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RGEF400 — Radial aluminum electrolytic package (representative)
Radial aluminum electrolytic
Representative of package type
Littelfuse

RGEF400

Resettable Fuse · Radial · Passive
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
Littelfuse
Mfr Part #
RGEF400
Series
RGEF
Category
Resettable Fuse
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Hold Current4 A
Max Voltage16 V
Physical & Thermal
Package / CaseRadial
Mounting TypeThrough Hole
SeriesRGEF
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryResettable Fuse
TypePassive
Part StatusActive

16 V 4 A hold, radial lead PPTC resettable fuse

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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RGEF400 viewed on the web · Web User
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RGEF400 viewed on the web · Web User
RGEF400 viewed on the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for RGEF400.

Engineering FAQ

What are the key specifications of RGEF400?
Hold Current: 4 A; Max Voltage: 16 V.
What package is RGEF400 supplied in?
RGEF400 is supplied in the Radial package, through hole, rated -40°C ~ 85°C.
Can ZDI source RGEF400 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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