ON Semiconductor · Electronic Components
1SMB5919BT3G
Zener Diode 5.6 V 3 W ±5% Surface Mount SMB
Part Number1SMB5919BT3G
ManufacturerON Semiconductor
AvailabilityIn stock — ships fast
Specifications
NSN5961-01-589-7527 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialPLASTIC ENCLOSURE
Mounting MethodCOMPRESSION
Overall Length5.2 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM
Special FeaturesZENER VOLTAGE RANGE: 3.3 TO 200.0 V; MAX LEAD TEMP FOR SOLDERING: 260 DEG C FOR 10 SECONDS; OPER AND STORAGE TEMP RANGE:
Power Rating Per Characteristic550.0 MILLIWATTS NOMINAL TOTAL DEVICE DISSIPATION
Maximum Operating Temp Per Measure150.0 CELSIUS AMBIENT AIR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 1SMB5919BT3G in stock?
Yes — 1SMB5919BT3G is in our stock database. Request a quote for current pricing and lead time.
Is 1SMB5919BT3G by ON Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1SMB5919BT3G has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 1SMB5919BT3G?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 1SMB5919BT3G?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.