ERC (Military RNC/RNR)
Metal Film Resistors, Military/Established Reliability,
MIL-PRF-55182 Qualified, Precision, Type RNC, Characteristics J, H, K
Vishay Dale
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RNC55H2152FRR36 (preferred part numbering format)
R
N
C
5
5
H
2
1
5
2
F
R
R
3
6
RESISTANCE
VALUE
TOLERANCE
FAILURE
RATE
MIL STYLE
CHARACTERISTICS
PACKAGING
SPECIAL
CODE
RNC = Solderable/
weldable
RNR = Solderable
only
(see Standard
Electrical
Specifications
table)
J
H
K =
=
=
25 ppm
50 ppm
100 ppm
3 digit significant
M = 1.0 %/1000 h
P= 0.1 %/1000 h
R= 0.01 %/1000 h
S = 0.001 %/1000 h
B = 0.1 %
D = 0.5 %
F = 1 %
B14 = Tin/lead, bulk
BSL = Tin/lead, bulk,
single lot date code
R36 = Tin/lead,
Blank = Standard
(Dash number)
(Up to 3 digits)
From 1 to 999
as applicable
= Hot solder dip (70’s)
= Hot solder dip (50’s)
= Hot solder dip
figure, followed
by a multiplier
Use “R” for
values < 100 Ω
10R0 = 10 Ω
2152 = 21.5 kΩ
3014 = 3.01 MΩ
T/R (full; 50, 55, 60)
R64 = Tin/lead,
4
31
65
T/R (full; 65, 70)
RE6 = Tin/lead,
T/R (1000 pieces)
RSL = Tin/lead, T/R,
single lot date code
(55’s, 65’s)
= Hot solder dip (60’s)
201
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
DIMENSIONS in inches (millimeters)
E (1)
A
C
(Max.)
D
B
Note
(1) 1.08 0.125 (27.43 3.18) if tape and reel
VISHAY DALE
MODEL
MIL-PRF-55182
STYLE
RNC50,
RNR50
RNC55,
RNR55
RNC60,
RNR60
RNC65,
RNR65
RNC70,
RNR70
C
(Max.)
A
B
0.070 0.010
D
E
0.150 0.020
(3.81 0.51)
0.250 + 0.031 - 0.046
(6.35 + 0.79 - 1.17)
0.280 0.020
0.187
(4.75)
0.300
(7.62)
0.350
(8.89)
0.687
(17.45)
0.687
(17.45)
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)
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)
ERC50
(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)
ERC55
ERC55..200
ERC65
(7.11 0.51)
0.562 0.031
(14.27 0.79)
0.562 0.031
(14.27 0.79)
ERC70
APPLICABLE MIL-SPECIFICATIONS
MIL-PRF-55182:
MATERIAL SPECIFICATIONS
Element
Vacuum-deposited nickel-chrome alloy
The ERC series meets the electrical, environmental and
dimensional requirements of MIL-PRF-55182.
Core
Fire-cleaned high purity ceramic
MIL-R-10509:
MIL-PRF-55182 supercedes MIL-R-10509 on new designs.
The ERC series meets or exceeds MIL-R-10509
requirements.
Encapsulation
Specially formulated epoxy compound
Documentation:
Standard lead material is solder-coated
copper Solderable and weldable per
MIL-STD-1276, Type C
Termination
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.
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
CAGE CODE: 91637
Document Number: 31025
Revision: 11-Mar-10
For technical questions, contact: ff2aresistors@vishay.com
www.vishay.com
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