Littelfuse · Electronic Components
CG90L
SURGE ARRESTER GDT 90V AXIAL
Part NumberCG90L
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-003-9812 (NSN)
Federal Item NameARRESTER,LIGHTNING
Terminal TypeWIRE LEAD
Mounting MethodTERMINAL
Overall Length2.050 INCHES NOMINAL
Overall Diameter0.380 INCHES MAXIMUM
Special FeaturesWEAPON SYSTEM ESSENTIAL
Line To Ground Voltage60.000 VOLTS NOMINAL
Mounting ConfigurationONE UNINSULATED WIRE LEAD AT EACH END
Terminal Quantity2
Criticality Code JustificationFEAT
Arrester TypeGAS
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Breakdown Voltage90.000 VOLTS NOMINAL
Usage DesignINDOOR
Body MaterialCERAMIC
Vendor Part Numbers453108-1, A1-C90120, 29-512472-2, 196-1007-001
Cancelled NSN5920-01-029-8428 (cancelled)
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 CG90L available?
We can source CG90L 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 CG90L by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CG90L 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 CG90L?
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 CG90L?
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.