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RWR74S2R49FR — Axial resistor package (representative)
Axial resistor
Representative of package type
Vishay Dale

RWR74S2R49FR

Wirewound Resistor · Axial · Passive
Part Status: Active
Data last refreshed Jun 20, 2026
Manufacturer
Vishay Dale
Mfr Part #
RWR74S2R49FR
Series
RWR74S
Category
Wirewound Resistor
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Resistance2.49 Ohm
Tolerance±1%
Power Rating5W
Temperature Coefficient±50ppm/°C
Physical & Thermal
Package / CaseAxial
Mounting TypeThrough Hole
SeriesRWR74S
Operating Temperature-55°C ~ 250°C
Classification & Lifecycle
CategoryWirewound Resistor
TypePassive
Part StatusActive

2.49 Ohm ±1% 5W Through Hole Wirewound Resistor Axial Military, MIL-PRF-39007, RWR74S

Environmental & Export Classifications

RoHS Status
Non-Compliant

Part Activity

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RWR74S2R49FR viewed on the web · Web User
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Recent search and sourcing activity for RWR74S2R49FR.

Engineering FAQ

What are the key specifications of RWR74S2R49FR?
Resistance: 2.49 Ohm; Tolerance: ±1%; Power Rating: 5W; Temperature Coefficient: ±50ppm/°C.
What package is RWR74S2R49FR supplied in?
RWR74S2R49FR is supplied in the Axial package, through hole, rated -55°C ~ 250°C.
Can ZDI source RWR74S2R49FR 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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