ERC (Military RNC/RNR)
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Vishay Dale
Vishay Dale ERC resistors have an operating temperature range of -65 °C to +175 °C. They must be derated according to the
following curve:
120
100
120
100
ERC50
ERC55,
ERC55-200
80
60
80
60
40
20
0
ERC65,
ERC70
40
20
0
0
25
50
75 100
150 175 200
- 65 - 50 - 25
0
0.125 0.25 0.375 0.5 0.625 0.75 0.875
1
1.125
125
APPLIED POWER IN W
AMBIENT TEMPERATURE IN °C
DERATING
THERMAL RESISTANCE
MARKING (per MIL-PRF-55182)
Characteristics: K = 100 ppm, H = 50 ppm, J = 25 ppm
Tolerance: F = 1 %, D = 0.5 %, B = 0.1 %
Value = three significant figures and multiplier
J = JAN (Joint Army - Navy) brand
RNC/RNR50, 55 (4 lines)
RNC/RNR60, 65, 70 (5 lines)
CAGE code
91637
1213J
RNC60J
1211FS
1209A
D
Manufacturer’s code
3 digit date code and characteristic
Value
4 digit date code and JAN
Style and characteristic
Value, tolerance, and failure rate
Production lot code
210H
1003
FSCJ
Tolerance, failure rate, lead material and JAN
Revision: 06-Jul-2021
Document Number: 31025
3
For technical questions, contact: ff2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000