Introducing the IRC CHP21001001J MELF resistor, a high-precision surface-mount resistor designed for reliable performance in demanding electronic applications. Manufactured by TT Electronics under the IRC brand, this resistor offers excellent stability and accuracy, making it suitable for precision circuitry.
Type: MELF Resistors for high reliability and precision
Resistance: 1K Ohm
Tolerance: ±5%
Power Rating: 1/4W @ 70°C
Maximum Working Voltage: 200V
Maximum Voltage: 400V
Package: Reel for automated surface-mount assembly
Electrical and Environmental Specifications
Parameter
Details
Resistance Range
0.1 to 0.99 Ohms, 1.0 to 1.0 M Ohms, 20 to 348K Ohms
Power Rating
1/4W @ 70°C
Working Voltage
200V
Maximum Voltage
400V
Temperature Coefficient (TCR)
50, 100 ppm/°C
Tolerance
±1%, 2%, 5%
Environmental Resistance
Thermal shock, low temperature operation, moisture resistance, and high temperature exposure tested per MIL standards
Physical Dimensions
Size Code
Industry Footprint
Size (Inches)
Dimensions (mm)
B
1206
0.128 ± 0.007
3.25 ± 0.18 (L) x 1.45 ± 0.15 (W) x 0.51 ± 0.25 (C)
D
2010
0.200 ± 0.010
5.08 ± 0.25 (L) x 2.01 ± 0.28 (W) x 0.76 ± 0.25 (C)
F
2512
0.251 ± 0.010
6.38 ± 0.25 (L) x 2.01 ± 0.28 (W) x 1.02 ± 0.25 (C)
H
3610
0.367 ± 0.010
9.32 ± 0.25 (L) x 2.67 ± 0.28 (W) x 1.27 ± 0.25 (C)
Packaging and Ordering
Reel Packaging: 2500 components per reel for 1206, 1500 for 2010 and 2512, 1500 for 3610
Standard Reel Sizes: 7" and 13"
Order via Part Number: Refer to datasheet for specific ordering codes
For detailed specifications, dimensions, and ordering options, please consult 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 details without notice. Please verify specifications before purchase.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10049875738941,"title":"CHP21001001J","handle":"chp21001001j-1","description":"\u003ch3\u003eIRC CHP21001001J MELF Resistors 1K Ohm 5%\u003c\/h3\u003e\n\u003cp\u003eIntroducing the IRC CHP21001001J MELF resistor, a high-precision surface-mount resistor designed for reliable performance in demanding electronic applications. Manufactured by TT Electronics under the IRC brand, this resistor offers excellent stability and accuracy, making it suitable for precision circuitry.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21001001J\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 (Mexico)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\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-chp21001001j.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: MELF Resistors for high reliability and precision\u003c\/li\u003e\n\u003cli\u003eResistance: 1K Ohm\u003c\/li\u003e\n\u003cli\u003eTolerance: ±5%\u003c\/li\u003e\n\u003cli\u003ePower Rating: 1\/4W @ 70°C\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: 200V\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 400V\u003c\/li\u003e\n\u003cli\u003ePackage: Reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e0.1 to 0.99 Ohms, 1.0 to 1.0 M Ohms, 20 to 348K Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/4W @ 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n\u003ctd\u003e50, 100 ppm\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±1%, 2%, 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Resistance\u003c\/td\u003e\n\u003ctd\u003eThermal shock, low temperature operation, moisture resistance, and high temperature exposure tested per MIL standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eSize (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003e0.128 ± 0.007\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.18 (L) x 1.45 ± 0.15 (W) x 0.51 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003e0.200 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e5.08 ± 0.25 (L) x 2.01 ± 0.28 (W) x 0.76 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e0.251 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e6.38 ± 0.25 (L) x 2.01 ± 0.28 (W) x 1.02 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003e0.367 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e9.32 ± 0.25 (L) x 2.67 ± 0.28 (W) x 1.27 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging and Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel Packaging: 2500 components per reel for 1206, 1500 for 2010 and 2512, 1500 for 3610\u003c\/li\u003e\n\u003cli\u003eStandard Reel Sizes: 7\" and 13\"\u003c\/li\u003e\n\u003cli\u003eOrder via Part Number: Refer to datasheet for specific ordering codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, dimensions, and ordering options, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001001j.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 details without notice. Please verify specifications before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-09-05T01:41:40+05:30","created_at":"2025-09-05T01:41:40+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IRC-TTEL","MELF","Resistor","WLDM"],"price":7484,"price_min":7484,"price_max":7484,"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":50709088076093,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP21001001J","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP21001001J","public_title":null,"options":["Default Title"],"price":7484,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP21001001J","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21001001J_52232296_879e6032_f77844fa-775c-478b-a8f5-e15112283661.jpg?v=1757016700"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21001001J_52232296_879e6032_f77844fa-775c-478b-a8f5-e15112283661.jpg?v=1757016700","options":["Title"],"media":[{"alt":null,"id":46198996468029,"position":1,"preview_image":{"aspect_ratio":1.5,"height":200,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21001001J_52232296_879e6032_f77844fa-775c-478b-a8f5-e15112283661.jpg?v=1757016700"},"aspect_ratio":1.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21001001J_52232296_879e6032_f77844fa-775c-478b-a8f5-e15112283661.jpg?v=1757016700","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC CHP21001001J MELF Resistors 1K Ohm 5%\u003c\/h3\u003e\n\u003cp\u003eIntroducing the IRC CHP21001001J MELF resistor, a high-precision surface-mount resistor designed for reliable performance in demanding electronic applications. Manufactured by TT Electronics under the IRC brand, this resistor offers excellent stability and accuracy, making it suitable for precision circuitry.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21001001J\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 (Mexico)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\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-chp21001001j.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: MELF Resistors for high reliability and precision\u003c\/li\u003e\n\u003cli\u003eResistance: 1K Ohm\u003c\/li\u003e\n\u003cli\u003eTolerance: ±5%\u003c\/li\u003e\n\u003cli\u003ePower Rating: 1\/4W @ 70°C\u003c\/li\u003e\n\u003cli\u003eMaximum Working Voltage: 200V\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 400V\u003c\/li\u003e\n\u003cli\u003ePackage: Reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e0.1 to 0.99 Ohms, 1.0 to 1.0 M Ohms, 20 to 348K Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/4W @ 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n\u003ctd\u003e50, 100 ppm\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±1%, 2%, 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Resistance\u003c\/td\u003e\n\u003ctd\u003eThermal shock, low temperature operation, moisture resistance, and high temperature exposure tested per MIL standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eSize (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003ctd\u003e0.128 ± 0.007\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.18 (L) x 1.45 ± 0.15 (W) x 0.51 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003e0.200 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e5.08 ± 0.25 (L) x 2.01 ± 0.28 (W) x 0.76 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e0.251 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e6.38 ± 0.25 (L) x 2.01 ± 0.28 (W) x 1.02 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003e0.367 ± 0.010\u003c\/td\u003e\n\u003ctd\u003e9.32 ± 0.25 (L) x 2.67 ± 0.28 (W) x 1.27 ± 0.25 (C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging and Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel Packaging: 2500 components per reel for 1206, 1500 for 2010 and 2512, 1500 for 3610\u003c\/li\u003e\n\u003cli\u003eStandard Reel Sizes: 7\" and 13\"\u003c\/li\u003e\n\u003cli\u003eOrder via Part Number: Refer to datasheet for specific ordering codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, dimensions, and ordering options, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001001j.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 details without notice. Please verify specifications before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
