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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 ERL-05 ERL-07 ERL-20 ERL-32
1)
MIL-PRF-39017 TYPE RLR05 RLR07 RLR20 RLR32
POWER RATING P70C W 0.125 0.25 0.5 1
RESISTANCE TOLERANCE % 1, 2 1, 2 1, 2 1, 2
MAXIMUM WEIGHT (Grams) .11 .35 .75 1.5
MAXIMUM WORKING VOLTAGE 200 250 350 500
RESISTANCE1) RANGE (Ohms) T - 1 ( 100ppm/C) 4R7 - 1M 1R - 10M 4R3 - 3.01M 1R - 2.7M
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 Voltage Coefficient, max. Dielectric Strength Insulation Resistance Operating Temperature Range Terminal Strength Solderability UNIT ppm/C VAC C lb CONDITION 5/Volt when measured between 10% and full rated voltage RLR05 = 300; RLR07/RLR20 = 500;
9 11
RLR32 = 1000
10 minimum dry; 10 minimum after moisture test - 65 / + 150 2lb pull test on RLR05; 5lb pull test on all other sizes 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 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 R FAILURE RATE %/1000 HOURS M = 1% P = 0.1% R = 0.01% S = 0.001%
F = 1% First three digits are significant figures. Last digit specifies the number of G= 2% zeros to follow. (3000 ohm illustrated.)
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For Technical Questions, contact ff2bresistors@vishay.com
Document Number: 31023 Revision 01-Oct-02
ERL
Metal Film Resistors, Military/Established Reliability
DIMENSIONS in inches [millimeters]
A E
Vishay Dale
C Max. * 1.08 0.125 [27.43 3.18] IF TAPE AND REEL
D B
MODEL ERL-05 ERL-07 ERL-20 ERL-32
A 0.150 0.020 [3.81 0.51] 0.250 + 0.031 - 0.046 [6.35 + 0.79 - 1.17] 0.375 0.041 [9.53 1.04] 0.562 0.031 [14.27 0.79]
B 0.066 0.008 [1.68 0.21] 0.090 0.008 [2.29 0.21] 0.138 0.023 [3.51 0.58] 0.190 0.015 [4.83 0.38]
C (Max.) 0.187 [4.75] 0.300 [7.62] 0.450 [11.43] 0.625 [15.87]
D 0.016 [0.41] 0.025 [0.64] 0.032 [0.81] 0.032 [0.81]
E 1.25 0.266 [31.75 6.76] 1.50 0.125 [38.10 3.18] 1.50 0.125 [38.10 3.18] 1.50 0.125 [38.10 3.18]
MATERIAL SPECIFICATIONS
Element: Vacuum-deposited nickel-chrome alloy Encapsulation: Specially formulated epoxy compound Standard lead material is solder-coated copper Solderable and weldable per MIL-STD-1276, Type C.
Core:
Fire-cleaned high purity ceramic
Termination:
APPLICABLE MIL-SPECIFICATIONS
MIL-PRF-39017: The ERL series meets the electrical, environmental and dimensional requirements of MIL-PRF-39017. MIL-PRF-22684: MIL-PRF-39017 supercedes MIL-PRF-22684 on new designs. The ERC series meet or exceed MIL-PRF-22684 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.
POWER RATING
Power ratings are based on the following two conditions: 1. 2.0% maximum R in 2000 hours load life. 2. + 150C maximum operating temperature.
RATED POWER IN %
120 100 80 60 40 20 0 -65 -50
-25
0
25
50
75 70
100
125
150
175 200
AMBIENT TEMPERATURE IN C
DERATING
MARKING
-- Per MIL-PRF-39017
Document Number: 31023 Revision 01-Oct-02
For Technical Questions, contact ff2bresistors@vishay.com
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