ERC
Vishay Dale
Metal Film Resistors, Military/Established Reliability
MIL-PRF-55182, Qualified, Type RNC
FEATURES
• Meets requirements of MIL-PRF-55182
• Very low noise
• Verified Failure Rate (Contact factory for current level)
• 100% stabilization and screening tests. Group A Testing, if
desired, to customer requirements.
• Controlled temperature coefficient
• Excellent high frequency performance
• Epoxy coating provides superior moisture protection
• Standard lead on RNC product is solderable and weldable
• Traceability of materials and processing
• Monthly acceptance testing
TEMP ERATURE COEFFICIENT CODE
TC
MIL.
CHAR.
TEMPERATURE
RANGE
TEMPERATURE
COEFFICIENT
CODE
T-1
T-2
T-9
K
H
J
0 ± 100ppm/°C
0 ± 50ppm/°C
0 ± 25ppm/°C
- 55°C to + 175°C
- 55°C to + 175°C
- 55°C to + 175°C
• 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
S TANDARD ELECTRICAL S P ECIFICATIONS
VISHAY
DALE
POWER RATING
RESISTANCE RANGE (Ohms)*
MAXIMUM MAXIMUM
MIL-R-55182
TYPE
RESISTANCE
TOLERANCE
%
P70°C
W
P125°C
W
WEIGHT WORKING
T-9 (J)
MODEL
(Grams)
.11
T-1 (K)
T-2 (H)
VOLTAGE
10 - 796k
10 - 2.0M
10 - 2.0M
10 - 3.01M
10 - 3.01M
ERC-50
10 - 796k
10 - 2.0M
10 - 2.0M
10 - 3.01M
10 - 3.01M
10 - 796k
10 - 2.0M
10 - 2.0M
10 - 3.01M
10 - 3.01M
RNC50
RNC55
RNC60
RNC65
RNC70
0.10
0.125
0.25
0.5
0.05
0.1
± 0.1, ± 0.5, ± 1
± 0.1, ± 0.5, ± 1
± 0.1, ± 0.5, ± 1
± 0.1, ± 0.5, ± 1
± 0.1, ± 0.5, ± 1
200
.35
ERC-55
200
.35
ERC-55-200
ERC-65
0.125
0.25
0.5
250
.84
300
1.60
ERC-70
0.75
350
*Consult factory for values on QPL.
Standard resistance tolerances: ± 0.1% (B), ± 0.5% (D) and ± 1% (F). ± 0.1% not applicable to Characteristic K.
TECHNICAL S P ECIFICATIONS
PARAMETER
UNIT
ppm/°C
VAC
Ω
CONDITION
Voltage Coefficient, max.
Dielectric Strength
Insulation Resistance
Operating Temperature Range
Terminal Strength
5/Volt when measured between 10% and full rated voltage
ERC-50/ERC-55/ERC55-200 = 450; ERC-65/ERC-70 = 900
≥ 1011 dry; ≥109 after moisture test
˚C
- 65 / + 175
lb
2lb pull test on ERC-50/ERC-55/ERC55-200/ERC-65; 4.5lb pull test on ERC-70
Solderability
Continuous satisfactory coverage when tested in accordance with MIL-STD-202,
Method 208
ORDERING INFORMATION - MILITARY PART NUMBER
RNC
H
2152
F
R
55
MIL. TYPE
Per MIL-PRF-55182
CHARACTERISTIC
(NON-HERMETIC)
VALUE
TOLERANCE FAILURE RATE
%/1000 HOURS
SIZE
RNC = Solderable/weldable leads
RNR = Solderable only leads
First three digits are
significant figures. Last
digit specifies the
number of zeros to
follow. (21.5 kilohm
illustrated.)
50 = 0.05 watt
55 = 0.10 watt
60 = 0.25 watt
65 = 0.25 watt
70 = 0.5 watt
J = ± 25ppm/°C
H = ± 50ppm/°C
K = ± 100ppm/°C
B = ± 0.1%
D= ± 0.5%
F = ± 1%
S = 0.001%
R= 0.01%
P = 0.1%
M= 1%
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For Technical Questions, contact ff2aresistors@vishay.com
Document Number: 31025
Revision 19-Oct-00