Vishay Thin Film · Electronic Components
PTN1005K4990FB
Resistor, Chip, Fixed, Film
Part NumberPTN1005K4990FB
ManufacturerVishay Thin Film
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-506-0986 (NSN)
Federal Item NameRESISTOR,CHIP,FIXED,FILM
Federal Supply Class5905 — Resistors
Terminal TypeWRAP AROUND
Inclosure MethodENCAPSULATED
Electrical Resistance499.000 OHMS
Ambient Temp In Deg Celsius At Zer150.0
Body Width0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Ambient Temp In Deg Celsius At Ful70.0
Body Height0.010 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
Resistance Tolerance In Percent-1.000 TO 1.000
Body Length0.095 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Power Dissipation Rating In Watts0.100 FREE AIR
Vendor Part NumbersRCWP-5100-63K4990F, 89954SOCN348A1200P59, 348A1200P59
ESD/EMICode B — 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 PTN1005K4990FB available?
We can source PTN1005K4990FB 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 PTN1005K4990FB by Vishay Thin Film obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PTN1005K4990FB 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 PTN1005K4990FB?
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 PTN1005K4990FB?
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.