CW - High Energy www.vishay.com Vishay Dale Wirewound Resistors, High Energy, Silicone Coated, Axial Lead FEATURES • High continuous energy handling up to 106.5 J • High temperature silicone coating Available • Complete welded construction • Excellent stability in operation • High power to size ratio • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Available Available STANDARD ELECTRICAL SPECIFICATIONS POWER RATING (1) P25 °C W CHARACTERISTIC U +250 °C POWER RATING (1) P25 °C W CHARACTERISTIC V +350 °C CW02B...HE 3.0 3.75 1.5 to 87.5 10.4 5, 10 0.7 CW005...HE 5.0 6.5 5.5 to 343.6 39.1 5, 10 4.2 CW010...HE 10.0 13.0 15.0 to 938.0 106.5 5, 10 9.0 GLOBAL MODEL RESISTANCE RANGE MAXIMUM SHORT TERM PULSE ENERGY J TOLERANCE ±% WEIGHT (max.) g Note (1) Vishay Dale CW...HE models have two power ratings, depending on operating temperature and stability requirements. TECHNICAL SPECIFICATIONS PARAMETER UNIT CW...HE RESISTOR CHARACTERISTICS ppm/°C ± 30 for 10 and above, ± 50 for 1.0 to 9.9 Short Time Overload - 5x rated power for 5 s for CW02B...HE 10x rated power for 5 s for CW005...HE and CW010...HE Terminal Strength lb 10 minimum Maximum Working Voltage V (P x R)1/2 Operating Temperature Range °C Characteristic U = -65 to +250, characteristic V = -65 to +350 - Characteristic U = +250 °C max. hot spot temperature, ± 0.5 % max. R in 2000 h load life Characteristic V = +350 °C max. hot spot temperature, ± 3.0 % max. R in 2000 h load life Temperature Coefficient Power Rating GLOBAL PART NUMBER INFORMATION Global Part Numbering example: CW02B10R00JE12HE (preferred part number format) C W GLOBAL MODEL (5 digits) CW02B CW005 CW010 0 2 B 1 0 R 0 0 J E 1 2 H E VALUE (5 digits) TOLERANCE (1 digit) PACKAGING (3 digits) SPECIAL (2 to 3 digits) R = Decimal 10R00 = 10 J = ± 5.0 % K = ± 10.0 % E70 = Lead (Pb)-free, tape/reel, 1K pcs. (CW02B only) E73 = Lead (Pb)-free, tape/reel, 500 pcs. E12 = Lead (Pb)-free, bulk HE = High energy S70 = Tin/lead, tape/reel, 1K pcs. (CW02B only) S73 = Tin/lead, tape/reel, 500 pcs. B12 = Tin/lead, bulk Revision: 07-Apr-16 Document Number: 30286 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 CW - High Energy www.vishay.com Vishay Dale STANDARD ENERGY PERFORMANCE CHARACTERISTICS CW005...HE CW010...HE 5.200 21.150 7.2700 211.3000 2.1 to 2.8 3.286 13.393 4.1357 134.0286 2.9 to 4.0 2.000 8.200 2.2650 82.0925 4.1 to 5.6 1.268 5.196 1.2857 51.8839 34.1000 5.7 to 7.6 0.842 3.408 0.7684 7.7 to 10.8 0.519 2.111 0.4250 21.1056 10.9 to 15.4 0.325 1.312 0.2351 13.0870 15.5 to 21.8 0.202 0.817 0.1312 8.1839 21.9 to 30.5 0.121 0.521 0.0748 5.1980 30.6 to 41.7 0.084 0.341 0.0444 3.4101 41.8 to 59.1 0.052 0.213 0.0247 2.1289 59.2 to 87.5 0.031 0.125 0.0128 1.2442 5.5 to 7.6 5.145 20.921 1.9026 209.2105 Max. Pulse Energy (J) 1.5 to 2.0 1000 CW010...HE 100 CW005...HE CW02B...HE 10 1 1 10 100 Maximum Continuous Energy (J) 1000 CW010...HE 7.7 to 10.5 3.324 13.552 1.1086 135.4800 10.6 to 15.1 2.040 8.311 0.6040 83.1311 15.2 to 21.4 1.280 5.206 0.3369 52.0425 21.5 to 29.3 0.836 3.410 0.1993 34.1003 29.4 to 41.8 0.519 2.110 0.1098 21.1053 41.9 to 59.6 0.322 1.309 0.0607 13.0871 59.7 to 84.6 0.201 0.818 0.0338 8.1840 84.7 to 118.6 0.120 0.519 0.0192 5.1980 118.7 to 162.3 0.084 0.341 0.0114 3.4100 Resistance (Ω) 162.4 to 230.6 0.052 0.213 0.0063 2.1290 Fusing Energy (J) 230.7 to 343.6 0.031 0.125 0.0033 1.2442 15.0 to 20.7 5.145 20.923 0.6986 209.2101 20.8 to 28.6 3.329 13.549 0.4070 135.4773 28.7 to 41.0 2.037 8.312 0.2224 83.1395 41.1 to 58.0 1.281 5.217 0.1243 52.1643 58.1 to 79.7 0.836 3.410 0.0733 34.1003 79.8 to 113.6 0.518 2.111 0.0404 21.1054 113.7 to 162.3 0.322 1.309 0.0223 13.0871 162.4 to 230.5 0.201 0.818 0.0124 8.1841 230.6 to 323.2 0.120 0.520 0.0071 5.1980 323.3 to 442.7 0.084 0.341 0.0042 3.4100 442.8 to 629.3 0.052 0.213 0.0023 2.1290 629.4 to 938.0 Note (1) Time to fuse is 0.1 s. Revision: 07-Apr-16 0.031 0.124 0.0012 1.2442 1000 Resistance (Ω) Fusing Energy (J) CW02B...HE MAX. CURRENT POWER FUSING RESISTANCE PULSE TO TO ENERGY RANGE ENERGY FUSE (1) FUSE (1) J/ J/ A/ W/ CW005...HE 100 CW02B...HE 10 1 1 10 100 1000 100 Fusing Current (A) (1) GLOBAL MODEL CW005...HE 10 CW010...HE CW02B...HE 1 1 10 100 1000 Resistance (Ω) Fusing Current (A) (1) Document Number: 30286 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 CW - High Energy www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) 1.50 [38.10] (1) min. C A B D DIMENSIONS in inches [millimeters] MODEL A B [MAXIMUM] (2) C D CW02B...HE 0.562 ± 0.062 [14.27 ± 1.57] 0.622 [15.80] 0.188 ± 0.032 [4.78 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051] CW005...HE 0.875 ± 0.062 [22.22 ± 1.57] 1.0 [25.40] 0.312 ± 0.032 [7.92 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051] CW010...HE 1.781 ± 0.062 [45.24 ± 1.57] 1.875 [47.62] 0.375 ± 0.032 [9.52 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051] Notes (1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown. (2) B (maximum) dimension is clean lead to clean lead. DERATING Element: Nickel-chrome alloy Core: Ceramic: Steatite Coating: Special high temperature silicone Standard Terminals: Tinned Copperweld® End Caps: Stainless steel Part Marking: DALE, model, wattage (3), value, tolerance, date code Note (3) Wattage marked on resistor will be “V” characteristic. RATED POWER IN % MATERIAL SPECIFICATIONS 120 100 80 60 CHAR. V CHAR. U 40 20 0 - 50 - 65 0 50 25 150 250 350 AMBIENT TEMPERATURE IN °C PERFORMANCE CONDITIONS OF TEST TEST LIMITS (4) (CHARACTERISTIC V) Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at -55 °C ± (2.0 % + 0.05 ) R Short Time Overload 5x rated power for 5 s for CW02B...HE 10x rated power for 5 s for CW005...HE and CW010...HE ± (2.0 % + 0.05 ) R High Temperature Exposure 250 h at +350 °C ± (4.0 % + 0.05 ) R Load Life 2000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (3.0 % + 0.05 ) R TEST Note (4) All R figures shown are maximum, based upon testing requirements per MIL-PRF-26 at a maximum operating temperature of +350 °C. R maximum figures are considerably lower when tested at a maximum operating temperature of +250 °C. Revision: 07-Apr-16 Document Number: 30286 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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