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Model inquiry silk-screen printing
Model Silk-screen printing code Manufacturer Encapsulation Number of pins Description Data manual
MMBT5251B 81B National Semiconductor
XC9208A116M 81B Tor SOT-25
5
PWM-PWM/PFM st-down, 600kHz, 1.1V±2%, 600mA, +CE
FDZS22LT 81B Fis SOT-23
3
20.90..23.10V, Izt=5.6mA, Zzt=29, 225mW
PMBZ5251B 81B Phi SOT23
3
FMMD5251 81B Ferranti SOT23
TMPZ5251 81B SOT-23
3
22V Zener
TMPZ5251R 81B All SOT-23
3
20.9..23.1V, Zzt<29, 250mW
MMBZ5251B MMBZ5251B 81B Mot SOT23
3
PDF
MMBZ5251BLT1 81B SOT-23
3
22V 225 mW Zener Voltage Regulator Diode
PDF
MMBZ5251BLT1G 81B ON SOT?23
3
225 mW 22 V ±5% Zener?Diode?Voltage Regulator
RP103N131D 81B Ric SOT-23-5
5
LDO, 1.3V±1%, 150mA, +CE, CL
PDF

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