Panasonic · Electronic Components
MUN2231
Bipolar Pre-Biased / Digital Transistor, BRT, Single NPN, 50 V, 100 mA
Part NumberMUN2231
ManufacturerPanasonic
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalN
Transistor Case StyleSC-59
MslMSL 1 - Unlimited
Collector Emitter Voltage Max Pnp-
Operating Temperature Max150 °C
SvhcNo SVHC (25-Jun-2025)
Base Input Resistor R1-
Transistor PolaritySingle NPN
Power Dissipation338 mW
Base Emitter Resistor R2-
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 MUN2231 available?
We can source MUN2231 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 MUN2231 by Panasonic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MUN2231 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 MUN2231?
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 MUN2231?
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.