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SMD Marking Code - Z55

Z55
Total Parts 5/5
Manufacturers Ricoh Co., Ltd, NXP Semiconductors (Philips), Vishay Semiconductor GmbH, Torex Semiconsuctor Ltd., Leshan Radio Company, Ltd.
Functions DC/DC Voltage Converter Integrated Circuit, Zener Diode, Linear Voltage Regulator Integrated Circuit
Cases SOT-23, SOT-23-5, SOT-25
Pins 16dc, 28vrd, 28sy
Description

3.9V±2.5%, Zzt=90Ω, Izt=5mA, 250mW

3.82..3.98V, Zzt=90Ω, Izt=5mA, 300mW

3.89..4.16V, Izt=5mA, 225mW

LDO, 1.5V±2%, 1A, +CE, CL

PFM step-up, 100kHz, 5.5V±2.5%, 400mA

SMD Code A Part Number Manufacturer Case Pin Description
Z55 - BZX84-B3V9 Nxp SOT-23 16dc

Zener Diode

3.9V±2.5%, Zzt=90Ω, Izt=5mA, 250mW

Z55 - BZX84B3V9-V Vs SOT-23 16dc

Zener Diode

3.82..3.98V, Zzt=90Ω, Izt=5mA, 300mW

Z55 - LBZX84B3V9L Lrc SOT-23 16dc

Zener Diode

3.89..4.16V, Izt=5mA, 225mW

Z55 - R1172N151D Ric SOT-23-5 28vrd

Linear Voltage Regulator Integrated Circuit

LDO, 1.5V±2%, 1A, +CE, CL

Z55 eb XC9110F551MR Tor SOT-25 28sy

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 100kHz, 5.5V±2.5%, 400mA