The VISHAY RLR07C3921FSRE5 is a high-reliability fixed resistor designed for demanding applications requiring precise resistance values and robust environmental performance. Manufactured in the US, this resistor complies with MIL-PRF-39017 standards, ensuring superior quality and traceability.
Product Features
Resistance: 3.92kΩ with 1% tolerance
Power Rating: 1/4W at 70°C
Construction: Metal film with epoxy coating for moisture resistance
Traceability of materials and processing
Suitable for military and established reliability applications
Failure rate: Verified (contact factory for current level)
Packaging: Reel
RoHS compliant: Data not specified
ECCN: EAR99
Technical Specifications
Parameter
Value
Conditions
Resistance Range
1Ω to 10MΩ
Resistance Tolerance
±1%
Temperature Coefficient
±2 ppm/°C
Maximum Working Voltage
250V
Operating Temperature Range
-65°C to +150°C
Power Rating
0.25W
at 70°C
Additional Details
Failure rate: Verified; contact factory for current level
Epoxy coated construction offers superior moisture protection
Traceability of materials and processing
Monthly lot acceptance testing ensures quality
Dimensions
Model
A (inches/mm)
B (inches/mm)
C (Max.)
D
E
RLR07C3921FSRE5
0.250 ± 0.031 - 0.046 (6.35 + 0.79 - 1.17)
0.090 ± 0.008 (2.29 ± 0.21)
0.300 (7.62)
0.025 ± 0.002 (0.64 ± 0.05)
1.50 ± 0.125 (38.10 ± 3.18)
Compliance and Standards
Meets MIL-PRF-39017 requirements
Traceable manufacturing process
Suitable for military and aerospace applications
Datasheet & Additional Resources
For detailed technical information, refer to the datasheet.
Note
Datasheet was not processed please search the internet for the part number RLR07C3921FSRE5 for more details.
For technical questions, contact: ff2aresistors@vishay.com
All product specifications are subject to change without notice. Please verify details before use.
{"id":10026379575613,"title":"RLR07C3921FSRE5","handle":"rlr07c3921fsre5","description":"\u003ch3\u003eVISHAY RLR07C3921FSRE5 Resistor - 3.92kΩ, 1% Tolerance, 1\/4W, Axial, Reel Packaging\u003c\/h3\u003e\n\n\u003cp\u003eThe VISHAY RLR07C3921FSRE5 is a high-reliability fixed resistor designed for demanding applications requiring precise resistance values and robust environmental performance. Manufactured in the US, this resistor complies with MIL-PRF-39017 standards, ensuring superior quality and traceability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 3.92kΩ with 1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower Rating: 1\/4W at 70°C\u003c\/li\u003e\n \u003cli\u003eConstruction: Metal film with epoxy coating for moisture resistance\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eSuitable for military and established reliability applications\u003c\/li\u003e\n \u003cli\u003eFailure rate: Verified (contact factory for current level)\u003c\/li\u003e\n \u003cli\u003ePackaging: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS compliant: Data not specified\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eConditions\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 10MΩ\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003e±2 ppm\/°C\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Working Voltage\u003c\/td\u003e\n \u003ctd\u003e250V\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-65°C to +150°C\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating\u003c\/td\u003e\n \u003ctd\u003e0.25W\u003c\/td\u003e\n \u003ctd\u003eat 70°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFailure rate: Verified; contact factory for current level\u003c\/li\u003e\n \u003cli\u003eEpoxy coated construction offers superior moisture protection\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eMonthly lot acceptance testing ensures quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eA (inches\/mm)\u003c\/th\u003e\n \u003cth\u003eB (inches\/mm)\u003c\/th\u003e\n \u003cth\u003eC (Max.)\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eE\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRLR07C3921FSRE5\u003c\/td\u003e\n \u003ctd\u003e0.250 ± 0.031 - 0.046 (6.35 + 0.79 - 1.17)\u003c\/td\u003e\n \u003ctd\u003e0.090 ± 0.008 (2.29 ± 0.21)\u003c\/td\u003e\n \u003ctd\u003e0.300 (7.62)\u003c\/td\u003e\n \u003ctd\u003e0.025 ± 0.002 (0.64 ± 0.05)\u003c\/td\u003e\n \u003ctd\u003e1.50 ± 0.125 (38.10 ± 3.18)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMeets MIL-PRF-39017 requirements\u003c\/li\u003e\n \u003cli\u003eTraceable manufacturing process\u003c\/li\u003e\n \u003cli\u003eSuitable for military and aerospace applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rlr07c3921fsre5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number RLR07C3921FSRE5 for more details.\u003c\/p\u003e\n\n\u003cp\u003eFor technical questions, contact: ff2aresistors@vishay.com\u003c\/p\u003e\n\n\u003cp\u003eAll product specifications are subject to change without notice. Please verify details before use.\u003c\/p\u003e","published_at":"2025-08-15T07:18:57+05:30","created_at":"2025-08-15T07:18:58+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["4W","Fixed","IMPORT_CSV","IMPORT_PT2","RES","Resistors","VISHA-X","WLDM"],"price":3035,"price_min":3035,"price_max":3035,"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":50622173020477,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RLR07C3921FSRE5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RLR07C3921FSRE5","public_title":null,"options":["Default Title"],"price":3035,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RLR07C3921FSRE5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55549089.jpg?v=1755222538"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55549089.jpg?v=1755222538","options":["Title"],"media":[{"alt":null,"id":45847535714621,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55549089.jpg?v=1755222538"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55549089.jpg?v=1755222538","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RLR07C3921FSRE5 Resistor - 3.92kΩ, 1% Tolerance, 1\/4W, Axial, Reel Packaging\u003c\/h3\u003e\n\n\u003cp\u003eThe VISHAY RLR07C3921FSRE5 is a high-reliability fixed resistor designed for demanding applications requiring precise resistance values and robust environmental performance. Manufactured in the US, this resistor complies with MIL-PRF-39017 standards, ensuring superior quality and traceability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 3.92kΩ with 1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower Rating: 1\/4W at 70°C\u003c\/li\u003e\n \u003cli\u003eConstruction: Metal film with epoxy coating for moisture resistance\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eSuitable for military and established reliability applications\u003c\/li\u003e\n \u003cli\u003eFailure rate: Verified (contact factory for current level)\u003c\/li\u003e\n \u003cli\u003ePackaging: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS compliant: Data not specified\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eConditions\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 10MΩ\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003e±2 ppm\/°C\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Working Voltage\u003c\/td\u003e\n \u003ctd\u003e250V\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-65°C to +150°C\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating\u003c\/td\u003e\n \u003ctd\u003e0.25W\u003c\/td\u003e\n \u003ctd\u003eat 70°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFailure rate: Verified; contact factory for current level\u003c\/li\u003e\n \u003cli\u003eEpoxy coated construction offers superior moisture protection\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eMonthly lot acceptance testing ensures quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eA (inches\/mm)\u003c\/th\u003e\n \u003cth\u003eB (inches\/mm)\u003c\/th\u003e\n \u003cth\u003eC (Max.)\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eE\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRLR07C3921FSRE5\u003c\/td\u003e\n \u003ctd\u003e0.250 ± 0.031 - 0.046 (6.35 + 0.79 - 1.17)\u003c\/td\u003e\n \u003ctd\u003e0.090 ± 0.008 (2.29 ± 0.21)\u003c\/td\u003e\n \u003ctd\u003e0.300 (7.62)\u003c\/td\u003e\n \u003ctd\u003e0.025 ± 0.002 (0.64 ± 0.05)\u003c\/td\u003e\n \u003ctd\u003e1.50 ± 0.125 (38.10 ± 3.18)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMeets MIL-PRF-39017 requirements\u003c\/li\u003e\n \u003cli\u003eTraceable manufacturing process\u003c\/li\u003e\n \u003cli\u003eSuitable for military and aerospace applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rlr07c3921fsre5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number RLR07C3921FSRE5 for more details.\u003c\/p\u003e\n\n\u003cp\u003eFor technical questions, contact: ff2aresistors@vishay.com\u003c\/p\u003e\n\n\u003cp\u003eAll product specifications are subject to change without notice. Please verify details before use.\u003c\/p\u003e"}
