U.F (6) HIROSE [Hirose Electric] Ultra Small SMT Coaxial Connectors - Low Profile 1.9mm or 2.4mm Mated Height
U02 (1) Toshiba
U05 (7) TOSHIBA [Toshiba Semiconductor] HIGH SPEED RECTIFIER APPLICATIONS(FAST RECOVERY)
U06 (8) MOSPEC [Mospec Semiconductor] POWER RECTIFIERS(6.0A,50-200V)
U08 (12) MOSPEC [Mospec Semiconductor] FAST RECTIFIERS(8A,300-600V)
U-1 (1)
U10 (19) TOSHIBA [Toshiba Semiconductor] SCHOTTKY BARRIER RECTIFIER STACK (SWITCHING TYPE POWER SUPPLY APPLICATION)
U11 (1) PERKINELMER [PerkinElmer Optoelectronics] small Photocell Glass encapsulated housing
U12 (8) MOSPEC [Mospec Semiconductor] POWER RECTIFIERS(12A,300-600V)
U13 (1) FAIRCHILD [Fairchild Semiconductor] Advanced Power MOSFET
U14 (1) TEMIC [TEMIC Semiconductors] 7-Segment Decoder Driver
U15 (8) MOSPEC [Mospec Semiconductor] FAST RECTIFIERS(15A,300-600V)
U16 (12) MOSPEC [Mospec Semiconductor] POWER RECTIFIERS(16A,700-1000V)
U17 (1) NSC [National Semiconductor] PIN GRID ARRAY CAVITY DOWN (TYPE A) 175 PIN
U18 (6) FAIRCHILD [Fairchild Semiconductor] N-Channel Switch
U1B (2) TOSHIBA [Toshiba Semiconductor] TOSHIBA RECTIFIER SILICON DIFFUSED JUNCTION TYPE
U1D (2) TOSHIBA [Toshiba Semiconductor] TOSHIBA HIGH EFFICIENCY RECTIFIER (HED) SILICON EPITAXIAL JUNCTION TYPE
U1F (3) TOSHIBA [Toshiba Semiconductor] TOSHIBA SCHOTTKY BARRIER RECTIFIER SCHOTTKY BARRIER TYPE
U1G (6) TOSHIBA [Toshiba Semiconductor] TOSHIBA RECTIFIER SILICON DIFFUSED JUNCTION TYPE
U1J (3) Toshiba TOSHIBA RECTIFIER SILICON DIFFUSED JUNCTION TYPE
U1Q (1) Toshiba SINGLE PHASE BRIDGE RECTIFIER APPLICATIONS FOR HYBRID USE
U1Z (51) TOSHIBA [Toshiba Semiconductor] CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS
U20 (52) TEMIC [TEMIC Semiconductors] Low-Cost Phase-Control IC with Soft Start
U21 (17) TEMIC [TEMIC Semiconductors] Relay Timer
U22 (4) TEMIC [TEMIC Semiconductors] RGB Video Amplifier System for Monitors
U23 (12) TEMIC [TEMIC Semiconductors] PWM Power Control for DC Loads
U24 (12) TEMIC [TEMIC Semiconductors] Warning or Car-Direction Indicator
U25 (13) INTERSIL [Intersil Corporation] To drive LED-displays with 5 or 10 diodes
U26 (10) Atmel Intermittent- and Wipe/Wash Control for Wiper Systems
U27 (72) TEMIC [TEMIC Semiconductors] 900-MHz ISM Band Receiver
U28 (22) Atmel Dual-Channel FM Sound Demodulator for TV Systems
U29 (1) IRF [International Rectifier] HEXFET Power MOSFET
U2B (1) TOSHIBA [Toshiba Semiconductor] TOSHIBA SCHOTTKY BARRIER RECTIFIER SCHOTTKY BARRIER TYPE
U2F (3) Toshiba HIGH SPEED RECTIFIER APPLICATIONS
U2G (3) Toshiba SWITCHING MODE POWER SUPPLY APPLICATION
U2J (2) TOSHIBA [Toshiba Semiconductor] TOSHIBA SCHOTTKY BARRIER RECTIFIER SCHOTTKY BARRIER TYPE
U2T (4) ETC [ETC] POWER DARINGTONS 10 Amp, 150V, Planar NPN
U2Z (1) Toshiba CONSTANT VOLTAGE REGULATION INDUSTRIAL USE
U30 (21) Toshiba POWER RECTIFIERS(30A,300-600V)
U31 (4) LINEAR [Linear Integrated Systems] N-Channel JFET High Frequency Amplifier
U32 (2) ATMEL [ATMEL Corporation] Contactless interface IC for wireless data transmission with 512-bit EEPROM
U33 (2) IRF [International Rectifier] Power MOSFET(Vdss=30V, Rds(on)=0.031ohm, Id=33A)
U34 (1) IRF [International Rectifier] HEXFET Power MOSFET
U35 (4) TEMIC [TEMIC Semiconductors] Low-Power FM Transmitter / Synthesizer System 26 to 50 MHz
U36 (12) TEMIC [TEMIC Semiconductors] Baseband Delay Line (64 Us)
U37 (34) Atmel UHF ASK RECEIVER IC
U38 (8) TEMIC [TEMIC Semiconductors] Multi Standard Feature Phone Integrated Circuit
U39 (4) TEMIC [TEMIC Semiconductors] Programmable Telephone Audio Processor
U3F (2) TOSHIBA [Toshiba Semiconductor] TOSHIBA SCHOTTKY BARRIER RECTIFIER SCHOTTKY BARRIER TYPE
U3G (1) TOSHIBA [Toshiba Semiconductor] SCHOTTKY BARRIER TYPE (SWITCHING TYPE POWER SUPPLY, CONVERTER & CHOPPER APPLICATIONS)
U40 (58) TEMIC [TEMIC Semiconductors] Monolithic Integrated Feature Phone Circuit
U42 (59) TEMIC [TEMIC Semiconductors] Radio Controlled Clock Receiver
U43 (9) TEMIC [TEMIC Semiconductors] RF receiver
U44 (17) TEMIC [TEMIC Semiconductors] IF Amplifier for Cable DVB Processing
U47 (13) Atmel Automotive Lamp-Outage Monitor, VT = 8 mV, VZ(3,5) = 22 V
U49 (4) TEMIC [TEMIC Semiconductors] One-shot power control for electric staplers
U4S (4) SHINDENGEN [Shindengen Electric Mfg.Co.Ltd] General Purpose Rectifiers(200V 4A)
U50 (7) ATMEL [ATMEL Corporation] DIGITAL WINDOW WATCHDOG TIMER
U5A (4) KEC [KEC(Korea Electronics)] ULTRA FAST RECOVERY RECTIFIER DIODE (SWITCHING TYPE POWER SUPPLY CONVERTER & CHOPPER)
U5D (1) TOSHIBA [Toshiba Semiconductor] HIGH EFFICIENCY DIODE (SWITCHING TYPE POWER SUPPLY, CONVERTER & CHOPPER APPLICATIONS)
U5F (3) TOSHIBA [Toshiba Semiconductor] HIGH EFFICIENCY DIODE (SWITCHING TYPE POWER SUPPLY, CONVERTER & CHOPPER APPLICATIONS)
U5G (2) TOSHIBA [Toshiba Semiconductor] Switching Mode Power Supply Application
U5Z (6) TOSHIBA [Toshiba Semiconductor] TOSHIBA Zener Diode Silicon Diffused-Junction Type
U60 (31) MOSPEC [Mospec Semiconductor] POWER RECTIFIERS(60A,300-600V)
U62 (196) ETC [ETC] STANDARD 32K X 8 SRAM
U63 (201) ETC [ETC] POWERSTORE 32K X 8 NVSRAM
U64 (21) ATMEL [ATMEL Corporation] Low-power Flasher IC with 18-mOMShunt
U65 (1) UTC [Unisonic Technologies] SINGLE OUTPUT HALL EFFECT LATCH
U66 (2) ETC [ETC] GHz prescaler (factor = 256)
U68 (27) TEMIC [TEMIC Semiconductors] Dual Quad BCDMOS Driver IC
U69 (1) TEMIC [TEMIC Semiconductors] Rear Wiper Interval/Wipe-Wash Control
U6K (1) SHINDENGEN [Shindengen Electric Mfg.Co.Ltd] GENERAL PURPOSE RECTIFIERS
U6S (4) SHINDENGEN [Shindengen Electric Mfg.Co.Ltd] General Purpose Rectifiers(600V 6A)
U70 (8) ATMEL [ATMEL Corporation] DECT SiGe Front End IC
U80 (3) INTEL [Intel Corporation] COMMERCIAL/EXPRESS HMOS MICROCONTOLLER
U81 (11) Atmel 1.2-GHz Prescaler for PLLs in CATV and SAT TV Tuners
U83 (10) TEMIC [TEMIC Semiconductors] 1.3-GHz Prescaler for PLLs in TV, CATV and SAT TV Tuners
U84 (6) TEMIC [TEMIC Semiconductors] Universal wiper control with prewash delay, variable INT pause
U86 (1) Atmel Laser Controller
U87 (2) INTEL [Intel Corporation] COMMERCIAL/EXPRESS HMOS MICROCONTOLLER
U88 (1) TEMIC [TEMIC Semiconductors] Double Flasher
U89 (6) ETC [ETC] Prescaler for TV and VTR purposes
U8K (1) SHINDENGEN [Shindengen Electric Mfg.Co.Ltd] GENERAL PURPOSE RECTIFIERS
U90 (1) FAIRCHILD [Fairchild Semiconductor] Advanced Power MOSFET
U91 (1) FAIRCHILD [Fairchild Semiconductor] Advanced Power MOSFET
U92 (2) FAIRCHILD [Fairchild Semiconductor] Advanced Power MOSFET
U93 (1) FAIRCHILD [Fairchild Semiconductor] Advanced Power MOSFET
U99 (1) NSC [National Semiconductor] 99 Pin Ceramic Pin Grid Array NS Package Number
U99A
UA1 (3) ATMEL [ATMEL Corporation] 0.35 um ULC Series with Embedded DPRAM
UA2 (21) NEC [NEC] Super-compact size, Slim-package, Surface mounting type
UA3 (3) FAIRCHILD [Fairchild Semiconductor] Voltage Regulator
UA4 (4) FAIRCHILD [Fairchild Semiconductor] VOLTAGE-TO-FREQUENCY CONVERTER
uA7 (469) TI [Texas Instruments] NEGATIVE-VOLTAGE REGULATORS
UA9 (41) TI [Texas Instruments] DUAL DIFFERENTIAL LINE RECEIVER
UAA (66) PHILIPS [Philips Semiconductors] Wideband code division multiple access frequency division duplex power amplifier
UAB (1)
UAC (4) MICRONAS [Micronas] Universal Serial Bus
UAE (1) 0.35 um ULC Series
UAF (11) STMICROELECTRONICS [STMicroelectronics] DUAL 2A LOW DROP OUT INTELLIGENT POWER SWITCH
UAT (1) ETC [ETC] SIMPLIFIED CIRCUIT SCHEMATIC
UB- (4) SANKEN [Sanken electric] Fast Recovery Diodes
UB0 (1) ETC [ETC] COLOR TFT-LCD MODULE SPECIFICATION
UB2 (18) NEC [NEC] Super-compact size, Slim-package, Surface mounting type
UB3 (1) ETC [ETC] Single Color PI 3 Flush Mount Round Shape Type
UBA (35) PHILIPS [Philips Semiconductors] Cordless telephone, answering machine line interface
UBC (1) PHILIPS [Philips Semiconductors] DUODIODE TRIODE
UBD (12) CLARE [Clare, Inc.] HIGH-SPEED TRANSIENT SURGE PROTECTORS
UBT (8) CLARE [Clare, Inc.] HIGH-SPEED TRANSIENT SURGE PROTECTORS
UC1 (369) TI [Texas Instruments] Current Mode PWM Controller
UC2 (505) TI [Texas Instruments] High Performance Power Factor Preregulator
UC3 (590) TI High Efficiency, Synchronous, Step-down Buck Controllers
UC4 (12) TI [Texas Instruments] Advanced Regulating Pulse Width Modulators
UC5 (33) TI [Texas Instruments] 18-Line Low Capacitance SCSI Active Terminator
UC6 (73) ETC [ETC] Low Power CMOS SRAM 256K X 8 Bits
UCA (35) ETC [ETC] Czterokrotna dwuwej ciowa bramka NAND
UCB (13) PHILIPS [Philips Semiconductors] AC97 digital modem codec
UCC (1136) TI [Texas Instruments] 9-Line 3-5 Volt Low Capacitance SCSI Active Terminator
UCD (22) TI [Texas Instruments] Digital Control Compatible Single Low-Side ?-A MOSFET Driver with Current Sense
UCH (1) PHILIPS [Philips Semiconductors] TRIODE HEPTODE
UCM (1)
UCN (76) ALLEGRO [Allegro MicroSystems] 4-TO-16 LINE LATCHED DECODER/DRIVERS
UCQ (11) ALLEGRO [Allegro MicroSystems] BiMOS II 8-BIT SERIAL-INPUT, LATCHED DRIVERS
UCS (2) ROHM [Rohm] LSI Assembly
UCX (3) ETC [ETC] High Speed PWM Controller
UCY (35) ETC [ETC] Czterokrotna dwuwej ciowa bramka NAND
UD6 (5) ETC [ETC] 256K x 1 DRAM
UDA (63) PHILIPS [Philips Semiconductors] Economy audio CODEC with features
UDB (6) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
UDC (8) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
UDD (6) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
UDE (4) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
UDF (4) MICROSEMI [Microsemi Corporation] HIGH VOLTAGE DOORBELL MODULES, STANDARD AND FAST RECOVERY
UDK (12) ALLEGRO [Allegro MicroSystems] PROTECTED QUAD POWER DRIVER
UDN (139) ALLEGRO [Allegro MicroSystems] 8-CHANNEL SOURCE DRIVERS
UDQ (26) ALLEGRO [Allegro MicroSystems] Allegro MicroSystems
UDR (1) ETC [ETC] 500 Watts - 40 Volts, Pulsed Radar 400 - 450 MHz
UDW (1) ALLEGRO [Allegro MicroSystems] HIGH-CURRENT HALF-BRIDGE POWER DRIVER
UDZ (484) ROHM [Rohm] Zener diode
UES (74) MICROSEMI [Microsemi Corporation] ESD Protection Diodes - In Ultra Small SOT−723 Package
UF- (7) FUJI [Fuji Electric] 1 AMP ULTRA FAST SWITCHING RECTIFIER
UF1 (253) SURGE [Surge Components] ISOLATION ULTRAFST SWITCHING RECTIFIER(VOLTAGE- 50 to 800 Volts CURRENT - 16.0 Amperes)
UF2 (89) MACOM [Tyco Electronics] RF MOSFET Power Transistor, 2OW, 28V 100 - 500 MHz
UF3 (100) TRSYS [TRSYS] 30 AMP ULTRA FAST RECOVERY RECTIFIER
UF4 (109) LRC [Leshan Radio Company] 1 Amp Glass Passivated Ultra Fast 1400 to 1600 Volts Recovery Rectifier
UF5 (81) SEMIKRON [Semikron International] Ultrafast silicon rectifier diodes
UF6 (32) PANJIT [Pan Jit International Inc.] GLASS PASSIVATED JUNCTION ULTRAFAST SWITCHING RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 6.0 Amperes)
UF8 (38) MICROSEMI [Microsemi Corporation] ULTRA FAST RECOVERY RECTIFIER
UFB (8) IRF [International Rectifier] Insulated Ultrafast Rectifier Module
UFF (7) FORMOSA [Formosa MS] 20A ULTRA FAST RECOVERY RECTIFIER
UFG (3) MICROSEMI [Microsemi Corporation] ULTRA FAST RECOVERY RECTIFIER
UFL (14) ETC [ETC] SMT Ultra-Miniature Coaxial Connectors-Mating Heights Owing to the Lowest Profile and the Lightest
UFM (6) RECTRON [Rectron Semiconductor] SURFACE MOUNT GLASS PASSIVATED SUPER FAST SILICON RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 1.0 Ampere)
UFN (1) Microsemi UFN521_Microsemi.pdf
UFR (36) MICROSEMI [Microsemi Corporation] ULTRA FAST RECOVERY RECTIFIER
UFS (42) MICROSEMI [Microsemi Corporation] ULTRA FAST RECOVERY RECTIFIERS
UFT (147) MICROSEMI [Microsemi Corporation] 70 Amp Supre Fast Recovery Rectifier 50 to 600 Volts
UG- (8) HIROSE [Hirose Electric] RFCO-AXIAL CONNECTORS
UG0 (4) GE [General Semiconductor] MINIATURE ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG1 (37) GE [General Semiconductor] Dual Ultrafast Soft Recovery Rectifier
UG2 (20) GE [General Semiconductor] ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG3 (11) GE [General Semiconductor] ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG4 (4) GE [General Semiconductor] ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG5 (2) VISAY [Vishay Siliconix] Ultrafast Rectifiers
UG6 (1)
UG8 (10) GE [General Semiconductor] ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UGB (30) GE [General Semiconductor] ULTRAFAST SOFT RECOVERY RECTIFIER
UGD (2) IXYS [IXYS Corporation] High Voltage rectifiers Hochspannungs-gleichrichter
UGE (6) IXYS [IXYS Corporation] High Voltage rectifiers Hochspannungs-gleichrichter
UGF (59) ZOWIE [Zowie Technology Corporation] ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UGL (7) ALLEGRO [Allegro MicroSystems] ULTRA-SENSITIVE BIPOLAR HALL-EFFECT SWITCHES
UGN (54) ALLEGRO [Allegro MicroSystems] SENSITIVE HALL-EFFECT SWITCHES FOR HIGH-TEMPERATURE OPERATION
UGP (28) ZOWIE [Zowie Technology Corporation] SINTERED GLASS PASSIVATED JUNCTION ULTRAFAST EFFICIENT RECTIFIER
UGQ (2) ALLEGRO [Allegro MicroSystems] PROTECTED POWERHALL SENSOR LAMP/SOLENOID DRIVER
UGS (22) ALLEGRO [Allegro MicroSystems] ULTRA-SENSITIVE BIPOLAR HALL-EFFECT SWITCHES
UGT (8) CLARE [Clare, Inc.] HIGH-SPEED TRANSIENT SURGE PROTECTORS
UHB (7) ASI [Advanced Semiconductor] NPN SILICON RF POWER TRANSISTOR
UHD (24) ETC [ETC] POWER AND RELAY DRIVERS
UHP (1) ETC [ETC] Single Output
UHP Models
UHV (3) MICROSEMI [Microsemi Corporation] RECTIFIERS
UJA (4) PHILIPS [Philips Semiconductors] Low speed CAN/LIN system basis chip
UK2 (1)
UL (2) LITTELFUSE [Littelfuse] MINIATURE FUSES - 5x20 mm
UL1 (51) ETC [ETC] WZMACNIACZ
UL2 (2) LITTELFUSE [Littelfuse] MINIATURE FUSES - 5x15 mm
UL6 (27) ETC [ETC] LOW VOLTAGE POWERSTORE 32K X 8 NVSRAM
UL7 (1) ETC [ETC] OBIDOWA CE 70
UL8 (3) INTEL [Intel Corporation] COMMERCIAL/EXPRESS HMOS MICROCONTOLLER
UL9 (1) LITTELFUSE [Littelfuse] Special Products
ULA (12) ETC [ETC] HIGH PERFORMANCE MIXED DIGITAL/ANALOG ARRAY FAMILY
ULB (10) ASI [Advanced Semiconductor] NPN SILICON RF POWER TRANSISTOR
ULC (73) EIC [EIC discrete Semiconductors] ULTRA LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
ULN (249) TI [Texas Instruments] High Voltage High Current Darlington Arrays
ULQ (60) STMICROELECTRONICS [STMicroelectronics] HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS
ULS (60) ALLEGRO [Allegro MicroSystems] HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS
ULT (3) CYPRESS [Cypress Semiconductor] 5V, 3.3V, ISR⑩ High-Performance CPLDs
ULY (3) ETC [ETC]
ULY7701
UM- (22) HIROSE [Hirose Electric] RFCO-AXIAL CONNECTORS
UM_ (2) SAMSUNG [Samsung semiconductor] 32-BIT RISC MICROPROCESSOR
UM0 (8) STMICROELECTRONICS [STMicroelectronics] 1Watt DC-DC Converters
UM1 (25) ETC [ETC] 25 to 30 Watt DC-DC Converters
UM2 (30) CLARE [Clare, Inc.] Ultra-Mini Dyad
UM3 (38) UMC [UMC Corporation] Programmable Encoder/Decoder
UM4 (13) MICROSEMI [Microsemi Corporation] PIN DIODE
UM5 (13) ETC [ETC] 5-7.5 Watt SMD DC-DC Converters
UM6 (179) UMC [UMC Corporation] 128K x 16 CMOS SRAM
UM7 (31) MICROSEMI [Microsemi Corporation] CRT Controller
UM8 (21) ETC [ETC] Printer Adapter Interface (PAI)
UM9 (86) UMC [UMC Corporation] 10 MEMORY TONE /PULSE DIALER
UMA (135) MICROSEMI [Microsemi Corporation] ULTRAMITE SURFACE MOUNT 500 Watt Transient Voltage Suppressor 5.0 to 170 V
UMB (12) ROHM [Rohm] General purpose (dual digital transistors)
UMC (15) ONSEMI [ON Semiconductor] Dual Common Base-Collector Bias Resistor Transistors
UMD (11) ROHM [Rohm] Diodes
UMF (13) ROHM [Rohm] Power management (dual trnasistors)
UMG (14) ROHM [Rohm] Emitter common (dual digital transistors)
UMH (17) ROHM [Rohm] General purpose (dual digital transistors)
UMI (4) ETC [ETC] 70 WATTS - 28 WOLTS 225-400 MHz
UMK (1)
UML (17) ASI [Advanced Semiconductor] NPN SILICON RF POWER TRANSISTOR
UMN (5) ROHM [Rohm] Switching diode
UMP (4) ROHM [Rohm] Switching diode
UMR (2) ROHM [Rohm] Switching diode
UMS (3) URT Emitter common (dual transistors)
UMT (21) ROHM [Rohm] PNP General Purpose Transistor
UMW (3) ROHM [Rohm] High transition frequency (dual transistors)
UMX (9) ROHM [Rohm] High transition frequency (dual transistors)
UMY (2) ROHM Power management (dual transistors)
UMZ (18) ROHM [Rohm] Zener Diode
UN0 (6) PANASONIC [Panasonic Semiconductor] Power Amplifier Module for 1.5 GHz-Band PDC
UN1 (61) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planer transistor
UN2 (111) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planar transistor
UN4 (40) PANASONIC [Panasonic Semiconductor] Silicon PNP epitaxial planer transistor
UN5 (81) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planer transistor
UN6 (40) PANASONIC [Panasonic Semiconductor] Silicon PNP epitaxial planer transistor
UN7 (1) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planer transistor
UN8 (2) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planer transistor
UN9 (97) PANASONIC Silicon NPN epitaxial planar type
UNA (12) PANASONIC [Panasonic Semiconductor] Transistor array to drive the small motor
UNH (32) panasonic DO-34-A1
UNI (2) CLARE [Clare, Inc.] HIGH-SPEED TRANSIENT SURGE PROTECTORS
UNL (3) First Components Transistor
UNM (1) MINI [Mini-Circuits] Coaxial Matching Pad TYPE-N 50/75з DC to 3000 MHz
UNR (445) PANASONIC [Panasonic Semiconductor] Silicon NPN epitaxial planar type
UP- (1) ETC [ETC] SPECIFICATION CONTROL DRAWING FOR UMZ-425-A16
UP0 (45) PANASONIC Silicon N-channel MOSFET
UP1 (1)
UP2 (2) ATMEL 0.5μm ULC Series
UP6 (1)
UPA (426) NEC [NEC] P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING
UPB (75) NEC [NEC] DIVIDE-BY-4 PRESCALER
UPC (703) NEC [NEC] SILICON MMIC 2.0 GHz FREQUENCY UP-CONVERTER FOR CELLULAR/CORDLESS TELEPHONES
uPD (3073) NEC [NEC] 8-BIT SINGLE-CHIP MICROCONTROLLER
UPF (5) INFINEON [Infineon Technologies AG] 10 Gigabit/s Ethernet Transceiver with OC-192c Framer and XAUI Interface
UPG (121) NEC [NEC] NECs 1.5W L, S-BAND SPDT SWITCH
UPI (5) INTEL [Intel Corporation] UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER
UPM (11) POWER-ONE [Power-One] NON-ISOLATED, 40 WATT
UPP (4) MICROSEMI [Microsemi Corporation] SURFACE MOUNT PACKAGE PIN DIODE
UPR (11) MCC [Micro Commercial Components] 2.5 Amp Super Fast Recovery Silicon Rectifier 50 to 200 Volts
UPS (1602) STMICROELECTRONICS [STMicroelectronics] Flash Programmable System Device with 8032 Microcontroller Core
UPT (22) MICROSEMI [Microsemi Corporation] SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
UQF (10) ROHM [Rohm] LSI Assembly
UR1 (1) UTC [Unisonic Technologies] LINEAR INTEGRATED CIRCUIT
UR3 (4) SEMTECH [Semtech Corporation] IC Converts PS/2 Data to USB
UR5 (19) SEMTECH [Semtech Corporation] Low-Power Keyboard Encoder for Portable Systems
UR6 (3) UTC [Unisonic Technologies] POSITIVE VOLTAGE REGULATOR
UR7 (10) SEMTECH [Semtech Corporation] Advanced “Click-to-Select” No-DriftTM Pointing Stick Controller
UR8 (8) SEMTECH [Semtech Corporation] Input Device and Power Management Companion IC for Jupiter Devices
uRA (96) VICOR [Vicor Corporation] Output Ripple Attenuation Module
URF (4) MOSPEC [Mospec Semiconductor] POWER RECTIFIERS(20A,50-200V)
URS (3) TOSHIBA [Toshiba Semiconductor] TOSHIBA THYRISTOR SILICON PLANAR TYPE
US1 (164) UNISEM [UNISEM] 1A ULTRA LOW DROPOUT POSITIVE ADJUSTABLE & FIXED REGULATOR
US2 (32) MICROSEMI [Microsemi Corporation] SURFACE MOUNT ULTRA FAST SWITCHING RECTIFIER
US3 (62) SSE [Shanghai Sunrise Electronics] SURFACE MOUNT ULTRA FAST SWITCHING RECTIFIER
US4 (10) UNISEM [UNISEM] LOW -VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR
US5 (20) ETC [ETC] CMOS High Sensitivity Switch
US6 (18) ROHM [Rohm] Low frequency amplifier
US7 (8) NEC [NEC] 4-BIT SINGLE-CHIP MICROCONTROLLER
US8 (1) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
USB (177) NSC [National Semiconductor] Universal Serial Bus Transceiver
USC (4) ETC [ETC] PROGRAMMABLE INTERRUPT CONTROLLER CMOS
USD (70) MICROSEMI [Microsemi Corporation] DUAL POWER SCHOTTKY RECTIFIERS
USF (16) TOSHIBA [Toshiba Semiconductor] TOSHIBA Thyristor Silicon Planar Type
USH (13) PERKINELMER [PerkinElmer Optoelectronics] Lamps for Photolithography
USM (19) TOSHIBA [Toshiba Semiconductor] AC POWER CONTROL APPLICATIONS
USP (2) Torex New,Ultra Slim,Mini Mold Package
USR (26) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
USS (12) MICROSEMI [Microsemi Corporation] RECTIFIERS ASSEMBLIES
USV (90) ETC [ETC] Aluminum Electrolytic Capacitor
UT- (1) ETC [ETC] VHF MARINE TRANSCEIVER
UT1 (68) ETC [ETC] RTI Remote Terminal Interface
UT2 (59) MICROSEMI [Microsemi Corporation] RECTIFIERS
UT3 (10) MICROSEMI [Microsemi Corporation] RECTIFIERS
UT4 (5) MICROSEMI [Microsemi Corporation] RECTIFIERS
UT5 (56) ETC [ETC] 64K WORD X 16 BIT EDO DRAM
UT6 (279) ETC [ETC] MIL-STD-1553A/B Bus Transceiver
UT7 (1) AEROFLEX [Aeroflex Circuit Technology] 512K x 8 SRAM
UT8 (54) AEROFLEX [Aeroflex Circuit Technology]
UT8CR512K32 16 Megabit SRAM
UT9 (3) AEROFLEX [Aeroflex Circuit Technology]
UT9Q512K32 16Megabit SRAM MCM
UTC (175) UTC [Unisonic Technologies] 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
UTG (1) FLANSCHDOSE STIFTKONTAKT 8POL
UTI (1) ETC [ETC]
UTI760A RTS Remote Terminal for Stores
UTR (62) MICROSEMI [Microsemi Corporation] RECTIFIERS
UTV (8) ETC [ETC] 100 Watts Pk, 28 Volt, Class AB UHF Television - Band IV & V
UTX (20) MICROSEMI [Microsemi Corporation] RECTIFIERS
UV1 (3) PERKINELMER [PerkinElmer Optoelectronics] Ultraviolet Detector
UV3 (4) HIGH PERFORMANCE CURRENT MODE CONTROLLERS
UVB (1) UOT [Unity Opto Technology] 12.7X6.35mm LIGHT BAR
UVC (9) UOT [Unity Opto Technology] 0.56 inch ( 14.2 mm ) FOUR-DIGIT NUMERIC LED DISPLAYS
UVD (19) UOT [Unity Opto Technology] 0.56 inch ( 14.22 mm ) DUAL DIGIT NUMERIC LED DISPLAYS
UVP (35) UOT [Unity Opto Technology] 2.3 inch ( 58.42mm ) 5X8 DOT MATRIX LED DISPLAY
UVR (2) ETC [ETC] ALUMINUM ELEECTROLYTIC CAPACITORS
UVS (79) UOT [Unity Opto Technology] 0.56 inch ( 14.2 mm ) SINGLE DIGIT NUMERIC LED DISPLAYS
UVT (1) UOT [Unity Opto Technology] 0.56 inch ( 14.22 mm ) THREE-DIGIT NUMERIC LED DISPLAYS
UVX (1951) ETC [ETC] Standard series for general purposes
UX- (5) SANKEN [Sanken electric] High-Voltage Rectifier Diodes
UX4 (3) HIROSE [Hirose Electric] Meet requirements of USB 2.0
UX6 (3) HIROSE [Hirose Electric] Meet requirements of USB 2.0
UY3 (1) ETC [ETC] Single Color PI 3 Flush Mount Round Shape Type
UZ1 (50) MICROSEMI [Microsemi Corporation] POWER ZENERS
UZ2 (8) ETC [ETC] Low reverse leakage, Low zener impedance
UZ3 (8) ETC [ETC] Low reverse leakage, Low zener impedance
UZ4 (74) MICROSEMI [Microsemi Corporation] POWER ZENERS
UZ5 (96) MICROSEMI [Microsemi Corporation] POWER ZENERS
UZ6 (2) ETC [ETC] Low reverse leakage, Low zener impedance
UZ7 (112) MICROSEMI [Microsemi Corporation] POWER ZENERS
UZ8 (77) MICROSEMI [Microsemi Corporation] POWER ZENERS
UZ9 (1) ETC [ETC] Low reverse leakage, Low zener impedance
UZP (2) ETC [ETC]
UZP-2
UZZ (3) PHILIPS [Philips Semiconductors] Trigger amplifier with two wire current interface
