www.vishay.com For technical questions, contact: ff2bresistors@vishay.com Document Number: 31025
52 Revision: 08-Jul-08
ERC (Military RNC/RNR)
Vishay Dale
Metal Film Resistors, Military/Established Reliability,
MIL-PRF-55182 Qualified, 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) data sheet
Note
(1)Consult factory for current QPL failure rates
Standard resistance tolerances: ± 0.1 % (B), ± 0.5 % (D) and ± 1 % (F). ± 0.1 % not applicable to Characteristic K
STANDARD ELECTRICAL SPECIFICATIONS
V
ISHAY
DALE
MODEL
MIL-PRF-55182
TYPE
POWER
RATING
RESISTANCE
TOLERANCE
%
MAXIMUM
WORKING
VOLTAG E
RESISTANCE RANGE (Ω) (1) LIFE
FAILURE
RATE (1)
P70 °C
W
P125 °C
W
100 ppm/°C
(K)
50 ppm/°C
(H)
25 ppm/°C
(J)
ERC50
RNC50, RNR50
0.10 0.05
±
0.1, ±
0.5, ±
1
200 10R - 796K 10R - 796K 10R - 796K M, P, R, S
ERC55
RNC55, RNR55
0.125 0.10
±
0.1, ±
0.5, ±
1
200 10R - 2M0 10R - 2M0 10R - 2M0 M, P, R, S
ERC55..200
RNC60, RNR60
0.25 0.125
±
0.1, ±
0.5, ±
1
250 10R - 3M01 10R - 3M01 10R - 3M01 M, P, R, S
ERC65
RNC65, RNR65
0.50 0.25
±
0.1, ±
0.5, ±
1
300 10R - 3M01 10R - 3M01 10R - 3M01 M, P, R
ERC70
RNC70, RNR70
0.75 0.50
±
0.1, ±
0.5, ±
1
350 10R - 3M01 10R - 3M01 10R - 3M01 M, P, R
TECHNICAL SPECIFICATIONS
PARAMETER UNIT CONDITION
Voltage Coefficient, max. ppm/°C 5/V when measured between 10 % and full rated voltage
Dielectric Strength VAC RNC50, RNC55 and RNC60 = 450; RNC65 and RNC70 = 900
Insulations Resistance Ω≥ 1011 dry; ≥ 109 after moisture test
Operating Temperature Range °C - 65 to + 175
Terminal Strength lb 2 lb pull test on RNC50, RNC55, RNC60 and RNC65; 4.5 lb pull test on RNC70
Solderability Continuous satisfactory coverage when tested in accordance with MIL-STD-202, Method 208
Weight g RNC50 = 0.11; RNC55 = 0.35; RNC60 = 0.35; RNC65 = 0.84; RNC70 = 1.60
GLOBAL PART NUMBER INFORMATION
MIL STYLE RESISTANCE
VALUE CODE
RNC = Solderable/ J
= ± 25 ppm
3 digit significant B = ± 0.1 %
D = ± 0.5 %
F = ± 1 %
M = 1.0 %/1000 h B14 = Tin/Lead, Bulk
BSL = Tin/Lead, Bulk,
Single Lot Date Code
R36 = Tin/Lead,
T/R (Full; 50, 55, 60)
R64 = Tin/Lead,
T/R (Full; 65, 70)
RE6 = Tin/Lead,
T/R (1000 pieces)
RSL = Tin/Lead, T/R,
Single Lot Date Code
Weldable figure, followed P = 0.1 %/1000 h (Dash Number)
RNR = Solderable by a multiplier R = 0.01 %/1000 h (up to 3 digits)
only 10R0 = 10 ΩS = 0.001 %/1000 h From 1 - 999
2152 = 21.5 k Ωas applicable
3014 = 3.01 M Ω
New Global Part Numbering: RNC55H2152FRR36 (preferred part numbering format)
RNC 55 H2 15 2FRR3 6
Historical Part Number example: RNC55H2152FR R36 (will continue to be accepted)
RNC55 H 2152 F R R36
MIL STYLE CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE FAILURE RATE PACKAGING
(see Standard
Electrical
Specifications
table)
Blank = Standard
SPECIAL
4
= Hot Solder Dip (70’s)
31
= Hot Solder Dip (50’s)
65
= Hot Solder Dip (55’s)
65
= Hot Solder Dip (65’s)
201
= Hot Solder Dip (60’s)
CHARACTERISTICS FAILURE
RATE PA C K AG I NG
K
= ± 100 ppm
H
= ± 50 ppm
TOLERANCE
Document Number: 31025 For technical questions, contact: ff2bresistors@vishay.com www.vishay.com
Revision: 08-Jul-08 53
ERC (Military RNC/RNR)
Metal Film Resistors, Military/Established Reliability,
MIL-PRF-55182 Qualified, Type RNC, Characteristics J, H, K Vishay Dale
DIMENSIONS in inches [millimeters]
A
D
B
E (1)
C
(Max.)
Note:
(1) 1.08 ± 0.125 [27.43 ± 3.18] if tape and reel
VISHAY DALE
MODEL
MIL-PRF-55182
STYLE AB
C
(Max.) DE
ERC50 RNC50,
RNR50
0.150 ± 0.020
[3.81 ± 0.51]
0.070 ± 0.010
[1.78 ± 0.25]
0.187
[4.75]
0.016 ± 0.002
[0.41 ± 0.05]
1.25 ± 0.266
[31.75 ± 6.76]
ERC55 RNC55,
RNR55
0.250 + 0.031 - 0.046
[6.35 + 0.79 - 1.17]
0.094 ± 0.012
[2.39 ± 0.30]
0.300
[7.62]
0.025 ± 0.002
{0.64 ± 0.05]
1.50 ± 0.125
[38.1 ± 3.18]
ERC55..200 RNC60,
RNR60
0.280 ± 0.020
[7.11 ± 0.51]
0.097 ± 0.012
[2.46 ± 0.30]
0.350
[8.89]
0.025 ± 0.002
[0.64 ± 0.05]
1.50 ± 0.125
[38.1 ± 3.18]
ERC65 RNC65,
RNR65
0.562 ± 0.031
[14.27 ± 0.79]
0.180 ± 0.015
[4.57 ± 0.38]
0.687
[17.45]
0.025 ± 0.002
[0.64 ± 0.05]
1.50 ± 0.125
[38.1 ± 3.18]
ERC70 RNC70,
RNR70
0.562 ± 0.031
[14.27 ± 0.79]
0.180 ± 0.015
[4.57 ± 0.38]
0.687
[17.45]
0.032 ± 0.002
[0.81 ± 0.05]
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:
CAGE CODE: 91637
0 25 50 75 100 150 175 200
125
AMBIENT TEMPERATURE IN °C
DERATING
RATED POWER IN %
0
20
40
60
80
100
120
- 65 - 50 - 25
MARKING
- Per MIL-PRF-55182
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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