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STMicroelectronics X0203MA 1BA2 — Discrete Semiconductors

STMicroelectronics X0203MA 1BA2

MPNX0203MA 1BA2
End of Life

SCR 600V 1.25A TO92-3

$0.74Ref. price · indicative, final on quote
PackagingTO-226-3, TO-92-3 (TO-226AA)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

X0203MA 1BA2 specifications
ParameterValue
SCR typeSensitive Gate
MountingThrough Hole
Voltage - off state600 V
Voltage - on state (Vtm)1.45 V
Voltage - gate trigger (Vgt)800 mV
Current - hold (Ih)5 mA
Current - off state5 µA
Current - gate trigger (Igt)200 µA
Current - on state (It (AV))800 mA
Current - on state (It (RMS))1.25 A
Current - non rep. surge 50, 60Hz22.5A, 25A
Operating temperature-40°C ~ 125°C
PackageBulk
CaseTO-226-3, TO-92-3 (TO-226AA)