Skip to main content
onsemi SZ1SMB5939BT3

onsemi SZ1SMB5939BT3

MPNSZ1SMB5939BT3
End of Life

DIODE ZENER 39V 550MW 5% AUTO

$0.23Ref. price · indicative, final on quote
PackagingDO-214AA, SMB
RoHSRoHS non-compliant
SeriesAutomotive, AEC-Q101
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SZ1SMB5939BT3 specifications
ParameterValue
SeriesAutomotive, AEC-Q101
MountingSurface Mount
Voltage - zener (Nom)39 V
Voltage - forward (Vf) (Max) @ if1.5 V @ 200 mA
Current - reverse leakage @ vr1 µA @ 29.7 V
Power - max3 W
Operating temperature-65°C ~ 150°C
PackageBulk
Tolerance±5%
CaseDO-214AA, SMB
Impedance (Max)45 Ohms