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43F3K9E
Product Description
The OHMITE MANUFACTURING Wirewound Resistor (Part Number: 43F3K9E) is a high-quality through-hole resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a durable construction suitable for demanding environments.
Key Features
Power Rating: 3 Watts
Resistance Value: 3.9KΩ (3,900Ω)
Tolerance: ±1%
Package Type: Black (BLK) axial
RoHS Compliant
ECCN: EAR99
Unit of Measure: Each (EA)
Datasheet: Download Datasheet
Product Specifications
Series: 40 Series
Construction: All-welded, conformal silicone-ceramic coating
Core: Ceramic
Terminals: Solder-coated copper clad axial terminals
Operating Temperature Range: -55°C to 275°C
Resistance Range: 0.10Ω to 70KΩ (varies by series)
Temperature Coefficient: Under 1Ω: ±90 ppm/°C; 1Ω to 9.99Ω: ±50 ppm/°C; 10Ω and over: ±20 ppm/°C
Overload Capability: 5x rated wattage for 5 seconds (under 5W); 10x rated wattage for 5 seconds (5W and over)
Derating: Linearly from 100% at +25°C to 0% at +275°C
Dimensions (Max. in inches/mm)
Series
Wattage
Length
Diameter
Lead Gauge
43
3.0
0.593 / 15.1
0.219 / 5.6
20
Ordering Information
Wattage & Tolerance
Part Number Prefix
Resistance Values
1% Tolerance
41F, 42F, 43F, 40F
R10, R15, R20, R25, R30, R40, R50, R75, R100, R120, R150, R180, R200, R220, R250, R270, R300, R330, R390, R470, R500, R560, R600, R680, R750, R820, R900, R1K0, R1K2, R1K5, R1K8, R2K0, R2K2, R2K7, R3K0, R3K3, R3K9, R4K0, R4K5, R4K7, R5K0, R5K6, R6K8, R7K0, R7K5, R8K2, R9K0, R10K, R12K, R15K, R18K, R20K, R22K, R25K, R30K, R33K, R35K, R39K, R40K, R50K
5% Tolerance
41J, 42J, 43J, 40J
Same resistance values as above
For detailed ordering options and additional specifications, please refer to the datasheet .
Note: Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10011648098621,"title":"43F3K9E","handle":"43f3k9e","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOHMITE MANUFACTURING\u003c\/strong\u003e Wirewound Resistor (Part Number: 43F3K9E) is a high-quality through-hole resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a durable construction suitable for demanding environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3 Watts\u003c\/li\u003e\n\u003cli\u003eResistance Value: 3.9KΩ (3,900Ω)\u003c\/li\u003e\n\u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK) axial\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-43f3k9e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 40 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e All-welded, conformal silicone-ceramic coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Solder-coated copper clad axial terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -55°C to 275°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.10Ω to 70KΩ (varies by series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Coefficient:\u003c\/strong\u003e Under 1Ω: ±90 ppm\/°C; 1Ω to 9.99Ω: ±50 ppm\/°C; 10Ω and over: ±20 ppm\/°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Capability:\u003c\/strong\u003e 5x rated wattage for 5 seconds (under 5W); 10x rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerating:\u003c\/strong\u003e Linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions (Max. in inches\/mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eLead Gauge\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e0.593 \/ 15.1\u003c\/td\u003e\n\u003ctd\u003e0.219 \/ 5.6\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage \u0026amp; Tolerance\u003c\/th\u003e\n\u003cth\u003ePart Number Prefix\u003c\/th\u003e\n\u003cth\u003eResistance Values\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1% Tolerance\u003c\/td\u003e\n\u003ctd\u003e41F, 42F, 43F, 40F\u003c\/td\u003e\n\u003ctd\u003eR10, R15, R20, R25, R30, R40, R50, R75, R100, R120, R150, R180, R200, R220, R250, R270, R300, R330, R390, R470, R500, R560, R600, R680, R750, R820, R900, R1K0, R1K2, R1K5, R1K8, R2K0, R2K2, R2K7, R3K0, R3K3, R3K9, R4K0, R4K5, R4K7, R5K0, R5K6, R6K8, R7K0, R7K5, R8K2, R9K0, R10K, R12K, R15K, R18K, R20K, R22K, R25K, R30K, R33K, R35K, R39K, R40K, R50K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5% Tolerance\u003c\/td\u003e\n\u003ctd\u003e41J, 42J, 43J, 40J\u003c\/td\u003e\n\u003ctd\u003eSame resistance values as above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed ordering options and additional specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-43f3k9e.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-10T02:12:10+05:30","created_at":"2025-08-10T02:12:10+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","OHMIT","Resistors","Wire","WLDM"],"price":24392,"price_min":24392,"price_max":24392,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50570411278653,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"43F3K9E","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"43F3K9E","public_title":null,"options":["Default Title"],"price":24392,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"43F3K9E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/43F3K9E_12021593_6fb27545.jpg?v=1754772133"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F3K9E_12021593_6fb27545.jpg?v=1754772133","options":["Title"],"media":[{"alt":null,"id":45752863228221,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F3K9E_12021593_6fb27545.jpg?v=1754772133"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43F3K9E_12021593_6fb27545.jpg?v=1754772133","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOHMITE MANUFACTURING\u003c\/strong\u003e Wirewound Resistor (Part Number: 43F3K9E) is a high-quality through-hole resistor designed for reliable performance in various electrical and electronic applications. Manufactured in Mexico (COO: MX), this resistor complies with RoHS standards and features a durable construction suitable for demanding environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3 Watts\u003c\/li\u003e\n\u003cli\u003eResistance Value: 3.9KΩ (3,900Ω)\u003c\/li\u003e\n\u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK) axial\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-43f3k9e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 40 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e All-welded, conformal silicone-ceramic coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Solder-coated copper clad axial terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -55°C to 275°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.10Ω to 70KΩ (varies by series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Coefficient:\u003c\/strong\u003e Under 1Ω: ±90 ppm\/°C; 1Ω to 9.99Ω: ±50 ppm\/°C; 10Ω and over: ±20 ppm\/°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Capability:\u003c\/strong\u003e 5x rated wattage for 5 seconds (under 5W); 10x rated wattage for 5 seconds (5W and over)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerating:\u003c\/strong\u003e Linearly from 100% at +25°C to 0% at +275°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions (Max. in inches\/mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eLead Gauge\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e0.593 \/ 15.1\u003c\/td\u003e\n\u003ctd\u003e0.219 \/ 5.6\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage \u0026amp; Tolerance\u003c\/th\u003e\n\u003cth\u003ePart Number Prefix\u003c\/th\u003e\n\u003cth\u003eResistance Values\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1% Tolerance\u003c\/td\u003e\n\u003ctd\u003e41F, 42F, 43F, 40F\u003c\/td\u003e\n\u003ctd\u003eR10, R15, R20, R25, R30, R40, R50, R75, R100, R120, R150, R180, R200, R220, R250, R270, R300, R330, R390, R470, R500, R560, R600, R680, R750, R820, R900, R1K0, R1K2, R1K5, R1K8, R2K0, R2K2, R2K7, R3K0, R3K3, R3K9, R4K0, R4K5, R4K7, R5K0, R5K6, R6K8, R7K0, R7K5, R8K2, R9K0, R10K, R12K, R15K, R18K, R20K, R22K, R25K, R30K, R33K, R35K, R39K, R40K, R50K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5% Tolerance\u003c\/td\u003e\n\u003ctd\u003e41J, 42J, 43J, 40J\u003c\/td\u003e\n\u003ctd\u003eSame resistance values as above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed ordering options and additional specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-oi\/oi-43f3k9e.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
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