WELWYN/TT ELECTRONICS WHS3-68RJA1 Wirewound Resistors - Through Hole, High Surge
Optimize your electronic designs with the WELWYN/TT ELECTRONICS WHS3-68RJA1 wirewound resistor, part of the high surge series designed for demanding applications. This through-hole resistor offers enhanced surge and pulse energy capacity, making it ideal for high-stress environments.
Product Features
High surge & pulse energy capacity for demanding applications
UL94-V0 flameproof protection ensures safety and reliability
Available in radial taped form and surface mount ZI-form options
Non-inductive (Ayrton Perry) winding for minimal inductance
Resistant to industrial cleaning solvents and flammability compliant
Material: High purity ceramic substrate with interference fit end caps
Terminations: Hot tin dipped copper wire meeting IEC standards
Electrical & Physical Specifications
Electrical Data
WHS Series
Power rating at 25°C (W)
3
5s overload rating at 25°C (W)
15
Resistance range (Ω)
1R0 - 330R
TCR (ppm/°C)
±200
Isolation Voltage (V)
350
Resistance Tolerance
<20R: 5%, ≥20R: 1%, 2%, 5%
Ambient temperature range (°C)
-55 to +155
Physical Dimensions (mm)
Type
L max
D max
f min
d max
WHS3
14.5
5.2
24.55
Performance & Reliability
Maximum load at rated power over 1000 hours: 5% ΔR
Dry heat stability: 1000 hours @ 200°C, 5% ΔR
Short-term overload resilience: 5% ΔR
Climatic category: 55/200/56
Long-term damp heat stability: 56 days, 1% ΔR
Packaging & Terminations
Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant
Marking: Four color bands or legend marking with resistance value and tolerance
Radial taped versions available with specified dimensions
Standard packaging: Taped, packed into boxes or reels; alternative packaging available upon request
Note: All product specifications are subject to change without notice. For detailed technical information, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.
{"id":10028057166141,"title":"WHS3-68RJA1","handle":"whs3-68rja1","description":"\u003ch3\u003eWELWYN\/TT ELECTRONICS WHS3-68RJA1 Wirewound Resistors - Through Hole, High Surge\u003c\/h3\u003e\n\n\u003cp\u003eOptimize your electronic designs with the WELWYN\/TT ELECTRONICS WHS3-68RJA1 wirewound resistor, part of the high surge series designed for demanding applications. This through-hole resistor offers enhanced surge and pulse energy capacity, making it ideal for high-stress environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh surge \u0026amp; pulse energy capacity for demanding applications\u003c\/li\u003e\n \u003cli\u003eUL94-V0 flameproof protection ensures safety and reliability\u003c\/li\u003e\n \u003cli\u003eAvailable in radial taped form and surface mount ZI-form options\u003c\/li\u003e\n \u003cli\u003eNon-inductive (Ayrton Perry) winding for minimal inductance\u003c\/li\u003e\n \u003cli\u003eResistant to industrial cleaning solvents and flammability compliant\u003c\/li\u003e\n \u003cli\u003eMaterial: High purity ceramic substrate with interference fit end caps\u003c\/li\u003e\n \u003cli\u003eTerminations: Hot tin dipped copper wire meeting IEC standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Physical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Data\u003c\/th\u003e\n \u003cth\u003eWHS Series\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower rating at 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5s overload rating at 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance range (Ω)\u003c\/td\u003e\n \u003ctd\u003e1R0 - 330R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR (ppm\/°C)\u003c\/td\u003e\n \u003ctd\u003e±200\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIsolation Voltage (V)\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;20R: 5%, ≥20R: 1%, 2%, 5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature range (°C)\u003c\/td\u003e\n \u003ctd\u003e-55 to +155\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePhysical Dimensions (mm)\u003c\/th\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eL max\u003c\/th\u003e\n \u003cth\u003eD max\u003c\/th\u003e\n \u003cth\u003ef min\u003c\/th\u003e\n \u003cth\u003ed max\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWHS3\u003c\/td\u003e\n \u003ctd\u003e14.5\u003c\/td\u003e\n \u003ctd\u003e5.2\u003c\/td\u003e\n \u003ctd\u003e24.55\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Reliability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum load at rated power over 1000 hours: 5% ΔR\u003c\/li\u003e\n \u003cli\u003eDry heat stability: 1000 hours @ 200°C, 5% ΔR\u003c\/li\u003e\n \u003cli\u003eShort-term overload resilience: 5% ΔR\u003c\/li\u003e\n \u003cli\u003eClimatic category: 55\/200\/56\u003c\/li\u003e\n \u003cli\u003eLong-term damp heat stability: 56 days, 1% ΔR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Terminations\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTerminations: Hot tin dipped copper wire, IEC 68.2.21 compliant\u003c\/li\u003e\n \u003cli\u003eMarking: Four color bands or legend marking with resistance value and tolerance\u003c\/li\u003e\n \u003cli\u003eRadial taped versions available with specified dimensions\u003c\/li\u003e\n \u003cli\u003eStandard packaging: Taped, packed into boxes or reels; alternative packaging available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WHS3-68RJA1\u003c\/li\u003e\n \u003cli\u003eManufacturer: WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Germany (DE)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wew\/wew-whs3-68rja1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All product specifications are subject to change without notice. For detailed technical information, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:31:30+05:30","created_at":"2025-08-16T06:31:30+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IMPORT_PT2","Resistors","WELWY-TTEL","WHS","Wire","WLDM"],"price":1913,"price_min":1913,"price_max":1913,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626528510269,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WHS3-68RJA1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WHS3-68RJA1","public_title":null,"options":["Default Title"],"price":1913,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WHS3-68RJA1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WHS3-68RJA1_53653882_f5598d44.jpg?v=1755306094"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WHS3-68RJA1_53653882_f5598d44.jpg?v=1755306094","options":["Title"],"media":[{"alt":null,"id":45863609270589,"position":1,"preview_image":{"aspect_ratio":1.07,"height":200,"width":214,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WHS3-68RJA1_53653882_f5598d44.jpg?v=1755306094"},"aspect_ratio":1.07,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WHS3-68RJA1_53653882_f5598d44.jpg?v=1755306094","width":214}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS WHS3-68RJA1 Wirewound Resistors - Through Hole, High Surge\u003c\/h3\u003e\n\n\u003cp\u003eOptimize your electronic designs with the WELWYN\/TT ELECTRONICS WHS3-68RJA1 wirewound resistor, part of the high surge series designed for demanding applications. This through-hole resistor offers enhanced surge and pulse energy capacity, making it ideal for high-stress environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh surge \u0026amp; pulse energy capacity for demanding applications\u003c\/li\u003e\n \u003cli\u003eUL94-V0 flameproof protection ensures safety and reliability\u003c\/li\u003e\n \u003cli\u003eAvailable in radial taped form and surface mount ZI-form options\u003c\/li\u003e\n \u003cli\u003eNon-inductive (Ayrton Perry) winding for minimal inductance\u003c\/li\u003e\n \u003cli\u003eResistant to industrial cleaning solvents and flammability compliant\u003c\/li\u003e\n \u003cli\u003eMaterial: High purity ceramic substrate with interference fit end caps\u003c\/li\u003e\n \u003cli\u003eTerminations: Hot tin dipped copper wire meeting IEC standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Physical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Data\u003c\/th\u003e\n \u003cth\u003eWHS Series\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower rating at 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5s overload rating at 25°C (W)\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance range (Ω)\u003c\/td\u003e\n \u003ctd\u003e1R0 - 330R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR (ppm\/°C)\u003c\/td\u003e\n \u003ctd\u003e±200\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIsolation Voltage (V)\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;20R: 5%, ≥20R: 1%, 2%, 5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature range (°C)\u003c\/td\u003e\n \u003ctd\u003e-55 to +155\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePhysical Dimensions (mm)\u003c\/th\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eL max\u003c\/th\u003e\n \u003cth\u003eD max\u003c\/th\u003e\n \u003cth\u003ef min\u003c\/th\u003e\n \u003cth\u003ed max\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWHS3\u003c\/td\u003e\n \u003ctd\u003e14.5\u003c\/td\u003e\n \u003ctd\u003e5.2\u003c\/td\u003e\n \u003ctd\u003e24.55\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Reliability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum load at rated power over 1000 hours: 5% ΔR\u003c\/li\u003e\n \u003cli\u003eDry heat stability: 1000 hours @ 200°C, 5% ΔR\u003c\/li\u003e\n \u003cli\u003eShort-term overload resilience: 5% ΔR\u003c\/li\u003e\n \u003cli\u003eClimatic category: 55\/200\/56\u003c\/li\u003e\n \u003cli\u003eLong-term damp heat stability: 56 days, 1% ΔR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Terminations\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTerminations: Hot tin dipped copper wire, IEC 68.2.21 compliant\u003c\/li\u003e\n \u003cli\u003eMarking: Four color bands or legend marking with resistance value and tolerance\u003c\/li\u003e\n \u003cli\u003eRadial taped versions available with specified dimensions\u003c\/li\u003e\n \u003cli\u003eStandard packaging: Taped, packed into boxes or reels; alternative packaging available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WHS3-68RJA1\u003c\/li\u003e\n \u003cli\u003eManufacturer: WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Germany (DE)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape \u0026amp; Reel (T\u0026amp;R)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wew\/wew-whs3-68rja1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All product specifications are subject to change without notice. For detailed technical information, please refer to the datasheet linked above. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
