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RNC55J6493BSRE5
VISHAY RNC55J6493BSRE5 Resistor - 649kΩ, 0.1% Tolerance, 1/8W, Axial Package
Introducing the VISHAY RNC55J6493BSRE5, a high-precision fixed resistor designed for demanding electronic applications. Manufactured in the US, this resistor meets rigorous military and reliability standards, ensuring exceptional performance in critical environments.
Product Features
Part Number: RNC55J6493BSRE5
Manufacturer: VISHAY
Country of Origin: US
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Reel
Product Category: Fixed Resistors
Resistance Value: 649 kΩ
Tolerance: ± 0.1%
Power Rating: 1/8W
Package Style: Axial
RoHS Compliant: Information not specified
Datasheet: Download Datasheet
Technical Highlights
Designed to meet MIL-PRF-55182 specifications with high stability and reliability
Very low noise performance (-40 dB)
Controlled temperature coefficient for precision applications
Epoxy coating provides superior moisture protection
Standard lead is solderable and weldable, compliant with MIL-STD-1276, type C
Traceability of materials and processing
Extensive screening and testing, including monthly acceptance tests
Electrical and Mechanical Specifications
Global Model
Style
Power Rating @ 70°C (W)
Power Rating @ 125°C (W)
Tolerance (%)
Max Working Voltage (V)
Resistance Range (Ω)
Temperature Coefficient (ppm/°C)
Failure Rate
RNC55
Style RNC55
0.125
0.10
± 0.1%
200
10 to 2M
100 (K), 50 (H), 25 (J)
M, P, R, S
Operating Conditions
Operating Temperature Range: -65°C to +175°C
Dielectric Strength: 450 VAC (RNC50, RNC55, RNC60), 900 VAC (RNC65, RNC70)
Insulation Resistance: ≥ 10¹¹ Ω (dry), ≥ 10⁹ Ω (moisture test)
Voltage Coefficient: Max. 5 ppm/V
Terminal Strength: 2 lb pull test (RNC50, RNC55, RNC60, RNC65); 4.5 lb (RNC70)
Dimensions (in inches / millimeters)
Model
A
B
C (Max.)
D
E
RNC55
0.250 +0.031/-0.046 (6.35 +0.79/-1.17)
0.094 ±0.012 (2.39 ±0.30)
0.300 (7.62)
0.025 ±0.002 (0.64 ±0.05)
1.50 ±0.125 (38.1 ±3.18)
Material Composition
Element: Vacuum-deposited nickel-chrome alloy
Core: Fire-cleaned high purity ceramic
Encapsulation: Specially formulated epoxy compound
Termination: Solder-coated copper, solderable and weldable per MIL-STD-1276, type C
Additional Information
Complete compliance with MIL-PRF-55182 and MIL-R-10509 standards
Extensive reliability testing and traceability maintained by Vishay Dale
For more detailed specifications and technical data, please refer to the datasheet .
Note: Datasheet was not processed, please search the internet for the part number for more details.
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 .
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{"id":10024305721661,"title":"RNC55J6493BSRE5","handle":"rnc55j6493bsre5","description":"\u003ch3\u003eVISHAY RNC55J6493BSRE5 Resistor - 649kΩ, 0.1% Tolerance, 1\/8W, Axial Package\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the VISHAY RNC55J6493BSRE5, a high-precision fixed resistor designed for demanding electronic applications. Manufactured in the US, this resistor meets rigorous military and reliability standards, ensuring exceptional performance in critical environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: RNC55J6493BSRE5\u003c\/li\u003e\n \u003cli\u003eManufacturer: VISHAY\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eProduct Category: Fixed Resistors\u003c\/li\u003e\n \u003cli\u003eResistance Value: 649 kΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: ± 0.1%\u003c\/li\u003e\n \u003cli\u003ePower Rating: 1\/8W\u003c\/li\u003e\n \u003cli\u003ePackage Style: Axial\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Information not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rnc55j6493bsre5.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned to meet MIL-PRF-55182 specifications with high stability and reliability\u003c\/li\u003e\n \u003cli\u003eVery low noise performance (-40 dB)\u003c\/li\u003e\n \u003cli\u003eControlled temperature coefficient for precision applications\u003c\/li\u003e\n \u003cli\u003eEpoxy coating provides superior moisture protection\u003c\/li\u003e\n \u003cli\u003eStandard lead is solderable and weldable, compliant with MIL-STD-1276, type C\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eExtensive screening and testing, including monthly acceptance tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eGlobal Model\u003c\/th\u003e\n \u003cth\u003eStyle\u003c\/th\u003e\n \u003cth\u003ePower Rating @ 70°C (W)\u003c\/th\u003e\n \u003cth\u003ePower Rating @ 125°C (W)\u003c\/th\u003e\n \u003cth\u003eTolerance (%)\u003c\/th\u003e\n \u003cth\u003eMax Working Voltage (V)\u003c\/th\u003e\n \u003cth\u003eResistance Range (Ω)\u003c\/th\u003e\n \u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n \u003cth\u003eFailure Rate\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eRNC55\u003c\/td\u003e\n \u003ctd\u003eStyle RNC55\u003c\/td\u003e\n \u003ctd\u003e0.125\u003c\/td\u003e\n \u003ctd\u003e0.10\u003c\/td\u003e\n \u003ctd\u003e± 0.1%\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e10 to 2M\u003c\/td\u003e\n \u003ctd\u003e100 (K), 50 (H), 25 (J)\u003c\/td\u003e\n \u003ctd\u003eM, P, R, S\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -65°C to +175°C\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 450 VAC (RNC50, RNC55, RNC60), 900 VAC (RNC65, RNC70)\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥ 10¹¹ Ω (dry), ≥ 10⁹ Ω (moisture test)\u003c\/li\u003e\n \u003cli\u003eVoltage Coefficient: Max. 5 ppm\/V\u003c\/li\u003e\n \u003cli\u003eTerminal Strength: 2 lb pull test (RNC50, RNC55, RNC60, RNC65); 4.5 lb (RNC70)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions (in inches \/ millimeters)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\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 \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eRNC55\u003c\/td\u003e\n \u003ctd\u003e0.250 +0.031\/-0.046 (6.35 +0.79\/-1.17)\u003c\/td\u003e\n \u003ctd\u003e0.094 ±0.012 (2.39 ±0.30)\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 (38.1 ±3.18)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterial Composition\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElement: Vacuum-deposited nickel-chrome alloy\u003c\/li\u003e\n \u003cli\u003eCore: Fire-cleaned high purity ceramic\u003c\/li\u003e\n \u003cli\u003eEncapsulation: Specially formulated epoxy compound\u003c\/li\u003e\n \u003cli\u003eTermination: Solder-coated copper, solderable and weldable per MIL-STD-1276, type C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eComplete compliance with MIL-PRF-55182 and MIL-R-10509 standards\u003c\/li\u003e\n \u003cli\u003eExtensive reliability testing and traceability maintained by Vishay Dale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rnc55j6493bsre5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\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\n\n\u003c!-- Product Disclaimers --\u003e\n\u003cp\u003eTHIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT \u003ca href=\"https:\/\/www.vishay.com\/doc?91000\" target=\"_blank\"\u003ewww.vishay.com\/doc?91000\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T04:24:45+05:30","created_at":"2025-08-14T04:24:45+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["8W","Fixed","IMPORT_CSV","RES","Resistors","VISHA-X","WLDM"],"price":23145,"price_min":23145,"price_max":23145,"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":50618092618045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RNC55J6493BSRE5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RNC55J6493BSRE5","public_title":null,"options":["Default Title"],"price":23145,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RNC55J6493BSRE5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55550449.jpg?v=1755125687"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550449.jpg?v=1755125687","options":["Title"],"media":[{"alt":null,"id":45827672047933,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550449.jpg?v=1755125687"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55550449.jpg?v=1755125687","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY RNC55J6493BSRE5 Resistor - 649kΩ, 0.1% Tolerance, 1\/8W, Axial Package\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the VISHAY RNC55J6493BSRE5, a high-precision fixed resistor designed for demanding electronic applications. Manufactured in the US, this resistor meets rigorous military and reliability standards, ensuring exceptional performance in critical environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: RNC55J6493BSRE5\u003c\/li\u003e\n \u003cli\u003eManufacturer: VISHAY\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eProduct Category: Fixed Resistors\u003c\/li\u003e\n \u003cli\u003eResistance Value: 649 kΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: ± 0.1%\u003c\/li\u003e\n \u003cli\u003ePower Rating: 1\/8W\u003c\/li\u003e\n \u003cli\u003ePackage Style: Axial\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Information not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rnc55j6493bsre5.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned to meet MIL-PRF-55182 specifications with high stability and reliability\u003c\/li\u003e\n \u003cli\u003eVery low noise performance (-40 dB)\u003c\/li\u003e\n \u003cli\u003eControlled temperature coefficient for precision applications\u003c\/li\u003e\n \u003cli\u003eEpoxy coating provides superior moisture protection\u003c\/li\u003e\n \u003cli\u003eStandard lead is solderable and weldable, compliant with MIL-STD-1276, type C\u003c\/li\u003e\n \u003cli\u003eTraceability of materials and processing\u003c\/li\u003e\n \u003cli\u003eExtensive screening and testing, including monthly acceptance tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eGlobal Model\u003c\/th\u003e\n \u003cth\u003eStyle\u003c\/th\u003e\n \u003cth\u003ePower Rating @ 70°C (W)\u003c\/th\u003e\n \u003cth\u003ePower Rating @ 125°C (W)\u003c\/th\u003e\n \u003cth\u003eTolerance (%)\u003c\/th\u003e\n \u003cth\u003eMax Working Voltage (V)\u003c\/th\u003e\n \u003cth\u003eResistance Range (Ω)\u003c\/th\u003e\n \u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n \u003cth\u003eFailure Rate\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eRNC55\u003c\/td\u003e\n \u003ctd\u003eStyle RNC55\u003c\/td\u003e\n \u003ctd\u003e0.125\u003c\/td\u003e\n \u003ctd\u003e0.10\u003c\/td\u003e\n \u003ctd\u003e± 0.1%\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e10 to 2M\u003c\/td\u003e\n \u003ctd\u003e100 (K), 50 (H), 25 (J)\u003c\/td\u003e\n \u003ctd\u003eM, P, R, S\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -65°C to +175°C\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 450 VAC (RNC50, RNC55, RNC60), 900 VAC (RNC65, RNC70)\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥ 10¹¹ Ω (dry), ≥ 10⁹ Ω (moisture test)\u003c\/li\u003e\n \u003cli\u003eVoltage Coefficient: Max. 5 ppm\/V\u003c\/li\u003e\n \u003cli\u003eTerminal Strength: 2 lb pull test (RNC50, RNC55, RNC60, RNC65); 4.5 lb (RNC70)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions (in inches \/ millimeters)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\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 \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eRNC55\u003c\/td\u003e\n \u003ctd\u003e0.250 +0.031\/-0.046 (6.35 +0.79\/-1.17)\u003c\/td\u003e\n \u003ctd\u003e0.094 ±0.012 (2.39 ±0.30)\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 (38.1 ±3.18)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterial Composition\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElement: Vacuum-deposited nickel-chrome alloy\u003c\/li\u003e\n \u003cli\u003eCore: Fire-cleaned high purity ceramic\u003c\/li\u003e\n \u003cli\u003eEncapsulation: Specially formulated epoxy compound\u003c\/li\u003e\n \u003cli\u003eTermination: Solder-coated copper, solderable and weldable per MIL-STD-1276, type C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eComplete compliance with MIL-PRF-55182 and MIL-R-10509 standards\u003c\/li\u003e\n \u003cli\u003eExtensive reliability testing and traceability maintained by Vishay Dale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-rnc55j6493bsre5.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\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\n\n\u003c!-- Product Disclaimers --\u003e\n\u003cp\u003eTHIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT \u003ca href=\"https:\/\/www.vishay.com\/doc?91000\" target=\"_blank\"\u003ewww.vishay.com\/doc?91000\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
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