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Diodes Incorporated ZTX857 — DC-DC Power Modules

Diodes Incorporated ZTX857

MPNZTX857
End of Life

TRANS NPN 300V 3A E-LINE

$1.18Ref. price · indicative, final on quote
PackagingE-Line-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ZTX857 specifications
ParameterValue
MountingThrough Hole
FET typeNPN
Voltage - collector emitter breakdown300 V
Current - collector (Ic)3 A
Current - collector cutoff50nA (ICBO)
DC current gain (hFE) (Min) @ ic, vce100 @ 500mA, 10V
Power - max1.2 W
Frequency - transition80MHz
Operating temperature-55°C ~ 200°C (TJ)
PackageBulk
CaseE-Line-3
Vce saturation (Max) @ ib, ic250mV @ 600mA, 3A