ERL
Vishay Dale
Metal Film Resistors, Military/Established Reliability,
MIL-PRF-39017 Qualified, Type RLR
FEATURES
• Meets requirements of MIL-PRF-39017.
• Failure Rate: Verified Failure Rate (Contact factory for
current level).
• Excellent high frequency performance.
• Epoxy coated construction provides superior moisture
protection.
• Traceability of materials and processing.
• Monthly lot acceptance testing.
• Very low noise.
• Extensive stocking program at distributors and factory in
± 1% and ± 2% tolerances.
• Vishay Dale has complete capability to develop specific
reliability programs designed to customer requirements.
STANDARD ELECTRICAL SPECIFICATIONS
VISHAY
DALE
MODEL
POWER RATING
P70°C
W
RESISTANCE
TOLERANCE
%
MAXIMUM
WEIGHT
(Grams)
MAXIMUM
WORKING
VOLTAGE
RESISTANCE1)
RANGE (Ohms)
T - 1 (± 100ppm/°C)
ERL-05
RLR05
0.125
± 1, ± 2
.11
200
4.7 - 1M
ERL-07
RLR07
0.25
± 1, ± 2, ± 5, ± 10
.35
250
ERL-20
RLR20
0.5
± 1, ± 2
.75
350
4.3 - 3.01M
ERL-32
1)
MIL-PRF-39017
TYPE
RLR32
1
± 1, ± 2
1.5
500
1 - 2.7M
1 - 10M
Extended Resistance Range: DSCC has created a series of drawings intended to support extended resistance ranges left otherwise void by
the discontinuation of MIL-R-39008 RCR carbon composition resistors. Vishay Dale is listed as a resource on these drawings as follows:
DSCC DRAWING
RESISTANCE
NUMBER
RANGE
SIZE
98020
1.1 meg - 22 meg
1/8 watt
99011
11 meg - 22 meg
1/4 watt
98021
3.3 meg - 22 meg
1/2 watt
98022
3 meg - 22 meg
1 watt
97004
1 ohm - 2.7 meg
2 watt
These drawings can be viewed at:
www.dscc.dla.mil/Programs/MilSpec/ListDwgs.asp?DocType=DSCCdwg
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Dielectric Strength
CONDITION
ppm/°C
Voltage Coefficient, max.
5/Volt when measured between 10% and full rated voltage
VAC
RLR05 = 300; RLR07/RLR20 = 500;
RLR32 = 1000
Insulation Resistance
Ω
≥ 10 minimum dry; ≥ 10 minimum after moisture test
Operating Temperature Range
°C
- 65 / + 150
Terminal Strength
lb
2lb pull test on RLR05; 5lb pull test on all other sizes
Solderability
9
11
Continuous satisfactory coverage when tested in accordance with MIL-STD-202,
Method 208
ORDERING INFORMATION - MILITARY PART NUMBER
RLR
MILITARY TYPE
Per MIL-PRF-39017
www.vishay.com
44
07
SIZE
05 = 0.125 watt
07 = 0.25 watt
20 = 0.5 watt
32 = 1 watt
C
LEAD MATERIAL
Solderable/
Weldable
3001
VALUE
F
TOLERANCE
F = ± 1%
First three digits are significant
G= ± 2%
figures. (Two for ± 5% tolerance.)
J = ± 5%
Last digit specifies the number of
zeros to follow. (3000 ohm illustrated.)
For Technical Questions, contact ff2bresistors@vishay.com
R
FAILURE RATE
%/1000 HOURS
M = 1%
P = 0.1%
R = 0.01%
S = 0.001%
Document Number: 31023
Revision 10-Dec-01
