Optek Technology, Inc. · Electronic Components
HCT1278
SEMICONDUCTOR DEVICES,UNITIZED — NSN 5961-01-433-1628
Part NumberHCT1278
ManufacturerOptek Technology, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-433-1628 (NSN)
Federal Item NameSEMICONDUCTOR DEVICES,UNITIZED
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating-1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Terminals6 PRINTED CIRCUIT
Mounting MethodTERMINAL
Overall Length0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
Overall Width0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
Overall Height0.066 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
Mounting Facility Quantity6
Voltage Rating In Volts Per Charac-200.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND -200.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND -4.0 MAXIMUM EMIT
Special FeaturesALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: PNP
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 HCT1278 available?
We can source HCT1278 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 HCT1278 by Optek Technology, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HCT1278 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 HCT1278?
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 HCT1278?
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.