Rohde & Schwarz GmbH & Co. Kommanditgesellschaft · Electronic Components
AL4558420
TRANSISTOR — NSN 5961-00-365-9658
Part NumberAL4558420
ManufacturerRohde & Schwarz GmbH & Co. Kommanditgesellschaft
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-365-9658 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating750.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals4 RIBBON
Mounting MethodTERMINAL
Overall Length0.230 INCHES MAXIMUM
Overall Height0.230 INCHES MAXIMUM
Overall Diameter0.320 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating In Volts Per Charac60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER
Power Rating Per Characteristic10.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
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 AL4558420 available?
We can source AL4558420 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 AL4558420 by Rohde & Schwarz GmbH & Co. Kommanditgesellschaft obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AL4558420 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 AL4558420?
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 AL4558420?
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.