Top

SMD Marking Code - R2B

R2B
Total Parts 10/10
Manufacturers Rohm Co., Ltd., National Semiconductor Corp., Zetex plc., Torex Semiconsuctor Ltd., Canaan Microelectronics Corp. Ltd.
Functions DC/DC Voltage Converter Integrated Circuit, Silicon PNP Transistor, Linear Voltage Regulator Integrated Circuit, Voltage Reference Integrated Circuit, Voltage Detector Integrated Circuit
Cases SC-59, SC-70-5, SOT-23, SOT-25, USP-4
Pins 28sd, 45me, 28dq, 16ta, 28mg, 16dk, 16cg
Description

LDO, 2.15V±2%, 150mA

µPower, Precision, Shunt, 2.50V±0.2%

µPower, Precision, Shunt, 2.50V±0.2%

GP, 40V, 600mA, 330mW, B=100..300, >200MHz

GP, 40V, 600mA, 330mW, B=100..300, >200MHz

µPower, Precision, Shunt, 2.50V±0.2%

µPower, Precision, Shunt, 2.50V±0.2%

4.2V±2%, ±Reset PPO, Sense, hysteresis <1%, Cd

PWM/PFM step-up, 2.1V±2.5%, 200mA, 300kHz, +CE, soft start

4.2V±2%, ±Reset PPO, Sense, hysteresis <1%, Cd

SMD Code A Part Number Manufacturer Case Pin Description
R2B - CM7R250-21A-T Can SOT-23 16cg

Linear Voltage Regulator Integrated Circuit

LDO, 2.15V±2%, 150mA

R2B - LM4040B25FTA Zx SOT-23 16dk

Voltage Reference Integrated Circuit

µPower, Precision, Shunt, 2.50V±0.2%

R2B - LM4040BIM3-2.5 Nsc SOT-23 16dk

Voltage Reference Integrated Circuit

µPower, Precision, Shunt, 2.50V±0.2%

R2B - MMST2907 Rhm SC-59 16ta

Silicon PNP Transistor

GP, 40V, 600mA, 330mW, B=100..300, >200MHz

R2B - SST2907 Rhm SOT-23 16ta

Silicon PNP Transistor

GP, 40V, 600mA, 330mW, B=100..300, >200MHz

R2B - LM4040B25H5TA Zx SC-70-5 28dq

Voltage Reference Integrated Circuit

µPower, Precision, Shunt, 2.50V±0.2%

R2B - LM4040BIM7-2.5 Nsc SC-70-5 28dq

Voltage Reference Integrated Circuit

µPower, Precision, Shunt, 2.50V±0.2%

R2B - XC6118C42BMR-G Tor SOT-25 28mg

Voltage Detector Integrated Circuit

4.2V±2%, ±Reset PPO, Sense, hysteresis <1%, Cd

R2B eb XC6368F213MR Tor SOT-25 28sd

DC/DC Voltage Converter Integrated Circuit

PWM/PFM step-up, 2.1V±2.5%, 200mA, 300kHz, +CE, soft start

R2B - XC6118C42BGR-G Tor USP-4 45me

Voltage Detector Integrated Circuit

4.2V±2%, ±Reset PPO, Sense, hysteresis <1%, Cd