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SMD Marking Code - T42

T42
Total Parts 10/10
Manufacturers NXP Malaysia, Ricoh Co., Ltd, Torex Semiconsuctor Ltd., NEC Electronics Inc. (Nippon Electrical Company), Toko America, Inc.
Functions DC/DC Voltage Converter Integrated Circuit, Silicon NPN Transistor, Linear Voltage Regulator Integrated Circuit, Thermal Detector Integrated Circuit, Silicon PNP Digital Transistor
Cases SOT-23, SOT-323, SOT-89-5, SOT-23-5, SOT-25
Pins 28x9, 28sd, 16ta, 28xa, 32c3, 16cj
Description

Sw, 50V, 100mA, 200mW, R1/R2=2.2k/2.2k

Sw, 50V, 100mA, 250mW, R1=4.7k

UHF/RF, Osc/Mix, 30V, 50mA, 150mW, 2GHz, B=50..100

UHF/RF, Osc/Mix, 30V, 50mA, 150mW, 2GHz, B=50..100

UHF/VHF-Osc, Mix, 30V, 50mA, 160mW, B=40..80, 1.8GHz

LDO, 4.2V±1.5%, 155mA

LDO, 2.85V±2%, 350mA, +CE, CL, AE(Mode)

Sensor (-30..+80°C); t=25°C- Vout=4.2V±3%

PFM step-up, 4.2V±2.5%, 400mA, 100kHz, ext.trans.

PFM step-up, 4.2V±2.5%, 400mA, 100kHz, ext.trans.

SMD Code A Part Number Manufacturer Case Pin Description
t42 - PDTA123EU NxM SOT-323 16ta

Silicon PNP Digital Transistor

Sw, 50V, 100mA, 200mW, R1/R2=2.2k/2.2k

t42 - PDTA143TT NxM SOT-23 16ta

Silicon PNP Digital Transistor

Sw, 50V, 100mA, 250mW, R1=4.7k

T42 - 2SC3545-M Nec SOT-23 16ta

Silicon NPN Transistor

UHF/RF, Osc/Mix, 30V, 50mA, 150mW, 2GHz, B=50..100

T42 - 2SC3545-P Nec SOT-23 16ta

Silicon NPN Transistor

UHF/RF, Osc/Mix, 30V, 50mA, 150mW, 2GHz, B=50..100

T42 - 2SC4184-42 Nec SOT-323 16ta

Silicon NPN Transistor

UHF/VHF-Osc, Mix, 30V, 50mA, 160mW, B=40..80, 1.8GHz

T42 - TK71542S Tok SOT-23 16cj

Linear Voltage Regulator Integrated Circuit

LDO, 4.2V±1.5%, 155mA

T42 - R1162N281D5 Ric SOT-23-5 28x9

Linear Voltage Regulator Integrated Circuit

LDO, 2.85V±2%, 350mA, +CE, CL, AE(Mode)

T42 - XC31BPN42AM Tor SOT-25 28xa

Thermal Detector Integrated Circuit

Sensor (-30..+80°C); t=25°C- Vout=4.2V±3%

T42 eh XC6383D421M Tor SOT-23-5 28sd

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz, ext.trans.

T42 kb XC6383D421P Tor SOT-89-5 32c3

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz, ext.trans.