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SMD Marking Code - QB

QB
Total Parts 12/12
Manufacturers Rohm Co., Ltd., Pericom Technology Inc., Toshiba Corporation, Ricoh Co., Ltd, Renessas (Hitachi and Mitsubishi) Ltd., Siliconix GmbH
Functions DC/DC Voltage Converter Integrated Circuit, Zener Diode, Silicon NPN Digital Transistor, P-Channel MOSFET, Silicon NPN Transistor, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases SSOP-5, SOT-23-6W, SOT-363, SOT-23, SC-82AB, SOT-323, SOT-23-5, SOT-346, PMDU, DFN1612-4B, DFN1212-6
Pins 28vdo, 33, 45vm, 52x4, dc1, 16ta, 28vdr, 26vn, 7d
Description

7.5V±2.5%, 40mA, 1W

VHF Mix, Osc, 30V, 20mA, 100mW, B=60..120, 940MHz

Mute, 15V, 500mA, 300mW, R1/R2=2k2/2k2

Mute, 50V, 800mA, 300mW, R1/R2=2.2k/2.2k

LDO, Low noise, 3.1V±2%, 150mA, +CE

3.0V±1%, -Reset PPO

4.6V±1.5%, +Reset PPO

4.6V±1.5%, +Reset PPO, Lead free

PWM step-down, Vr=2.5V, DC/DCout=1.5V, Vdet= 3V

Dual, V-MOS, LogL, 8V, ±0.57A, <1.2Ω(0.2A), <62/40ns

3V±1%, 150mA, +CE, CL

LDO, Dual out, Vout1/Vout2=1.8V/2.8V±1%, 150mA, +CE

SMD Code A Part Number Manufacturer Case Pin Description
QB - KDZ7.5B Rhm PMDU 7d

Zener Diode

7.5V±2.5%, 40mA, 1W

QB - 2SC2620-B Ren SOT-23 16ta

Silicon NPN Transistor

VHF Mix, Osc, 30V, 20mA, 100mW, B=60..120, 940MHz

QB - RN1322A Tos SOT-323 16ta

Silicon NPN Digital Transistor

Mute, 15V, 500mA, 300mW, R1/R2=2k2/2k2

QB - RN1422 Tos SOT-346 16ta

Silicon NPN Digital Transistor

Mute, 50V, 800mA, 300mW, R1/R2=2.2k/2.2k

QB - R1114Q311B Ric SC-82AB 26vn

Linear Voltage Regulator Integrated Circuit

LDO, Low noise, 3.1V±2%, 150mA, +CE

Qb - BD53E30G-M Rhm SSOP-5 28vdo

Voltage Detector Integrated Circuit

3.0V±1%, -Reset PPO

QB - PT7M7046CHTA Pti SOT-23-5 28vdr

Voltage Detector Integrated Circuit

4.6V±1.5%, +Reset PPO

QB ea PT7M7046CHTAE Pti SOT-23-5 28vdr

Voltage Detector Integrated Circuit

4.6V±1.5%, +Reset PPO, Lead free

QB - R5210N010C Ric SOT-23-6W dc1

DC/DC Voltage Converter Integrated Circuit

PWM step-down, Vr=2.5V, DC/DCout=1.5V, Vdet= 3V

QB - Si1905DL Six SOT-363 33

P-Channel MOSFET

Dual, V-MOS, LogL, 8V, ±0.57A, <1.2Ω(0.2A), <62/40ns

QB - R1118K301D Ric DFN1612-4B 45vm

Linear Voltage Regulator Integrated Circuit

3V±1%, 150mA, +CE, CL

QB - RP152L002A Ric DFN1212-6 52x4

Linear Voltage Regulator Integrated Circuit

LDO, Dual out, Vout1/Vout2=1.8V/2.8V±1%, 150mA, +CE