Enhance your electronic designs with the high-quality MELF resistors from IRC/TT Electronics. Designed for precision and reliability, these resistors are suitable for a wide range of applications requiring stable resistance values and robust performance.
Temperature Coefficient (TCR): 50 ppm/°C to 100 ppm/°C
Environmental & Reliability Data
Characteristics
Maximum Change
Test Method
Thermal Shock
±0.25% + 0.01Ω
MIL-PRF-55342H, §4.8.3
Low Temperature Operation
±0.25% + 0.01Ω
MIL-PRF-55342H, §4.8.5 (-65°C)
Resistance to Bonding Exposure
±0.25% + 0.01Ω
MIL-PRF-55342H, §4.8.8.2
Moisture Resistance
±0.5% + 0.01Ω
MIL-STD-202, Method 106G
Life Test (2000 hours @ 70°C)
±1% + 0.01Ω
MIL-STD-202, Method 108A
Physical Dimensions & Packaging
Size Code
Industry Footprint
Dimensions (Inches)
Dimensions (mm)
1206
B & C
0.128 ± 0.007 (L)
3.25 ± 0.18
2010
D & E
0.200 ± 0.010 (L)
5.08 ± 0.25
2512
F
0.251 ± 0.010 (L)
6.38 ± 0.25
3610
H
0.367 ± 0.010 (L)
9.32 ± 0.25
Additional Details
Standard reel packaging per EIA-481, with quantities up to 10,000 components per reel depending on size.
Reel diameters: 7" or 13" based on size and quantity.
Recommended solder pad dimensions provided for optimal reflow soldering.
For more detailed specifications, recommended soldering procedures, and packaging options, please refer to the datasheet.
Note: All RoHS compliant and lead-free parts meet EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3). TT Electronics reserves the right to modify product specifications without prior notice. Please search the internet for the part number for additional details.
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{"id":10027424579901,"title":"CHP21004701JLF","handle":"chp21004701jlf","description":"\u003ch3\u003eIRC MELF Resistors CHP-2-100-4701-J-LF\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality MELF resistors from IRC\/TT Electronics. Designed for precision and reliability, these resistors are suitable for a wide range of applications requiring stable resistance values and robust performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21004701JLF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21004701jlf.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: MELF Resistors\u003c\/li\u003e\n\u003cli\u003eProduct Category: Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003ePackage: Reel for efficient surface-mount assembly\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.1Ω to 2.21MΩ (standard), up to 348KΩ for tight tolerance\u003c\/li\u003e\n\u003cli\u003ePower Rating: 1\/8W (1206), 1\/2W (2010), 1W (2512), 2W (3610)\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: 200V (1206), 300V (2010), 350V (2512), 500V (3610)\u003c\/li\u003e\n\u003cli\u003eMaximum Resistance: 0.1Ω to 2.21MΩ\u003c\/li\u003e\n\u003cli\u003eTolerance Options: ±1%, ±2%, ±5%, ±0.25% (Tight Tolerance)\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient (TCR): 50 ppm\/°C to 100 ppm\/°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Reliability Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristics\u003c\/th\u003e\n\u003cth\u003eMaximum Change\u003c\/th\u003e\n\u003cth\u003eTest Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Shock\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Temperature Operation\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.5 (-65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance to Bonding Exposure\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.8.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 106G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test (2000 hours @ 70°C)\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 108A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eDimensions (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003eB \u0026amp; C\u003c\/td\u003e\n\u003ctd\u003e0.128 ± 0.007 (L)\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eD \u0026amp; E\u003c\/td\u003e\n\u003ctd\u003e0.200 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e5.08 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e0.251 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e6.38 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e0.367 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e9.32 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard reel packaging per EIA-481, with quantities up to 10,000 components per reel depending on size.\u003c\/li\u003e\n\u003cli\u003eReel diameters: 7\" or 13\" based on size and quantity.\u003c\/li\u003e\n\u003cli\u003eRecommended solder pad dimensions provided for optimal reflow soldering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, recommended soldering procedures, and packaging options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21004701jlf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All RoHS compliant and lead-free parts meet EU Directive 2011\/65\/EU amended by (EU) 2015\/863 (RoHS3). TT Electronics reserves the right to modify product specifications without prior notice. Please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T23:53:27+05:30","created_at":"2025-08-15T23:53:27+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IMPORT_PT2","IRC-TTEL","MELF","Resistor","WLDM"],"price":6098,"price_min":6098,"price_max":6098,"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":50625371603261,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP21004701JLF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP21004701JLF","public_title":null,"options":["Default Title"],"price":6098,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP21004701JLF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21004701JLF_54995609_3c166539.jpg?v=1755282210"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21004701JLF_54995609_3c166539.jpg?v=1755282210","options":["Title"],"media":[{"alt":null,"id":45858367701309,"position":1,"preview_image":{"aspect_ratio":1.5,"height":200,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21004701JLF_54995609_3c166539.jpg?v=1755282210"},"aspect_ratio":1.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21004701JLF_54995609_3c166539.jpg?v=1755282210","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC MELF Resistors CHP-2-100-4701-J-LF\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality MELF resistors from IRC\/TT Electronics. Designed for precision and reliability, these resistors are suitable for a wide range of applications requiring stable resistance values and robust performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21004701JLF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21004701jlf.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: MELF Resistors\u003c\/li\u003e\n\u003cli\u003eProduct Category: Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003ePackage: Reel for efficient surface-mount assembly\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.1Ω to 2.21MΩ (standard), up to 348KΩ for tight tolerance\u003c\/li\u003e\n\u003cli\u003ePower Rating: 1\/8W (1206), 1\/2W (2010), 1W (2512), 2W (3610)\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: 200V (1206), 300V (2010), 350V (2512), 500V (3610)\u003c\/li\u003e\n\u003cli\u003eMaximum Resistance: 0.1Ω to 2.21MΩ\u003c\/li\u003e\n\u003cli\u003eTolerance Options: ±1%, ±2%, ±5%, ±0.25% (Tight Tolerance)\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient (TCR): 50 ppm\/°C to 100 ppm\/°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Reliability Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristics\u003c\/th\u003e\n\u003cth\u003eMaximum Change\u003c\/th\u003e\n\u003cth\u003eTest Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Shock\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Temperature Operation\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.5 (-65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance to Bonding Exposure\u003c\/td\u003e\n\u003ctd\u003e±0.25% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.8.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 106G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test (2000 hours @ 70°C)\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 108A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eDimensions (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003eB \u0026amp; C\u003c\/td\u003e\n\u003ctd\u003e0.128 ± 0.007 (L)\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eD \u0026amp; E\u003c\/td\u003e\n\u003ctd\u003e0.200 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e5.08 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e0.251 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e6.38 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e0.367 ± 0.010 (L)\u003c\/td\u003e\n\u003ctd\u003e9.32 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard reel packaging per EIA-481, with quantities up to 10,000 components per reel depending on size.\u003c\/li\u003e\n\u003cli\u003eReel diameters: 7\" or 13\" based on size and quantity.\u003c\/li\u003e\n\u003cli\u003eRecommended solder pad dimensions provided for optimal reflow soldering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, recommended soldering procedures, and packaging options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21004701jlf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All RoHS compliant and lead-free parts meet EU Directive 2011\/65\/EU amended by (EU) 2015\/863 (RoHS3). TT Electronics reserves the right to modify product specifications without prior notice. Please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e"}
