ERC (Military RNC/RNR)
Vishay Dale
Metal Film Resistors, Military/Established Reliability,
MIL-PRF-55182 Qualified, Precision, Type RNC, Characteristics J, H, K
FEATURES
• Meets requirements of MIL-PRF-55182
• Very low noise (- 40 dB)
• Verified failure rate (contact factory for current level)
• 100 % stabilization and screening tests. Group A testing, if
desired, to customer requirements
• Controlled temperature coefficient
• Epoxy coating provides superior moisture protection
• Standard lead on RNC product is solderable and weldable
• Traceability of materials and processing
• Monthly acceptance testing
• Vishay Dale has complete capability to develop specific
reliability programs designed to customer requirements
• Extensive stocking program at distributors and factory on
RNC50, RNC55, RNC60 and RNC65
• For MIL-PRF-55182 characteristics E and C product, see
Vishay Angstrohm’s HDN (Military RNR/RNN) datasheet
STANDARD ELECTRICAL SPECIFICATIONS
POWER
RATING
RESISTANCE RANGE
MAXIMUM
MIL
SPEC.
SHEET
VISHAY
DALE
MODEL
LIFE
Ω
MIL-PRF-55182
STYLE
TOLERANCE (4) WORKING
FAILURE
ꢀ
VOLTAGE (2)
V
RATE (1)
P70 °C P125 °C
100 ppm/°C 50 ppm/°C 25 ppm/°C
W
W
(K)
(H)
(J)
ERC50,
RNC50, RNR50
RNC55, RNR55
07
01
0.10 0.05
0.125 0.10
0.1, 0.5, 1
0.1, 0.5, 1
200
200
10 to 796K
M, P, R, S
M, P, R, S
ERC50..31 (3)
ERC55,
10 to 2M
ERC55..65 (3)
10 to 2M
M, P, R, S
M
ERC55..200,
RNC60, RNR60
03
0.25 0.125
0.1, 0.5, 1
250
ERC55..201 (3)
2.01M to 3.01M
ERC65,
RNC65, RNR65
RNC70, RNR70
05
06
0.50 0.25
0.75 0.50
0.1, 0.5, 1
0.1, 0.5, 1
300
350
10 to 3.01M
10 to 3.01M
M, P, R
M, P, R
ERC65..65 (3)
ERC70
ERC70..4 (3)
Notes
(1) Consult factory for current QPL failure rates.
(2) Continuous working voltage shall be P x R or maximum working voltage, whichever is less.
(3) Hot solder dipped leads
(4) Standard resistance tolerances: 0.1 % (B), 0.5 % (D) and 1 % (F). 0.1 % not applicable to characteristic K.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
ppm/V
VAC
Ω
CONDITION
5/V when measured between 10 % and full rated voltage
RNC50, RNC55 and RNC60 = 450; RNC65 and RNC70 = 900
≥ 1011 dry; ≥ 109 after moisture test
Voltage Coefficient, max.
Dielectric Strength
Insulations Resistance
Operating Temperature Range
Terminal Strength
Solderability
- 65 to + 175
°C
2 lb pull test on RNC50, RNC55, RNC60 and RNC65; 4.5 lb pull test on RNC70
Continuous satisfactory coverage when tested in accordance with MIL-STD-202, Method 208
RNC50 = 0.11; RNC55 = 0.35; RNC60 = 0.35; RNC65 = 0.84; RNC70 = 1.60
lb
Weight
g
www.vishay.com
52
For technical questions, contact: ff2aresistors@vishay.com
Document Number: 31025
Revision: 11-Mar-10