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Fairchild Semiconductor  · Electronic Components

MJE181

Bipolar (BJT) Single Transistor, NPN, 60 V, 3 A, 1.5 W, TO-225, Through Hole

Part NumberMJE181
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote

Specifications

RohscompliantYES
Power Dissipation Pd1.5 W
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalY
Transistor Case StyleTO-225
Msl-
Collector Emitter Voltage Max60 V
Operating Temperature Max150 °C
SvhcLead
Collector Emitter Voltage V Br Ceo60 V
Transition Frequency50 MHz
Transistor PolarityNPN
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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

Frequently asked

Is MJE181 available?
We can source MJE181 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 MJE181 by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MJE181 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 MJE181?
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 MJE181?
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.