CW02B25R00JE12HE VISHAY | Alldatasheet
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www.vishay.com Vishay Dale Revision: 25-Apr-16 1 Document Number: 30215 For technical questions, contact: ww2aresistors@vishay.com 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 Wirewound Resistors, Commercial Power, Silicone Coated, Axial Lead Note * This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details.
FEATURES
- High performance for low cost
- High temperature silicone coating
- 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 Notes(1) Vishay Dale CW models have two power ratings, depending on operating temperature and stability requirements.(2) 3 % tolerance available.(3) Higher values available on request. Available Available Available Available STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL POWER RATING (1) P25 °C W CHARACTERISTIC U +250 °C POWER RATING (1) P25 °C W CHARACTERISTIC V +350 °C RESISTANCE RANGE TOLERANCE ± % (2) WEIGHT (max.) g CW1/2 CW-1/2 0.5 - 0.1 to 1.77K 5, 10 0.21 CW001 CW-1 1.0 - 0.1 to 6.37K 5, 10 0.34 CW01M CW-1M 1.0 - 0.1 to 3.3K 5, 10 0.3 CW02M CW-2M 3.0 3.75 0.1 to 12K 5, 10 0.65 CW02B CW-2B 3.0 3.75 0.1 to 15K 5, 10 0.7 CW010 CW-10 10.0 13.0 0.1 to 167K 5, 10 9.0 TECHNICAL SPECIFICATIONS PARAMETER UNIT CW RESISTOR CHARACTERISTICS Temperature Coefficient ppm/°C ± 30 for 10 and above, ± 50 for 1.0 to 9.9 , ± 90 for 0.5 to 0.99 Dielectric Withstanding Voltage V AC 1000 Short Time Overload - 5 x rated power for 5 s for 3.75 W size and smaller, 10 x rated power for 5 s for 4 W size and greater Terminal Strength lb 10 minimum Maximum Working Voltage V ( P x R) Operating Temperature Range °C Cha racteristic U = -65 to +250, characteristic V = -65 to +350 Power Rating - 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 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: CW02C10K00JB1214 GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL (See Standard Electrical Specifications Global Model column for options) R = Decimal K = Thousand 1R500 = 1.5 1K500 = 1.5 k H = ± 3.0 % J = ± 5.0 % K = ± 10.0 % E70 = Lead (Pb)-free, tape/reel, 1K pcs (smaller than CW005) E73 = Lead (Pb)-free, tape/reel, 500 pcs E12 = Lead (Pb)-free, bulk D18 = Lead (Pb)-free, R1R80 tape/reel CW02B...13 pack code for Europe use only S70 = Tin/lead, tape/reel, 1K pcs (smaller than CW005) S73 = Tin/lead, tape/reel, 500 pcs B12 = Tin/lead, bulk (Dash Number) (up to 3 digits) From 1 to 999 as applicable Historical Part Numbering example: CW-2C-14 10 k 5 % B12 CW-2C-14 10 k 5 % B12 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING 2C10 00J KW0 B12C 41
www.vishay.com Vishay Dale Revision: 25-Apr-16 2 Document Number: 30215 For technical questions, contact: ww2aresistors@vishay.com 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 DIMENSIONS in inches (millimeters) 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. MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: Ceramic: Steatite or alumina, depending on physical size Coating: Special high temperature silicone Standard Terminals: Tinned Copperweld (CW02B…13 is tinned copper) End Caps: Stainless steel Part Marking: DALE, model, wattage (3), value, tolerance, date code Note (3) Wattage marked on resistor will be “V” characteristic, CW1/2 will not be marked with wattage. DERATING Note (4) All R figures shown are maximum, based upon testing requirements per MIL-PRF-26 at a maximum oper ating temperature of +350 °C. R maximum figures are considerably lower when tested at a maximum operating temperature of +250 °C. MODEL DIMENSIONS in inches [millimeters] AB [ M A X I M U M ] (2) CD D C 1.50 [38.10] (1) min. A B RATED POWER IN % AMBIENT TEMPERATURE IN °C25 100 120 - 65 150 35050 2500- 50 CHAR. U CHAR. V PERFORMANCE TEST 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 5 x rated power (3.75 W and smaller), 10 x rated power (4 W and larger) for 5 s ± (2.0 % + 0.05 ) R Dielectric Withstanding Voltage 1000 V Low Temperature Storage -65 °C for 24 h ± (2.0 % + 0.05 ) R High Temperature Exposure 250 h at +350 °C ± (4.0 % + 0.05 ) R Moisture Resistance MIL-ST D-202 Method 106, 7b not applicable ± (2.0 % + 0.05 ) R Shock, Specified Pulse M IL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks ± (0.2 % + 0.05 ) R Vibration, High Frequency F requency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.2 % + 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 Terminal Strength 5 s to 10 s 10 pound pu ll test; torsion test - 3 alternating directions, 360° each ± (1.0 % + 0.05 ) R
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