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 (> 350 C) Available Complete welded construction Meets applicable requirements of MIL-PRF-26 e3 Available in non-inductive styles (type GN) with Aryton-Perry winding for lowest reactive components RoHS* COMPLIANT Excellent stability in operation (typical resistance shift < 0.5 %) Lead (Pb)-free version is RoHS compliant STANDARD ELECTRICAL SPECIFICATIONS (1) POWER RATING RESISTANCE RANGE WEIGHT P W MIL. RANGE SHOWN IN BOLD FACE GLOBAL HIST. MIL-PRF-26 25 C (typical) MODEL MODEL TYPE U 0.05 % V 3 % 0.5 %, 1 %, g 0.05 % 0.1 % 0.25 % thru 5 % thru 5 % 3 %, 5 % 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 Notes (1) Vishay Dale G models have two power ratings, depending on operation temperature and stability requirements 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 5 x rated power for 5 s for G-1-80 thru G-5C (Characteristic U), Short Time Overload - 10 x rated power for 5 s for G-10 1/2 Maximum Working Voltage V (P x R) Insulation Resistance W 1000 M minimum dry, 100 M minimum after moisture test Terminal Strength lb 5 minimum for G-1-80 thru G-3-380, 10 minimum for all others MIL-PRF-26 type - meets requirements of ANSI J-STD-002 Solderability - Non Mil type - terminals are 60/40 electro tin plated to facilitate soldering Operating Temperature Range C Characterisitic U = - 65 to + 250, characteristic V = - 65 to + 350 Characterisitic U - + 250 C max. hot spot temperature, 0.5 % max. R in 2000 h load life Power Rating - Characterisitic V - + 350 C max. hot spot temperature, 3.0 % max. R in 2000 h load life GLOBAL PART NUMBER INFORMATION New Global Part Numbering: G00310R00FS7080 (preferred part number format) G 003 10 R 0 0 F S 708 0 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING SPECIAL (See Standard R = Decimal A = 0.05 % E70 = Lead (Pb)-free, tape/reel (smaller than G010) (Dash Number) Electrical K = Thousand B = 0.1 % E73 = Lead (Pb)-free, Tape/Reel (G010 and larger) (up to 3 digits) Specifications 15R00 = 15 C = 0.25 % E12 = Lead (Pb)-free, bulk From 1 - 999 Global Model 10K00 = 10 k D = 0.5 % Lead (Pb)-free is not available on RW military type as applicable column for options) F = 1.0 % S70 = Tin/lead, tape/reel (smaller than G010) J = 5.0 % S73 = Tin/lead, tape/reel (G010 and larger) K = 10.0 % B12 = Tin/lead, bulk Historical Part Number Example: G-3-80 10 1 % S70 (will continue to be accepted) G-3-80 10 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 150 Revision: 22-Mar-06G, GN Wirewound Resistors, Military, MIL-PRF-26 Qualified, Vishay Dale Type RW, Precision Power, Silicone Coated DIMENSIONS in inches millimeters L 1.50 (1) 38.10 min. D L 1 C DIMENSIONS in inches millimeters GLOBAL (2) MODEL 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 0.312 0.016 0.328 0.078 + 0.016 - 0.031 0.020 0.002 G2 7.92 0.406 8.33 1.98 + 0.406 - 0.787 0.508 0.051 G-3-80 0.406 0.031 0.437 0.094 0.031 0.020 0.002 G-3-380 10.31 0.787 11.10 2.39 0.787 0.508 0.051 0.562 0.062 0.622 0.188 0.032 0.032 0.002 G-5 14.27 1.57 15.80 4.78 0.813 0.813 0.051 G-5C 0.500 0.062 0.593 0.218 0.032 0.040 0.002 12.70 1.57 15.06 5.54 0.813 1.02 0.051 0.875 0.062 1.0 0.312 0.032 0.040 0.002 G-10 22.23 1.57 25.4 7.92 0.813 1.02 0.051 Notes (1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown (2) L dimension is clean lead to clean lead 1 max. MATERIAL SPECIFICATIONS 120 Element: Copper-nickel alloy or nickel-chrome alloy, 100 depending on resistance value Core: Ceramic, beryllium oxide or alumina, depending on 80 resistor model Coating: Special high temperature silicone Standard Terminals: 100 % Sn, or 60/40 Sn/Pb coated 60 CHAR. V Copperweld End Caps: Stainless steel 40 (1) Part Marking: DALE, model, wattage , value, tolerance, date code 20 CHAR. U Notes 0 (1) Wattage marked on part will be U characteristic - 65 - 50 0 50 150 250 350 25 Military (RW) parts are only available with 60/40 Sn/Pb finishc AMBIENT TEMPERATURE IN C Derating GN NON-INDUCTIVE TERMINATION Models of equivalent physical and electrical specifications When G resistors will be operated at full rated power, are available with non-inductive (Aryton-Perry) winding. resistance welding or high temperature solder are the They are identified by inserting the letter N after G in the recommended termination methods. Termination should be model number (GN-5, for example). Two conditions apply: 1 made within / from end of resistor body. 2 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 PERFORMANCE TEST LIMITS TEST CONDITIONS OF TEST (CHARACTERISTIC U) Thermal Shock Rated power applied until thermally stable, then a min. of 15 min 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 s (0.2 % + 0.05 ) R Dielectric Withstanding Voltage 1000 V , 1 min (0.1 % + 0.05 ) R rms Low Temperature Storage - 65 C for 24 h (0.2 % + 0.05 ) R High Temperature Exposure 250 h at + 250 C (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, 100 g s for 6 ms, 10 shocks (0.1 % + 0.05 ) R Vibration, High Frequency Frequency varied 10 to 2000 Hz, 20 g peak, 2 directions 6 h each (0.1 % + 0.05 ) R Load Life 2000 h at rated power, + 25 C, 1.5 h ON, 0.5 h OFF (0.5 % + 0.05 ) R 5 to 10 s, 5 or 10 lb pull test (depending on size), torsion test - 3 alternating Terminal Strength (0.1 % + 0.05 ) R directions, 360 each Document Number: 30205 For technical questions, contact: ww2bresistors vishay.com www.vishay.com Revision: 22-Mar-06 151 R A T E D P O W E R I N %