Varian Associates Inc. Communications Transistor Div · Electronic Components
CD4544
TRANSISTOR — NSN 5961-01-369-8442
Part NumberCD4544
ManufacturerVarian Associates Inc. Communications Transistor Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-369-8442 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating1.00 MILLIAMPERES NOMINAL COLLECTOR CUTOFF CURRENT, DC, WITH BASE SHORT-CIRCUITED TO EMITTER
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.800 INCHES NOMINAL
Overall Width0.250 INCHES NOMINAL
Overall Height0.210 INCHES MAXIMUM
Voltage Rating In Volts Per Charac32.0 NOMINAL COLLECTOR TO EMITTER REVERSE VOLTAGE AND 3.5 NOMINAL EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Mounting Facility Quantity1
Precious Material And LocationFLANGE AND TERMINALS GOLD
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 CD4544 available?
We can source CD4544 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 CD4544 by Varian Associates Inc. Communications Transistor Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CD4544 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 CD4544?
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 CD4544?
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.