ERC Datasheet, PDF (2/3 Pages) Vishay Siliconix – Metal Film Resistors, Military/Established Reliability, MIL-PRF-55182 Qualified, Type RNC, Characteristics J, H, K

ERC (Military RNC/RNR)
Metal Film Resistors, Military/Established Reliability,
Vishay Dale
MIL-PRF-55182 Qualified, Type RNC, Characteristics J, H, K
DIMENSIONS in inches [millimeters]
A
E ⁽¹⁾
Note:
(1) _{1.08 ± 0.125 [27.43 ± 3.18] if tape and reel}
C
(Max.)
B
VISHAY DALE
MODEL
ERC50
ERC55
ERC55..200
ERC65
ERC70
MIL-PRF-55182
STYLE
RNC50,
RNR50
RNC55,
RNR55
RNC60,
RNR60
RNC65,
RNR65
RNC70,
RNR70
A
0.150 ± 0.020
[3.81 ± 0.51]
0.250 + 0.031 - 0.046
[6.35 + 0.79 - 1.17]
0.280 ± 0.020
[7.11 ± 0.51]
0.562 ± 0.031
[14.27 ± 0.79]
0.562 ± 0.031
[14.27 ± 0.79]
B
0.070 ± 0.010
[1.78 ± 0.25]
0.094 ± 0.012
[2.39 ± 0.30]
0.097 ± 0.012
[2.46 ± 0.30]
0.180 ± 0.015
[4.57 ± 0.38]
0.180 ± 0.015
[4.57 ± 0.38]
D
C
(Max.)
0.187
[4.75]
0.300
[7.62]
0.350
[8.89]
0.687
[17.45]
0.687
[17.45]
D
0.016 ± 0.002
[0.41 ± 0.05]
0.025 ± 0.002
{0.64 ± 0.05]
0.025 ± 0.002
[0.64 ± 0.05]
0.025 ± 0.002
[0.64 ± 0.05]
0.032 ± 0.002
[0.81 ± 0.05]
E
1.25 ± 0.266
[31.75 ± 6.76]
1.50 ± 0.125
[38.1 ± 3.18]
1.50 ± 0.125
[38.1 ± 3.18]
1.50 ± 0.125
[38.1 ± 3.18]
1.50 ± 0.125
[38.1 ± 3.18]
MATERIAL SPECIFICATIONS
Element:
Vacuum-deposited nickel-chrome alloy Encapsulation:
Specially formulated epoxy compound
Core:
Fire-cleaned high purity ceramic
Termination:
Standard lead material is solder-coated copper
Solderable and weldable per MIL-STD-1276, Type C.
POWER RATING
Power ratings are based on the following two conditions:
1. ± 2.0 % maximum ΔR in 10 000 h load life
2. + 175 °C maximum operating temperature
APPLICABLE MIL-SPECIFICATIONS
MIL-PRF-55182:
The ERC series meets the electrical, environmental and
dimensional requirements of MIL-PRF-55182.
MIL-R-10509:
MIL-PRF-55182 supercedes MIL-R-10509 on new designs.
The ERC series meets or exceeds MIL-R-10509
requirements.
Documentation:
Qualification and failure rate verification test data is
maintained by Vishay Dale and is available upon request.
Lot traceability and identification data is maintained by
Vishay Dale for five years.
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
80
60
40
20
0
- 65 - 50 - 25 0 25 50 75 100 ₁₂₅ 150 175 200
AMBIENT TEMPERATURE IN °C
DERATING
CAGE CODE: 91637
MARKING
Document Number: 31025
Revision: 08-Jul-08
- Per MIL-PRF-55182
For technical questions, contact: [e-mail]
www.vishay.com
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