Heisener Electronics
BOM

RER40F2490RC02

Wirewound|5W
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount

RES CHAS MNT 249 OHM 1% 5W

Specifications

Brand
Vishay Dale
Package
Axial, Box
Packaging
—
Weight
—

Total Inventory

159pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how RER40F2490RC02 from Vishay Dale fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

ManufacturerVishay Dale
SeriesMilitary, MIL-PRF-39009, RER40
Resistance249 Ohms
Tolerance±1%
Power (Watts)5W
CompositionWirewound
Temperature Coefficient±20ppm/°C
Operating Temperature-55°C ~ 250°C
FeaturesMilitary, Moisture Resistant, Non-Inductive
Coating, Housing TypeAluminum
Mounting FeatureFlanges
Size / Dimension0.600" L x 0.646" W (15.24mm x 16.41mm)
Height - Seated (Max)0.335" (8.51mm)
Lead StyleSolder Lugs
Package / CaseAxial, Box
Failure RateR (0.01%)

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Datasheet & Documents

rer55f2r74rcsl.pdf

PDF Document · 3 pages

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Datasheet Preview

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