25LC128
LM431AIZ (3)LM431AI (13)LM431A (27)LM431 (87)LM43 (113)LM4 (2246)

Hotenda

LM431AIZ/NOPB

Shunt Voltage Reference IC 37V ±2.2% 100mA TO-226-3, TO-92-3 (TO-226AA)
Fairchild Semiconductor

LM431AIZ

Shunt Voltage Reference IC 36V ±2% 100mA TO-226-3, TO-92-3 (TO-226AA)
Hotenda

LM431AIZ/LFT1

Shunt Voltage Reference IC 37V ±2.2% 100mA TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)

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