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SMD Marking Code - UM

UM
Total Parts 30/34
Manufacturers Texas Instruments, Ricoh Co., Ltd, PanJIT Semiconductor, Vishay Semiconductor GmbH, Micro Commercial Components, Torex Semiconsuctor Ltd., Comchip Technology Corporation, Microchip Technology Inc., SGS-Thomson Microelectronics, Rohm Co., Ltd., Shanghai Lunsure Electronic Technology Co., Ltd, Diodes Inc., Pericom Technology Inc., NXP Semiconductors (Philips), Bourns, Inc., NEC Electronics Inc. (Nippon Electrical Company)
Functions Zener Diode, CMOS Logic Integrated Circuit, Transient Voltage supressor, Silicon NPN Transistor, Linear Voltage Regulator Integrated Circuit, Silicon Diode, Voltage Detector Integrated Circuit
Cases SOD-6, DO-214AC, SOD-323, SOT-23-5, DO-214AB, SOT-23-6, SSOT-24, 0402, SOD-323FL, SSOP-5, 1005, SOT-143, SC-70-5, DFN1410, SOT-89, SOT-353, SOT-26W, SOD-723F, SOT-25, 0603
Pins 24vdh, 26cr, 28, 28vdp, 28yp, 70d, 26vn, 7d, 5d, 1ba, 1d, rg, aw, 20tb, 52
Description

5.6V±5%, If=250mA, 550mW

Vrwm=15V, Irsm=16.4A, 400W(1ms), Bidir.

11.70 12.30V, Zzt=22Ω, Izt=5mA, 150mW

11.70..12.30V, Izt=5mA, Zzt=22Ω, 200mW

11.70..12.30V, Zzt=22Ω, Izt=5mA, 200mW

11.70..12.30V, Izt=5mA, Zzt=22Ω, 125mW

11.70..12.30V, Izt=5mA, Zzt=22Ω, 150mW

11.70..12.30V, Zzt=22Ω, Izt=5mA, 150mW

26.19..27.53V, Izt=5mA, Zzt=150Ω, 200mW

Vrwm=15V, 16.4A, 400W (1ms), Bidir.

Vrwm=440V, 0.6A, 400W(1ms), Bidir.

Vrwm=24V, 12A, 400W(1ms), Bidir.

Vbr=16.7..18.5V, Vrwm=15V, Ipp=24.6A, 600W(1ms), Bidir.

Vrwm=15V, Vbr=16.7..18.5V, 16.4A, 400W(1ms), Bidir.

Vrwm=440V, Vbr=492..543V, 0.6A, 400W(1ms), Bidir.

Rectifier, 1000V, 1A, Vf<1.7V(1A) 75ns, 15pF

AF-Amp, Sw, 25V, 1A, 2W, 250MHz, B=900..1600

3.5V±1.5%, 200ms, -Restet PPO, -MR

3.4V±0.8%, +Reset PPO, -MR, Rt=400ms

LDO, 5.0V±2%, 200mA, +CE

SMD Code A Part Number Manufacturer Case Pin Description
UM - BZX84J-C5V6 Nxp SOD-323FL 7d

Zener Diode

5.6V±5%, If=250mA, 550mW

UM - CD214A-T15CA Brn DO-214AC 1ba

Transient Voltage supressor

Vrwm=15V, Irsm=16.4A, 400W(1ms), Bidir.

UM - CZRER12VB Cmc SOD-723F 70d

Zener Diode

11.70 12.30V, Zzt=22Ω, Izt=5mA, 150mW

UM - CZRF12VB Cmc 1005 70d

Zener Diode

11.70..12.30V, Izt=5mA, Zzt=22Ω, 200mW

UM - CZRFR12VB-HF Cmc 1005 70d

Zener Diode

11.70..12.30V, Zzt=22Ω, Izt=5mA, 200mW

UM - CZRQR12VB Cmc 0402 70d

Zener Diode

11.70..12.30V, Izt=5mA, Zzt=22Ω, 125mW

UM - CZRU12VB Cmc 0603 70d

Zener Diode

11.70..12.30V, Izt=5mA, Zzt=22Ω, 150mW

UM - CZRUR12VB-HF Cmc 0603 70d

Zener Diode

11.70..12.30V, Zzt=22Ω, Izt=5mA, 150mW

UM - GDZ27B-V-G Vs SOD-323 5d

Zener Diode

26.19..27.53V, Izt=5mA, Zzt=150Ω, 200mW

UM - P4SMAJ15CA Pjt DO-214AB 1ba

Transient Voltage supressor

Vrwm=15V, 16.4A, 400W (1ms), Bidir.

UM - P4SMAJ440CA Lsr DO-214AC 1ba

Transient Voltage supressor

Vrwm=440V, 0.6A, 400W(1ms), Bidir.

UM - SM4T24CA Ste SOD-6 1ba

Transient Voltage supressor

Vrwm=24V, 12A, 400W(1ms), Bidir.

UM - SMA6J15CA Mco DO-214AC 1ba

Transient Voltage supressor

Vbr=16.7..18.5V, Vrwm=15V, Ipp=24.6A, 600W(1ms), Bidir.

UM - SMAJ15CA Di DO-214AC 1ba

Transient Voltage supressor

Vrwm=15V, Vbr=16.7..18.5V, 16.4A, 400W(1ms), Bidir.

UM - SMAJ440CA Mco DO-214AC 1ba

Transient Voltage supressor

Vrwm=440V, Vbr=492..543V, 0.6A, 400W(1ms), Bidir.

UM - US1M Vs DO-214AC 1d

Silicon Diode

Rectifier, 1000V, 1A, Vf<1.7V(1A) 75ns, 15pF

UM - 2SC3618-M Nec SOT-89 20tb

Silicon NPN Transistor

AF-Amp, Sw, 25V, 1A, 2W, 250MHz, B=900..1600

UM - PT7M6314US35D3 Pti SOT-143 24vdh

Voltage Detector Integrated Circuit

3.5V±1.5%, 200ms, -Restet PPO, -MR

UM - XC6127C34JNR Tor SSOT-24 26cr

Voltage Detector Integrated Circuit

3.4V±0.8%, +Reset PPO, -MR, Rt=400ms

UM - XC6215B502NR Tor SSOT-24 26vn

Linear Voltage Regulator Integrated Circuit

LDO, 5.0V±2%, 200mA, +CE

UM - XC6223E29BNR-G Tor SSOT-24 26vn

Linear Voltage Regulator Integrated Circuit

LDO, 2.95V±1%, 300mA, +CE, ICP

Um - BD45E285G-M Rhm SSOP-5 28vdp

Voltage Detector Integrated Circuit

2.8V±1%, -MR, -Reset ODO, Td=50ms

UM - 74LVC1G06SE Di SOT-353 28

CMOS Logic Integrated Circuit

Inverter (ODO)

UM - 74LVC1G06W5 Di SOT-25 28

CMOS Logic Integrated Circuit

Inverter (ODO)

UM - BD45452G Rhm SSOP-5 28vdp

Voltage Detector Integrated Circuit

4.5V±1%, -MR, -Reset ODO, 200ms

UM - MCP1824T-1202E/OT Mcc SOT-23-5 28yp

Linear Voltage Regulator Integrated Circuit

LDO, 1.2V±2%, 300mA, +CE

UM - SN74AUC1G125DCK Ti SC-70-5 28

CMOS Logic Integrated Circuit

Bus buffer gate with 3-state output

UM - R5323N047B Ric SOT-23-6 rg

Linear Voltage Regulator Integrated Circuit

LDO, Dual out, Vout1/Vout2=2.6V/2.8V±1%, 150mA, +CE, CL

UM - XC6604B141MR-G Tor SOT-26W aw

Linear Voltage Regulator Integrated Circuit

LDO, 1.4V±20mV, 1A, +CE

UM - 74LVC1G06FZ4 Di DFN1410 52

CMOS Logic Integrated Circuit

Inverter (ODO)