To make the TTI.com experience more targeted and user-friendly, TTI.com (and selected third parties) use “cookies” on this website. This technology helps us gather statistical and analytical information for personalization purposes, but the choice to accept the cookies is always yours.

These cookies are necessary for our website to function and cannot be deactivated. As a rule, these cookies enable our website’s proper functioning and support critical features that you have requested such as the maintaining of your shopping cart and maintaining your session when you have logged in as a customer. Your browser can be set to block cookies or inform you of their use. Blocking these technical cookies will result in the website not functioning as intended.

These cookies allow us to understand how the website is being used and how it is performing so that we can make improvements to your experience. By allowing these cookies you help us understand which pages are most important, and which are less so and where work may need to be done to improve the speed or content of our pages. These cookies may be set by us, or they may be set by providers whose tools we use to help in our analysis.

These cookies are used to make our website easier to use and more enjoyable. They allow us to display content tailored to the website pages you visit or products purchased, and allow us to provide you with conveniently related content based on your searches.

These cookies enable us and other perspective vendors to show you advertisements of products and services that would be of interest to you. If you do not agree to the use of these cookies, you can still be shown relevant TTI advertising while on our websites.

Vishay RWR MIL-PRF-39007 Military Wirewound Resistors

Vishay RWR MIL-PRF-39007 Military Wirewound Resistors feature a high-temperature silicone coating in a complete welded construction. These resistors are qualified for MIL-PRF-39007. They are available in non-inductive styles (types ESN and EGN) with Ayrton-Perry winding for the lowest reactive components. “S” level failure rate is also available.

Features

"S" level failure rate available
Available in non-inductive styles (type ESN and EGN) with Ayrton-Perry winding for the lowest reactive components
Complete welded construction
High-temperature silicone coated
Qualified to MIL-PRF-39007

Applications

Circuit breakers
Fuses
High current/Breaking

Technical Specifications

Series (MIL-PRF-39007)	Power rating (at 25°C)	Weight
RWR71	2W	0.90g
RWR74	5W	4.2g
RWR78	10W	9.0g
RWR80	2W	0.34g
RWR81	1W	0.21g
RWR82	1.5W	0.23g
RWR84	7W	3.60g
RWR89	3W	0.70g

Tolerance Code: B = ± 0.1%, D = ± 0.5%, F = ± 1.0%

Operating Temperature Range: -65°C to +250°C

Failure Rate: M, P, R, S

Material Specifications:
S = Solderable, inductively wound
W = Weldable, inductively wound
N = Solderable, non-inductively wound
Z = Weldable, non-inductively wound