ON Semiconductor · Electronic Components
MJ21194
Bipolar (BJT) Single Transistor, Audio, NPN, 250 V, 16 A, 250 W, TO-3, Through Hole
Part NumberMJ21194
ManufacturerON Semiconductor
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantY-EX
Power Dissipation Pd250 W
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalY
Transistor Case StyleTO-3
Msl-
Collector Emitter Voltage Max250 V
Operating Temperature Max200 °C
SvhcLead
Collector Emitter Voltage V Br Ceo250 V
Transition Frequency4 MHz
Transistor PolarityNPN
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 MJ21194 available?
We can source MJ21194 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is MJ21194 by ON Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MJ21194 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 MJ21194?
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 MJ21194?
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.