SPR-2213 and SPR-2214 Vishay Dale Wirewound Resistors, Special Purpose, Commercial, High Power FEATURES * High power/size ratio * Quick connect terminals * Complete welded construction * High surge capability * Non-inductive styles available * Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package * SPR-2214 includes a center terminal option STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P25C W WITHOUT HEAT SINK RESISTANCE RANGE 5%, 10% WITH HEAT SINK SPR-2213 40 70 0.5 - 24k SPR-2214 50 100 1.0 - 44k TECHNICAL SPECIFICATIONS PARAMETER UNIT SPR-2213 AND SPR-2214 RESISTOR CHARACTERISTICS ppm/C 50 below 10, 30 10 and above Short Time Overload - 10 x rated power for 5 seconds Maximum Working Voltage V (P x R)1/2 Operating Temperature Range C - 65/+ 275 Dielectric Withstanding Voltage VAC 2500 Temperature Coefficient ORDERING INFORMATION SPR-2213 300 5.0% J01 MODEL RESISTANCE TOLERANCE PACKAGING % J01 = Skin Pack www.vishay.com 140 For technical questions, contact ww2aresistors@vishay.com Document Number 30224 Revision 16-Feb-01 SPR-2213 and SPR-2214 Vishay Dale Wirewound Resistors, Special Purpose, Commerical, High Power DIMENSIONS SPR-2213 W 1.25 [31.75] Typical H A SPR-2214 B W C H 0.195 [4.95] 0.005 [0.127] 0.195 [4.95] 0.827 [21.01] 0.020 [0.508] 0.005 [0.127] Diameter MODEL DIMENSIONS in inches [millimeters] B 0.031 [0.794] 0.031 [0.794] 0.005 [0.127] W H Typical SPR-2213 3.375 [85.73] 3.00 [76.20] 2.50 [63.50] 0.250 x 0.031 [6.35 x 0.794] 0.810 [20.57] SPR-2214 4.563 [115.90] 4.125 [104.78] 3.625 [92.08] 0.250 x 0.031 [6.35 x 0.794] 0.810 [20.57] MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: Steatite ceramic Body: Steatite ceramic case with inorganic potting compound C RATED POWER IN % A Typical 120 100 80 60 40 20 Terminals: Nickel plated steel 0 -65 Bracket: Zinc plated steel -25 Part Marking: DALE, Model, Wattage, Value, Tolerance, Derating Date Code 75 25 125 175 225 275 AMBIENT TEMPERATURE IN C PERFORMANCE TEST CONDITIONS OF TEST Thermal Shock Rated power applied until thermally stable, then a minimum of 15 minutes at - 55C (2.0% + 0.05)R Short Time Overload 10 x rated power for 5 seconds (2.0% + 0.05)R Dielectric Withstanding Voltage 1000V rms, 1 minute (0.1% + 0.05)R Low Temperature Storage - 65C for 24 hours (2.0% + 0.05)R High Temperature Exposure 250 hours at + 275C (2.0% + 0.05)R Moisture Resistance MIL-STD-202 Method 106, 7b not applicable (2.0% + 0.05)R Shock, Specified Pulse MIL-STD-202 Method 213, 100g's for 6 milliseconds, 10 shocks (0.2% + 0.05)R Vibration, High Frequency Load Life Frequency varied 10 to 2000Hz, 20g peak, 2 directions 6 hours each 1000 hours at rated power, + 25C, 1.5 hours "ON", 0.5 hours "OFF" (0.2% + 0.05)R (3.0% + 0.05)R Document Number 30224 Revision 16-Feb-01 For technical questions, contact ww2aresistors@vishay.com TEST LIMITS www.vishay.com 141