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
TEMPERATURE COEFFICIENT CODE
MIL.
CHAR.
TEMPERATURE
COEFFICIENT
TEMPERATURE
RANGE
• Traceability of materials and processing
T-1
K
0 ± 100ppm/°C
- 55°C to + 175°C
T-2
H
0 ± 50ppm/°C
- 55°C to + 175°C
• Vishay Dale has complete capability to develop specific
reliability programs designed to customer requirements
T-9
J
0 ± 25ppm/°C
- 55°C to + 175°C
TC
CODE
• Monthly acceptance testing
• Extensive stocking program at distributors and factory on
RNC50, RNC55, RNC60 and RNC65
STANDARD ELECTRICAL SPECIFICATIONS
VISHAY
DALE
MODEL
MIL-R-55182
TYPE
ERC-50
RNC50
0.10
0.05
± 0.1, ± 0.5, ± 1
ERC-55
RNC55
0.125
0.1
± 0.1, ± 0.5, ± 1
.35
200
ERC-55-200
RNC60
0.25
0.125
± 0.1, ± 0.5, ± 1
.35
250
10R - 2.0M
10R - 2.0M
10R - 2.0M
ERC-65
RNC65
0.5
0.25
± 0.1, ± 0.5, ± 1
.84
300
10R - 3.01M
10R - 3.01M
10R - 3.01M
ERC-70
RNC70
0.75
0.5
± 0.1, ± 0.5, ± 1
1.60
350
10R - 3.01M
10R - 3.01M
10R - 3.01M
POWER RATING
P125°C
P70°C
W
W
RESISTANCE
TOLERANCE
%
MAXIMUM MAXIMUM
WEIGHT WORKING
(Grams)
VOLTAGE
.11
200
RESISTANCE RANGE
T-9 (J)
T-2 (H)
T-1 (K)
(Ohms)*
10R - 796k
10R - 796k
10R - 796k
10R - 2.0M
10R - 2.0M
10R - 2.0M
* 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 SPECIFICATIONS
PARAMETER
Voltage Coefficient, max.
UNIT
CONDITION
ppm/°C
5/Volt when measured between 10% and full rated voltage
VAC
ERC-50/ERC-55/ERC55-200 = 450; ERC-65/ERC-70 = 900
Insulation Resistance
Ω
≥ 1011 dry; ≥109 after moisture test
Operating Temperature Range
˚C
- 65 / + 175
Terminal Strength
lb
Dielectric Strength
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
MIL. TYPE
Per MIL-PRF-55182
RNC = Solderable/weldable leads
RNR = Solderable only leads
www.vishay.com
46
55
SIZE
50 = 0.05 watt
55 = 0.10 watt
60 = 0.25 watt
65 = 0.25 watt
70 = 0.5 watt
H
CHARACTERISTIC
(NON-HERMETIC)
J = ± 25ppm/°C
H = ± 50ppm/°C
K = ± 100ppm/°C
2152
VALUE
F
TOLERANCE
First three digits are
B = ± 0.1%
significant figures. Last
D = ± 0.5%
digit specifies the
number of zeros to
F = ± 1%
follow. (21.5 kilohm
illustrated.)
For Technical Questions, contact ff2bresistors@vishay.com
R
FAILURE RATE
%/1000 HOURS
S = 0.001%
R = 0.01%
P = 0.1%
M= 1%
Document Number: 31025
Revision 01-Aug-02
