Rockwell Collins Deutschland · Electronic Components
21-307-205
Resistor, Fixed, Film
Part Number21-307-205
ManufacturerRockwell Collins Deutschland
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-122-3166 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Test Data Document81349-MIL-R-10509/7 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer175.0
Temp Range Of Temp Coefficient In-55.0 TO 175.0
Resistance Tolerance In Percent-1.000 TO 1.000
Electrical Resistance12.100 OHMS
Ambient Temp At Full Rated Power125.0 CELSIUS
Terminal Length1.500 INCHES NOMINAL
Body Diameter0.109 INCHES NOMINAL
Power Dissipation Rating In Watts0.100 FREE AIR
Body Length0.250 INCHES NOMINAL
Vendor Part NumbersRN55C12R1F
ESD/EMICode A — ESD/EMI sensitive item
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 21-307-205 available?
We can source 21-307-205 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 21-307-205 by Rockwell Collins Deutschland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-307-205 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 21-307-205?
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 21-307-205?
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.