V I S H AY I N T E R T E C H N O L O G Y, I N C . WIREWOUND RESISTORS CW-High Surge Wirewound Resistors, High Surge Immunity, Silicone Coated, Axial Lead KEY BENEFITS • • • • • • High-voltage surge immunity up to 12 kV High-temperature silicone coating Complete welded construction Excellent stability in operation High power to size ratio Meets IEC61000-4-5 (1.2 µs/50 µs) surge handling requirements APPLICATIONS • • • • • Power supplies Metering Welding equipment Power tools Appliances RESOURCES • Datasheet: CW-High Surge - www.vishay.com/doc?30285 • Material categorization: For definitions please see www.vishay.com/doc?99912 • For technical questions contact [email protected] One of the World’s Largest Manufacturers of Available PRODUCT SHEET Discrete Semiconductors and Passive Components 1/2 VMN-PT0414-1407 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 Silicone Coated, Axial Lead V I S H AY I N T E R T E C H N O L O G Y, I N C . FEATURES WIREWOUND RESISTORS • High voltage surge immunity, up to 12 kV • High temperature silicone coating Available CW-High Surge • Complete welded construction CW -• Excellent High Surge stability in operation CW - High Surge Wirewound Resistors, High Surge Immunity, Dale Silicone Coated, Axial Lead w.vishay.com • High power to size ratio Vishay Dale • Material categorization: www.vishay.com Vishay For definitions of compliance please see SURGE www.vishay.com/doc?99912 capability is based upon applying an exponential open circuit voltage waveform according to specification Available HIGH SURGE μs/50 μs) as shownVOLTAGE below at an ambient temperature of 25 °C. Available Available The surge handling capability is based upon applying an exponential open circuit voltage waveform according to specification Note 61000-4-5 (1.2 μs/50 μs) as shown below at an ambient temperature of 25 °C. *IEC This U 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. 1.0 B 0.9 STANDARD ELECTRICAL SPECIFICATIONS U GLOBAL 0.5 MODEL T2 A 0.3 POWER RATING 1.0 (1) P25 °C W0.9 CHARACTERISTIC U +250 °C CW001...HS B 1.0 0.5 3.0 POWER RATING (1) P25 °C W CHARACTERISTIC V +350 °C RESISTANCE RANGE TOLERANCE ±% WEIGHT (max.) g 0.34 - 0.1 to 6.37K 5, 10 3.75 0.1 to 15K 5, 10 0.7 6.5 0.1 to 58.5K 5, 10 4.2 10.0 0.1 13.0 0.1 to 167K 5, 10 Front time: T1 = 1.67 x T = 1.2 μs0.0 ± 30 % T t Note 1 Time to half-value: T2 = 50 μs ± 20O% 30 % max. { T1 (1) Vishay Dale CW models have two power ratings, depending on operating temperature and stability requirements. www.vishay.com Open circuit voltage waveform at the output of the pulse generator 9.0 0.1 0.0 CW02B...HS T O1 T1 CW005...HS T2 t 0.3 30 % max. A { 5.0 CW010...HS CW - TECHNICAL SPECIFICATIONSFront time: T1 = 1.67 x T = 1.2 μs ± 30 % PEAK SURGE VOLTAGE Time to half-value: T2 = 50 μsHIGH ± 20 %VOLTAGE SURGE HIGH VOLTAGE SURGE PARAMETER UNIT CW surge RESISTOR CHARACTERISTICS IEC 61000-4-5 (1.2 μs/50 μs pulse) The handling capability is based upon applying an OLTAGE - IEC 61000-4-5 (1.2 μs/50 μsOpen pulse) circuit the output pulse The surgevoltage handling is exponential based upon applying an9.9 exponential Temperature Coefficient ppm/°C ±waveform 30capability for 10 atand above, ±of 50the for 1.0circuit generator to , ± 90 foropen 0.5 circuit to 0.99voltage to waveform acco open voltage waveform according 100 000 IEC 61000-4-5 (1.2 μs/50 μs) asspecification. shown below IEC at1000 an ambient temperature of as 25 shown °C. 61000-4-5 (1.2 μs/50 μs) below Dielectric Withstanding Voltage VAC at an ambient temperature of 25 °C. 5 x rated power for 5 s for 3.75 W size and smaller, 12Strength kV Terminal 10 000 10 kV U 100lb000 8 kV Maximum6 kVWorking Voltage V Operating Temperature Range CW010...HS °C 4 kV CW005...HS 1000 Rating Power CW02B...HS Peak Surge Voltage (V) Peak Surge Voltage (V) Short Time Overload PEAK SURGE VOLTAGE - IEC 61000-4-5 (1.2 μs/50 10 μsxpulse) rated power for 5 s for 4 W size and greater - 10 000 10 minimum 1.0 0.9 B (P x R)1/2 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 0.5 V = +350 °C max. hot spot temperature, ± 3.0 % max. R in 2000 h load life T2 12 kV Characteristic 10 kV 8 kV 6 kV 4 kV A 0.3 GLOBAL PART NUMBER INFORMATION CW001...HS CW010...HS 0.1 Global number format) 100 Part Numbering example: CW02B10K00JB12HS (preferred part0.0 C 1 W 10 0 100 1000 1000 CW005...HS 10 000 2 ResistanceB(Ω) CW02B...HS SISTANCE VALUE FOR SURGE VOLTAGE CW001...HS GLOBAL MODEL 4 kV (5 digits) 586 CW001 151 CW02B MINIMUM 15 CW005 2.6 GLOBAL CW010 MODEL CW001...HS 1 0 VOLTAGE 100TOLERANCE VALUE PEAK SURGE 0.1 1 (1 digit) 6 kV(5 digits) 8 kV 1.7 100 000 - K 10 0 10 kV - O1 T 0T1 J 30 % max. { B 1 2 Resistance (Ω) - H = ± 3.0 % E70 = Lead (Pb)-free, tape/reel, 1K pcs. (CW001 and CW02B) R = Decimal 457 1.0 1.8 k E73 = Lead (Pb)-free, 3.0 k tape/reel, 500 pcs. J =k ± 5.0 % K = Thousand PEAK SURGE VOLTAGE - IECE12 61000-4-5 (1.2 μs/50 μs pulse) RESISTANCE VALUE FOR SURGE VOLTAGE K = ± 10.0 % = Lead bulk 43 94 171 281 (Pb)-free, 1R500 = 1.5 PEAK VOLTAGE 100 SURGE 000 1K500 7.6 = 1.5 k 17 30 = Tin/lead, 501K pcs. (CW001 and CW02B) S70 tape/reel, 4 kV 6 kV 8 kV kV S73 = Tin/lead, tape/reel, 500 10 pcs. B12 586 1.7 - = Tin/lead, bulk - CW02B...HS Revision: 31-Mar-14 CW005...HS 151 457 t H S Front time: T1 = 1.67 x T = 1.2 μs ± 30 % Time to half-value: T2 = 50 μs ± 20 % PACKAGING SPECIAL 100 1000voltage 10 waveform 000 100 at 000the output of the pulse generator Open circuit (3 digits) (2 digits) 12 kV Peak Surge Voltage (V) 0.1 1.012k kV 10 000 1.8 k 10 kV HS = High Surge 12 kV - 3.0 k Document Number: 281 30285 kV 1 43 9486 171 kV For technical questions, contact: [email protected] 4 kV CW010...HS 2.6 7.6 17 30 50 CW010...HS DESCRIBED HEREIN AND THIS DOCUMENT THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PRODUCT SHEET 15 2/2 1000 CW005...HS CW02B...HS CW001...HS 100 0.1 VMN-PT0414-1407 1 10 100 1000 10 000 100 000 Document Number: 30285 2 (Ω) For technical [email protected] THIS DOCUMENT IS questions, SUBJECT contact: TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND Resistance THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET NOTICE. FORTH AT www.vishay.com/doc?91000 NT IS SUBJECT TO CHANGE WITHOUT THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 MINIMUM RESISTANCE VALUE FOR SURGE VOLTAGE