ERC VISHAY [Vishay Siliconix], ERC Datasheet - Page 2

• Manufacturer Part Number: ERC
• Description: Metal Film Resistors, Military/Established Reliability, MIL-PRF-55182 Qualified, Type RNC, Characteristics J, H, K
• Manufacturer: VISHAY [Vishay Siliconix]

DIMENSIONS in inches [millimeters]
Note:
(1)
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
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.
Document Number: 31025
Revision: 08-Jul-08
VISHAY DALE
MODEL
ERC50
ERC55
ERC55..200
ERC65
ERC70
MATERIAL SPECIFICATIONS
Element:
Core:
MARKING
1.08 ± 0.125 [27.43 ± 3.18] if tape and reel
ERC
series
MIL-PRF-55182
STYLE
RNC50,
RNR50
RNC55,
RNR55
RNC60,
RNR60
RNC65,
RNR65
RNC70,
RNR70
Vacuum-deposited nickel-chrome alloy
Fire-cleaned high purity ceramic
meets
MIL-PRF-55182 Qualified, Type RNC, Characteristics J, H, K
Metal Film Resistors, Military/Established Reliability,
or
exceeds
For technical questions, contact: [e-mail]
0.250 + 0.031 - 0.046
[6.35 + 0.79 - 1.17]
0.150 ± 0.020
0.280 ± 0.020
0.562 ± 0.031
[14.27 ± 0.79]
0.562 ± 0.031
[14.27 ± 0.79]
[3.81 ± 0.51]
[7.11 ± 0.51]
MIL-R-10509
A
- Per MIL-PRF-55182
Encapsulation:
Termination:
(Max.)
A
C
0.070 ± 0.010
0.094 ± 0.012
0.097 ± 0.012
0.180 ± 0.015
0.180 ± 0.015
[1.78 ± 0.25]
[2.39 ± 0.30]
[2.46 ± 0.30]
[4.57 ± 0.38]
[4.57 ± 0.38]
Vishay Dale ERC resistors have an operating temperature
range of - 65 °C to + 175 °C. They must be derated
according to the following curve:
DERATING
B
120
100
80
20
60
40
- 65 - 50
B
0
E
Specially formulated epoxy compound
Standard lead material is solder-coated copper
Solderable and weldable per MIL-STD-1276, Type C.
(1)
- 25
D
ERC (Military RNC/RNR)
[17.45]
[17.45]
(Max.)
0.187
[4.75]
0.300
[7.62]
0.350
[8.89]
0.687
0.687
CAGE CODE: 91637
C
0
25
50
0.016 ± 0.002
0.025 ± 0.002
0.025 ± 0.002
0.025 ± 0.002
0.032 ± 0.002
{0.64 ± 0.05]
[0.41 ± 0.05]
[0.64 ± 0.05]
[0.64 ± 0.05]
[0.81 ± 0.05]
AMBIENT TEMPERATURE IN °C
75
D
100
Vishay Dale
125
www.vishay.com
[31.75 ± 6.76]
1.25 ± 0.266
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]
150
E
175 200
53