Rockwell Collins, Inc. · Electronic Components
SRF3685O
TRANSISTOR — NSN 5961-01-619-1809
Part NumberSRF3685O
ManufacturerRockwell Collins, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-619-1809 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating20.0 AMPERES NOMINAL COLLECTOR CURRENT, DC
Power Rating Per Characteristic320.0 WATTS NOMINAL TOTAL DEVICE DISSIPATION
Special FeaturesDESCRIPTION: SET OF EIGHT 150W PEP, 2-30MHZ TRANSISTORS; UNIT OF MEASURE: MATCHED OCTAL; 150 WATT (W) NPN SILICON RADIO
Voltage Rating In Volts Per Charac110.0 NOMINAL COLLECTOR TO BASE VOLTAGE, DC AND 110.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC AND 55.0 NOMINAL COLLECTO
Semiconductor MaterialSILICON
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 SRF3685O available?
We can source SRF3685O 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 SRF3685O by Rockwell Collins, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SRF3685O 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 SRF3685O?
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 SRF3685O?
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.