PCRC, PCRL, PCRM www.vishay.com Vishay Huntington Wirewound/Metal Film Resistors, Commercial Power, Vertical Mount FEATURES • Board space saving due to vertical design • Meets or exceeds EIA standard RS-344 requirements of • High power to size ratio • Special inorganic potting compound and ceramic case provide high thermal conductivity in a fireproof package • Material categorization: For definitions please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS POWER RATING P70 °C W TOLERANCE ±% PCRC-5 5 PCRL-5 5 PCRM-5 5 GLOBAL MODEL HISTORICAL MODEL PCRC05 PCRL05 PCRM05 RESISTANCE RANGE WEIGHT (typical) g 5, 10 0.1 to 800 6.9 1, 5 0.01 to 0.1 6.9 1, 5, 10 801 to 51K 6.9 PCRC07 PCRC-7 7 5, 10 0.1 to 50K 9.2 PCRC10 PCRC-10 10 5, 10 0.1 to 8K 14.3 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient UNIT PCRC PCRL PCRM ppm/°C ± 300 = 1.0 and above, ± 600 = 0.1 to 0.99 , ± 400 for PCRC07 ± 100 = 0.05 to 0.10 , ± 400 = 0.01 to 0.049 ± 50 all values Short Time Overload - 5 x rated power for 5 s Maximum Working Voltage V (P x R)1/2 Operating Temperature Range °C Terminal Strength Ib 10 minimum VAC 1000 Dielectric Withstanding Voltage - 65 to + 275 - 65 to + 225 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: PCRC10500R0JE32 (Visit www.vishay.net SAP Parts Manual for all options) P C R C 1 0 5 0 0 R 0 J E 3 2 GLOBAL MODEL (6 digits) VALUE (5 digits) TOLERANCE (1 digit) PACKAGING CODE (3 digits) SPECIAL (up to 2 digits) PCRC05 PCRL05 PCRM05 PCRC07 PCRC10 R = Decimal K = Thousand 15R00 = 15 1K500 = 1.5 k F=±1% J=±5% K = ± 10 % E01 = Lead (Pb)-free skin pack E32 = Lead (Pb)-free two layer bulk pack E66 = Lead (Pb)-free bulk (PCRC07 only) (Dash Number) From 1 to 99 as applicable Historical Part Number example: PCRC-10-500-5 % PCRC-10 500 5% HISTORICAL MODEL RESISTANCE VALUE TOLERANCE Revision: 22-Aug-12 Document Number: 31821 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 PCRC, PCRL, PCRM www.vishay.com Vishay Huntington DIMENSIONS in inches [millimeters] DIMENSIONS in inches [millimeters] H ± 0.031 [0.794] L ± 0.031 [0.794] W + 0.043 [1.09] - 0.012 [0.305] LD ± 0.005 [0.127] CC ± 0.040 [1.02] PCRC05, PCRL05, PCRM05 1.003 [25.48] 0.512 [13.00] 0.354 [8.99] 0.032 [0.813] 0.197 [5.00] PCRC07 1.535 ± 0.059 [39.00 ± 1.50] 0.512 ± 0.043 [13.00 ± 1.10] 0.354 ± 0.043 [9.00 ± 1.10] 0.032 ± 0.005 [0.813 ± 0.0127] 0.197 + 0.079/- 0.039 [5.00 + 2.0/- 1.0] PCRC10 1.372 [34.85] 0.633 [16.08] 0.485 [12.32] 0.036 [0.914] 0.290 [7.37] GLOBAL MODEL MATERIAL SPECIFICATIONS PCRM Part Marking: HEI, model, wattage, value, tolerance, date code Element: Metal film - nickel-chrome alloy PCRC or nickel-chrome alloy, ceramic case with inorganic potting End Caps: Tin plated steel Terminals: Tinned copper PCRL Element: Self supporting copper-nickel alloy nickel-chrome alloy, depending on resistance value Body: Steatite compound ceramic case with inorganic ceramic case with inorganic potting End Caps: Brass alloy Terminals: Solder-coated copper Core: Woven fiberglass (PCRC07 is alumina ceramic) Body: Steatite compound Body: Steatite compound or DERATING RATED POWER IN % Element: Copper-nickel alloy depending on resistance value Core: Alumina ceramic 120 100 80 PCRC PCRL 60 PCRM 40 20 potting 0 - 65 - 25 Terminals: Tinned copper 25 75 70 125 175 225 275 AMBIENT TEMPERATURE IN °C Note • PCRC07 deratings begin at 40 °C in lieu of 70 °C PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock - 55 °C to + 275 °C (+ 225 °C for PCRM) ± (5.0 % + 0.05 ) R Short Time Overload 5 x rated power for 5 s ± (4.0 % + 0.05 ) R ± (2.0 % + 0.05 ) R Dielectric Withstanding Voltage 1000 VRMS for 1 min Low Temperature Storage - 65 °C, full rated working voltage for 45 min ± (3.0 % + 0.05 ) R Bias Humidity 75 °C, 90 % to 100 % RH, 240 h ± (5.0 % + 0.05 ) R ± (5.0 % + 0.05 ) R Load Life 1000 h at rated power, + 40 °C, 1.5 h “ON”, 0.5 h “OFF” Terminal Strength 5 s to 10 s 10 pound pull test ± (1.0 % + 0.05 ) R Resistance to Solder Heat Terminal immersed 3.5 s in molten solder up to body ± (4.0 % + 0.05 ) R Revision: 22-Aug-12 Document Number: 31821 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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