G, GN Vishay Dale Wirewound Resistors, Military, MIL-PRF-26 Qualified, Type RW, Precision Power, Silicone Coated FEATURES From 1.4 to 4 times higher power ratings than conventional resistors of equivalent size Pb-free High temperature coating Complete welded construction Available Meets applicable requirements of MIL-PRF-26 Available in non-inductive styles (type GN) with e3 Aryton-Perry winding for lowest reactive components RoHS* Excellent stability in operation COMPLIANT Lead (Pb)-Free version is RoHS Compliant STANDARD ELECTRICAL SPECIFICATIONS POWER RATING** RESISTANCE RANGE WEIGHT P W GLOBAL HISTORICAL MIL-PRF-26 MIL. RANGE SHOWN IN BOLD FACE 25 C (Typical) MODEL MODEL UV 0.5 %, 1 % TYPE 0.05 % thru 5 % 3 % & 5 % 0.05 % 0.1 % 0.25 % 3 %, 5 % g G001...80 G-1-80 1.0 1.0 - 1k 0.499 - 1k 0.499 - 3.4k 0.1 - 3.4k 0.20 G001...380 G-1-380 RW81 1.0 0.499 - 1k 0.499 - 1k 0.1 - 1k 0.20 G002 G-2 1.5 1.0 - 1.3k 0.499 - 1.3k 0.499 - 4.9k 0.1 - 4.9k 0.21 G003...80 G-3-80 2.0 1.0 - 2.74k 0.499 - 2.74k 0.499 - 10.4k 0.1 - 10.4k 0.34 G003...380 G-3-380 RW80 2.0 0.499 - 2.74k 0.499 - 2.74k 0.1 - 2.74k 0.34 G005 G-5 4.0 5.0 0.499 - 6.5k 0.499 - 6.5k 0.1 - 24.5k 0.1 - 24.5k 0.80 G05C G-5C 5.0 7.0 0.499 - 8.6k 0.499 - 8.6k 0.1 - 32.3k 0.1 - 32.3k 1.20 G010 G-10 7.0 10.0 0.499 - 25.7k 0.499 - 25.7k 0.1 - 95.2k 0.1 - 95.2k 3.60 **Vishay Dale G models have two power ratings, depending on operation temperature and stability requirements. NOTE: Shaded area indicates most popular models. TECHNICAL SPECIFICATIONS PARAMETER UNIT G RESISTOR CHARACTERISTICS Temperature Coefficient ppm/C 90 for below 1 , 50 for 1 to 9.9 , 20 for 10 and above Dielectric Withstanding Voltage V 500 minimum for G-1-80 thru G-3-380, 1000 minimum for all others AC Short Time Overload 5 x rated power for 5 seconds for G-1-80 thru G-5C (Characteristic U), 10 x rated power for 5 seconds for G-10 1/2 Maximum Working Voltage V (P x R) Insulation Resistance 1000 Megohm minimum dry, 100 Megohm minimum after moisture test Terminal Strength lb 5 minimum for G-1-80 thru G-3-380, 10 minimum for all others Solderability MIL-PRF-26 type - Meets requirements of ANSI J-STD-002 Non Mil type - Terminals are 60/40 electro tin plated to facilitate soldering Operating Temperature Range C Characteristic U = - 65/+ 250, Characteristic V = - 65/+ 350 Power Rating Characteristic U - + 250 C max. hot spot temperature, 0.5 % max. R in 2000 hr. load life Characteristic V - + 350 C max. hot spot temperature, 3.0 % max. R in 2000 hr. load life GLOBAL PART NUMBER INFORMATION New Global Part Numbering: G00310R00FS7080 (preferred part numbering format) G 0 03 10 R 0 0 F S 7 0 8 0 GLOBAL MODEL RESISTANCE TOLERANCE CODE PACKAGING SPECIAL VALUE G003 R = Decimal A = 0.05 % B = 0.1 % (Dash Number) E70 = Lead (Pb)-Free, Tape/Reel (smaller than G010) K = Thousand C = 0.25 % D = 0.5 % (up to 3 digits) E73 = Lead (Pb)-Free, Tape/Reel (G010 & larger) 15R00 = 15 F = 1.0 % J = 5.0 % From 1-999 E12 = Lead (Pb)-Free, Bulk 10K00 = 10K K = 10.0 % Lead (Pb)-Free is not available on RW military type as applicable S70 = Tin/Lead, Tape/Reel (smaller than G010) S73 = Tin/Lead, Tape/Reel (G010 & larger) B12 = Tin/Lead, Bulk Historical Part Number example: G-3-80 10 1 % S70 (will continue to be accepted) G-3-8010 1 % S70 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING * Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com For technical questions, contact ww2bresistors vishay.com Document Number 30205 128 Revision 09-Jan-06G, GN Wirewound Resistors, Military, MIL-PRF-26 Qualified, Vishay Dale Type RW, Precision Power, Silicone Coated DIMENSIONS 1.50 38.10 * MODEL DIMENSIONS in inches millimeters L Min. LL CD 1 (Max.)** G-1-80 0.250 0.031 0.281 0.085 0.020 0.020 0.002 G-1-380 6.35 0.787 7.14 2.16 0.508 0.508 0.051 D L 1 C G-2 0.312 0.016 0.328 0.078 + 0.016 - 0.031 0.020 0.002 7.92 0.406 8.33 1.98 + 0.406 - 0.787 0.508 0.051 *On some standard reel pack methods, the leads may be trimmed to a shorter length than shown. G-3-80 0.406 0.031 0.437 0.094 0.031 0.020 0.002 MATERIAL SPECIFICATIONS G-3-380 10.31 0.787 11.10 2.39 0.787 0.508 0.051 Element: Copper-nickel alloy or nickel-chrome alloy, G-5 0.562 0.062 0.622 0.188 0.032 0.032 0.002 depending on resistance value 14.27 1.57 15.80 4.78 0.813 0.813 0.051 Core: Ceramic, Beryllium oxide or alumina, depending on G-5C 0.500 0.062 0.593 0.218 0.032 0.040 0.002 resistor model 12.70 1.57 15.06 5.54 0.813 1.02 0.051 Coating: Special high temperature silicone Standard Terminals: 100 % Sn, or 60/40 Sn/Pb coated G-10 0.875 0.062 1.0 0.312 0.032 0.040 0.002 Copperweld . 22.23 1.57 25.4 7.92 0.813 1.02 0.051 NOTE: Military (RW) parts are only available with 60/40 Sn/ **L (Max.) dimension is clean lead to clean lead. 1 Pb finish. End Caps: Stainless steel Part Marking: DALE, Model, Wattage*, Value, Tolerance, Date Code GN NON-INDUCTIVE *Wattage marked on part will be characteristic Models of equivalent physical and electrical specifications are 120 available with non-inductive (Aryton-Perry) winding. They are identified by inserting the letter N after G in the model number 100 (GN-5, for example). Two conditions apply: 80 1. For GN models, divide maximum resistance values by two 2. Body O.D. on GN-5C may exceed that of the G-5C by 0.010 60 CHAR. V TERMINATION 40 When G resistors will be operated at full rated power, resistance welding or high temperature solder are the 20 CHAR. U recommended termination methods. Termination should be made within 1/2 inch from end of resistor body. 0 -65 -50 0 50 150 250 350 25 AMBIENT TEMPERATURE IN C Derating PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS (CHARACTERISTIC U) Thermal Shock Rated power applied until thermally stable, then a minimum of 15 minutes at - 55 C (0.2 % + 0.05 ) R Short Time Overload 5 x power (G-1-80 thru G-5C), 10 x power (G-10) for 5 seconds (0.2 % + 0.05 ) R Dielectric Withstanding Voltage 1000 V rms, one minute (0.1 % + 0.05 ) R Low Temperature Storage - 65 C for 24 hours (0.2 % + 0.05 ) R High Temperature Exposure 250 hours at + 250 (Characteristic U) (0.5 % + 0.05 ) R Moisture Resistance MIL-STD-202 Method 106, 7b not applicable (0.2 % + 0.05 ) R Shock, Specified Pulse MIL-STD-202 Method 213, 100g s for 6 milliseconds, 10 shocks (0.1 % + 0.05 ) R Vibration, High Frequency Frequency varied 10 to 2000 Hz, 20g peak, 2 directions 6 hours each (0.1 % + 0.05 ) R Load Life 2000 hours at rated power, + 25 C, 1.5 hours ON, 0.5 hours OFF (0.5 % + 0.05 ) R Terminal Strength 5 to 10 sec., 5 or 10 lb pull test (depending on size), torsion test - 3 alternating directions, 360 C each (0.1 % + 0.05 ) R Document Number 30205 For technical questions, contact ww2bresistors vishay.com www.vishay.com Revision 09-Jan-06 129 RATED POWER IN %