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80 Series

Commercial Grade Acrasil® Silicone-Ceramic Conformal Axial Terminal Wirewound Resistors
1% Tolerance (5% available)

RW Series

Military Grade 80 Series MIL-R-26 Qualified Resistors

80 Series Commercial Grade RW Series Military GradeWattageOhmsDimensions (in. / mm)VoltageLead ga.
LengthDiam.
81FRW70U10.1-6K0.437 / 11.10.125 / 3.215024
8220.1-8K0.406 / 10.30.219 / 5.610020
83FRW79U
30.1-20K0.593 / 15.10.218 / 5.520020
83JRW69V
85FRW74U
50.1-75K0.937 / 23.80.343 / 8.746018
85JRW67V
80FRW78U
100.1-150K1.842 / 46.80.406 /10.3 100018
80JRW68V
Non-Inductive versions available. Insert "N" before tolerance code. Example - 83NF2K21

Ohmite's highest quality conformal axial terminal silicone-ceramic coated resistors for applications requiring high precision and stability. These resistors have a low temperature coefficient and maintain a high degree of stability under demanding conditions.

FEATURES
  • Designed for precision power applications.
  • All-welded construction.
  • RW Series Mil value resistors marked with "Mil" in accordance with MIL-R-26 specifications.
SPECIFICATIONS

Material

  • Coating: Silicone-ceramic.
  • Core: Ceramic.
  • Terminals: Solder-coated copper clad axial
  • Derating: Linearly from 100% @ +25°C to 0% @ +275°C.

Electrical

  • Tolerance: ±5% (J type), ±1% (F type) (other tolerances available).
  • Power rating: Based on 25°C free air rating.
  • Maximum ohmic values: See chart.
  • Overload: Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times rated wattage for 5 seconds.
  • Temperature coefficient: Under 1 ohm: ±90 ppm/°C; 1 to 9.99 ohms: ±50 ppm/°C; 10 ohms and over: ±20 ppm/°C
  • Dielectric withstanding voltage: 500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7 and 10 watt rating


HOW TO ORDER

This product will not be made available as RoHS Compliant. For RoHS Compliant equivalent, see 40 Series.

Commercial Grade

Military Grade


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Ohmite Mfg. Co.
1600 Golf Rd., Suite 850
Rolling Meadows, IL 60008
Tel: 1-866-9-OHMITE
(1-866-964-6483)
Int'l: 1-847-258-0300
Fax: 1-847-574-7522
info@ohmite.com
www.ohmite.com
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