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 - 55C to + 175C T-2 H 0 50ppm/C - 55C to + 175C * Vishay Dale has complete capability to develop specific reliability programs designed to customer requirements T-9 J 0 25ppm/C - 55C to + 175C 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 P125C P70C 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 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 ERC Metal Film Resistors, Military/Established Reliability Vishay Dale DIMENSIONS in inches [millimeters] A E D C Max. B * 1.08 0.125 [27.43 3.18] IF TAPE AND REEL MODEL A B C (Max.) D E ERC-50 0.150 0.020 [3.81 0.51] 0.070 0.010 [1.78 0.25] .187 [4.75] 0.016 [0.41] 1.25 0.266 [31.75 6.76] ERC-55 0.250 + 0.031 - 0.046 [6.35 + 0.79 - 1.17] 0.091 0.009 [2.31 0.23] .300 [7.62] 0.025 [0.64] 1.50 0.125 [38.1 3.18] ERC-55-200 0.280 0.020 [7.11 0.51] 0.094 0.009 [2.39 0.23] .350 [8.89] 0.025 [0.64] 1.50 0.125 [38.1 3.18] ERC-65 0.562 0.031 [14.27 0.79] 0.180 0.015 [4.57 0.38] .687 [17.45] 0.025 [0.64] 1.50 0.125 [38.1 3.18] ERC-70 0.562 0.031 [14.27 0.79] 0.180 0.015 [4.57 0.38] .687 [17.45] 0.032 [0.81] 1.50 0.125 [38.1 3.18] MATERIAL SPECIFICATIONS Element: Vacuum-deposited nickel-chrome alloy Encapsulation: Specially formulated epoxy compound Core: Fire-cleaned high purity ceramic Termination: Standard lead material is solder-coated copper Solderable and weldable per MIL-STD-1276, Type C. Power ratings are based on the following two conditions: 1. 2.0% maximum R in 10000 hours load life. 2. + 175C maximum operating temperature. APPLICABLE MIL-SPECIFICATIONS MIL-PRF-55182: The ERC series meets the electrical, environmental and dimensional requirements of MIL-PRF-55182. MIL-PRF-10509: MIL-PRF-55182 supercedes MIL-PRF-10509 on new designs. The ERC series meets or exceeds MIL-PRF-10509 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. Vishay Dale ERC resistors have an operating temperature range of - 65C to + 175C. They must be derated according to the following curve: RATED POWER IN % POWER RATING 120 100 80 60 40 20 0 -65 -50 -25 0 25 50 75 100 125 150 175 200 AMBIENT TEMPERATURE IN C DERATING MARKING -- Per MIL-PRF-55182 Document Number: 31025 Revision 01-Aug-02 For Technical Questions, contact ff2bresistors@vishay.com www.vishay.com 47