WMHP

WMHP TTELEC | Alldatasheet

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AEC-Q200 (WMHP20 & WMHP35) TO-220 & TO-247 standard power packages Very low thermal resistance Non-inductive thick film technology 20 to 100 watt high power resistors Single screw mounting to heatsink Suitable for high frequency / fast pulse use Heatsink Mount High Power Resistors WMHP20 WMHP35 WMHP50 WMHP100 Package style TO-220 TO-247 20 35 50 100 1.5 2.5 3 3.5 Without heatsink, in free air 25°C 350 700 dc or ac rms Resistance range ohms R05 – 10K R05 to 100K Dielectric strength volts 1800 ac rms for 60s Working temperature range °C -65 to 150 -65 to 175 >10G Between terminals and tab Tolerances % ≤1R0: ±5 >1R0: ±1, ±5 TCR ppm/°C ≤R20: ±1000 >R20–3R0: ±300 >3R0-10R: ±100 >10R: ±50 25 to 105°C Standard values E24 preferred Test Performance Load at Rated Power: 2000hrs at rated power ±∆R% 1 Short Term Overload: ±∆R% 0.5 Damp Heat with Load: ±∆R% 1 Thermal Shock: -65°C/150°C, 100cycles ±∆R% 0.3 Terminal Strength: 2.4N pull test ±∆R% 0.2 WMHP Series TO-220 & TO-247 standard power packages Very low thermal resistance Tailored heatsink WMHP-HS available Suitable for high frequency / fast pulse use Electrical Data Physical Data Performance Data Heatsink Mount High Power Resistors Resistors Dimensions (mm) & Weight (g) TO-220 TO-247 A 10.16 ±0.25 15.75 ±0.26 B 15 ±0.3 20.7 ±0.26 E 13.75 ±0.5 14.48 ±1.27 F 4 max 2.79 ±0.76 Wt 2.0 nom 3.7 nom TO-220 TO-247 BI Technologies IRC Welwyn 09.17 General Note All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) 12.22 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors BI Technologies IRC Welwyn

12.22 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors BI Technologies IRC Welwyn WMHP Series Heatsink Mount High Power Resistors WMHP Series Heatsink Mount High Power Resistors Resistors 07.18 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors BI Technologies IRC Welwyn www.ttelectronicsresistors.com WMHP Series HeatsinkHeatsinkHeatsinkHeatsink Mount High Power ResistorsMount High Power ResistorsMount High Power ResistorsMount High Power Resistors Temperature Derating Pulse Performance Single Pulse (Pmean << Pr) Condition Typical High Frequency Performance Ordering Procedure Example: WMHP35-10KJ (WMHP35 at 10 kilohms ±5%, Pb-free)   Pulse performance for durations ≥1s is dependent on mounting conditions. The short term overload power limit is 2 x power rating for 5s. Typical high frequency characteristics for WMHP35-220R. Self resonant frequency is 1GHz. TO-220 TO-247 www.ttelectronicsresistors.com WMHP Series HeatsinkHeatsinkHeatsinkHeatsink Mount High Power ResistorsMount High Power ResistorsMount High Power ResistorsMount High Power Resistors Temperature Derating Pulse Performance Single Pulse (Pmean << Pr) Condition Typical High Frequency Performance Ordering Procedure Example: WMHP35-10KJ (WMHP35 at 10 kilohms ±5%, Pb-free)   Pulse performance for durations ≥1s is dependent on mounting conditions. The short term overload power limit is 2 x power rating for 5s. Typical high frequency characteristics for WMHP35-220R. Self resonant frequency is 1GHz. TO-220 TO-247 WMHP Series Heatsink Mount High Power Resistors Resistors 100 1000 0.1 1 10 100 1000 10000 100000 Peak Power (W) Pulse Duration (ms) WMHP100 WMHP35 WMHP50 WMHP20 The resistor should be mounted to a heatsink using a suitable thermal interface material. The maximum tightening torque for the M3 mounting screw is 0.9Nm. A tailored heatsink is available which accommodates both TO-220 and TO-247 package styles. This is WMHP-HS and product data is available at http://www.ttelectronics.com/sites/default/files/resistors- datasheets/WMHP-HS.pdf Mounting BI Technologies IRC Welwyn 09.17 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors WMHP Series Heatsink Mount High Power Resistors Resistors 09.19 General Note All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors BI Technologies IRC Welwyn www.□ electronicsresistors.com WMHP Series HeatsinkHeatsinkHeatsinkHeatsink Mount High Power ResistorsMount High Power ResistorsMount High Power ResistorsMount High Power Resistors Temperature Derating Pulse Performance Single Pulse (Pmean << Pr) Condition Typical High Frequency Performance Pulse performance for durations ≥1s is dependent on mounting conditions. The short term overload power limit is 2 x power rating for 5s. Typical high frequency characteristics for WMHP35-220R. Self resonant frequency is 1GHz. TO-220 TO-247 www.□ electronicsresistors.com ount High Power Resistorsount High Power Resistorsount High Power Resistorsount High Power Resistors Temperature Derating Pulse Performance Single Pulse (Pmean << Pr) Condi□ on Typical High Frequency Performance Procedure (WMHP35 at 10 kilohms ±5%, Pb-free) ons ≥1s is dependent on moun□ ng condi□ ons. The short term wer ra□ ng for 5s. Typical high frequency characteris□ cs for WMHP35-220R. Self resonant frequency is 1GHz. TO-220 TO-247 WMHP Series Heatsink Mount High Power Resistors Resistors 100 1000 0.1 1 10 100 1000 10000 100000 Peak Power (W) Pulse Duration (ms) WMHP100 WMHP35 WMHP50 WMHP20 The resistor should be mounted to a heatsink using a suitable thermal interface material. The maximum BI Technologies IRC Welwyn 09.17 General Note All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors