OHMITE MANUFACTURING TFH85P7R50JE Thick Film Resistor - Through Hole, 85W, 7.5Ω
The OHMITE MANUFACTURING TFH85P7R50JE is a high-performance thick film resistor designed for demanding power applications. With a power rating of 85 watts at 25°C case temperature, this resistor offers reliable, non-inductive performance suitable for various industrial and electronic uses.
Product Features
85 Watt power rating at 25°C case temperature
Non-inductive performance for precise applications
Low thermal resistance for efficient heat dissipation
Short Time Overload: 2x rated power for 5 seconds, resistance change within ±0.3%
Additional Information
This product is designed for use with proper heatsinking. The maximum base plate temperature must be monitored to ensure safe operation. It is recommended to attach a thermocouple to the side of the base plate to accurately measure temperature. The plastic housing or heat sink temperature alone cannot be used to determine the resistor's rating.
For detailed specifications, please refer to the datasheet.
Product Metadata
Part Number: TFH85P7R50JE
Manufacturer: OHMITE MANUFACTURING
Country of Origin: PH
UOM: EA
ECCN: EAR99
Package Type: BLK
Note: Datasheet was not processed; please search the internet for the part number for more details.
{"id":10024602730813,"title":"TFH85P7R50JE","handle":"tfh85p7r50je","description":"\u003ch3\u003eOHMITE MANUFACTURING TFH85P7R50JE Thick Film Resistor - Through Hole, 85W, 7.5Ω\u003c\/h3\u003e\n\n\u003cp\u003eThe OHMITE MANUFACTURING TFH85P7R50JE is a high-performance thick film resistor designed for demanding power applications. With a power rating of 85 watts at 25°C case temperature, this resistor offers reliable, non-inductive performance suitable for various industrial and electronic uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e85 Watt power rating at 25°C case temperature\u003c\/li\u003e\n \u003cli\u003eNon-inductive performance for precise applications\u003c\/li\u003e\n \u003cli\u003eLow thermal resistance for efficient heat dissipation\u003c\/li\u003e\n \u003cli\u003eRoHS compliant design ensuring environmental safety\u003c\/li\u003e\n \u003cli\u003eAvailable in two or three terminal configurations\u003c\/li\u003e\n \u003cli\u003eHeat sink can be grounded through the middle terminal (P style)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003ctd\u003eThick film on alumina (resistor), solder coated phosphor bronze (lead), high temperature plastic (case)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e2Ω - 10KΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Working Voltage\u003c\/th\u003e\n \u003ctd\u003e500V or Ohm’s law limited\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eThermal Resistance\u003c\/th\u003e\n \u003ctd\u003e1.47°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Coefficient\u003c\/th\u003e\n \u003ctd\u003e±100ppm (2Ω-10Ω), ±50ppm (10Ω-10KΩ)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e400MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eShort Time Overload\u003c\/th\u003e\n \u003ctd\u003e2x rated power for 5 seconds, not to exceed 1500V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDerating\u003c\/th\u003e\n \u003ctd\u003eLinear from 100% at 25°C to 0% at 150°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Package Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions: P style (20.07mm), M style (no middle terminal)\u003c\/li\u003e\n \u003cli\u003eLead Material: Solder coated phosphor bronze\u003c\/li\u003e\n \u003cli\u003eCase Material: High temperature plastic\u003c\/li\u003e\n \u003cli\u003eSize: Approximately 0.79\" (20.07mm) in length, 0.20\" (5.08mm) in width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLoad Life: 1000 hours at rated power with ±1% resistance change\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: MIL-STD-202, method 106, ±0.5% resistance change\u003c\/li\u003e\n \u003cli\u003eSolderability: MIL-STD-202, method 208\u003c\/li\u003e\n \u003cli\u003eThermal Shock: MIL-STD-202, method 170, cond. F, ±0.2% resistance change\u003c\/li\u003e\n \u003cli\u003eShort Time Overload: 2x rated power for 5 seconds, resistance change within ±0.3%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis product is designed for use with proper heatsinking. The maximum base plate temperature must be monitored to ensure safe operation. It is recommended to attach a thermocouple to the side of the base plate to accurately measure temperature. The plastic housing or heat sink temperature alone cannot be used to determine the resistor's rating.\u003c\/p\u003e\n\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-tfh85p7r50je.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: TFH85P7R50JE\u003c\/li\u003e\n \u003cli\u003eManufacturer: OHMITE MANUFACTURING\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: PH\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:45:56+05:30","created_at":"2025-08-14T08:45:56+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","WLDM"],"price":69434,"price_min":69434,"price_max":69434,"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":50618684932413,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"TFH85P7R50JE","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"TFH85P7R50JE","public_title":null,"options":["Default Title"],"price":69434,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"TFH85P7R50JE","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/TFH85P7R50JE_12037645_adf9c1cd.jpg?v=1755141360"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TFH85P7R50JE_12037645_adf9c1cd.jpg?v=1755141360","options":["Title"],"media":[{"alt":null,"id":45830467191101,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TFH85P7R50JE_12037645_adf9c1cd.jpg?v=1755141360"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/TFH85P7R50JE_12037645_adf9c1cd.jpg?v=1755141360","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOHMITE MANUFACTURING TFH85P7R50JE Thick Film Resistor - Through Hole, 85W, 7.5Ω\u003c\/h3\u003e\n\n\u003cp\u003eThe OHMITE MANUFACTURING TFH85P7R50JE is a high-performance thick film resistor designed for demanding power applications. With a power rating of 85 watts at 25°C case temperature, this resistor offers reliable, non-inductive performance suitable for various industrial and electronic uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e85 Watt power rating at 25°C case temperature\u003c\/li\u003e\n \u003cli\u003eNon-inductive performance for precise applications\u003c\/li\u003e\n \u003cli\u003eLow thermal resistance for efficient heat dissipation\u003c\/li\u003e\n \u003cli\u003eRoHS compliant design ensuring environmental safety\u003c\/li\u003e\n \u003cli\u003eAvailable in two or three terminal configurations\u003c\/li\u003e\n \u003cli\u003eHeat sink can be grounded through the middle terminal (P style)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003ctd\u003eThick film on alumina (resistor), solder coated phosphor bronze (lead), high temperature plastic (case)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e2Ω - 10KΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Working Voltage\u003c\/th\u003e\n \u003ctd\u003e500V or Ohm’s law limited\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eThermal Resistance\u003c\/th\u003e\n \u003ctd\u003e1.47°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Coefficient\u003c\/th\u003e\n \u003ctd\u003e±100ppm (2Ω-10Ω), ±50ppm (10Ω-10KΩ)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e400MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eShort Time Overload\u003c\/th\u003e\n \u003ctd\u003e2x rated power for 5 seconds, not to exceed 1500V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDerating\u003c\/th\u003e\n \u003ctd\u003eLinear from 100% at 25°C to 0% at 150°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Package Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions: P style (20.07mm), M style (no middle terminal)\u003c\/li\u003e\n \u003cli\u003eLead Material: Solder coated phosphor bronze\u003c\/li\u003e\n \u003cli\u003eCase Material: High temperature plastic\u003c\/li\u003e\n \u003cli\u003eSize: Approximately 0.79\" (20.07mm) in length, 0.20\" (5.08mm) in width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLoad Life: 1000 hours at rated power with ±1% resistance change\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: MIL-STD-202, method 106, ±0.5% resistance change\u003c\/li\u003e\n \u003cli\u003eSolderability: MIL-STD-202, method 208\u003c\/li\u003e\n \u003cli\u003eThermal Shock: MIL-STD-202, method 170, cond. F, ±0.2% resistance change\u003c\/li\u003e\n \u003cli\u003eShort Time Overload: 2x rated power for 5 seconds, resistance change within ±0.3%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis product is designed for use with proper heatsinking. The maximum base plate temperature must be monitored to ensure safe operation. It is recommended to attach a thermocouple to the side of the base plate to accurately measure temperature. The plastic housing or heat sink temperature alone cannot be used to determine the resistor's rating.\u003c\/p\u003e\n\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-tfh85p7r50je.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: TFH85P7R50JE\u003c\/li\u003e\n \u003cli\u003eManufacturer: OHMITE MANUFACTURING\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: PH\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
