Tdk-Lambda Americas Inc. · Electronic Components
209285-021
TRANSISTOR — NSN 5961-00-108-4903
Part Number209285-021
ManufacturerTdk-Lambda Americas Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-108-4903 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating6.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 6.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 2.00 AMPERES MAXIMUM BASE
Terminals1 CASE AND 1 CASE AND 2 PIN2 PIN
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.340 INCHES MAXIMUM0.340 INCHES MAXIMUM
Overall Diameter0.620 INCHES MAXIMUM0.620 INCHES MAXIMUM
Electrode Internally ElectricallyCOLLECTORCOLLECTOR
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Power Rating Per Characteristic40.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION40.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Mounting Facility Quantity22
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 209285-021 available?
We can source 209285-021 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 209285-021 by Tdk-Lambda Americas Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 209285-021 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 209285-021?
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 209285-021?
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.