Discover the high-performance IRC CHP-2-100-1242-F-LF resistor, designed for reliable applications requiring precise resistance and power handling. Manufactured by IRC/TT ELECTRONICS in Mexico, this resistor complies with RoHS standards and is suitable for demanding electronic circuits.
Resistance Range: 0.2 to 2.21 MΩ (standard) with options for tighter tolerances and specific TCR values
Maximum Power Rating: 2W at 25°C, 1.33W at 70°C
Working Voltage: 500V
Maximum Voltage: 1000V
Tolerance: ±1%, ±2%, ±5%
TCR (ppm/°C): 50, 100
Environmental and 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)
Short Time Overload
±0.5% + 0.01Ω (R ≤ 100KΩ), ±1% (R > 100KΩ)
MIL-PRF-55342H, §4.8.6
High Temperature Exposure
±0.5% + 0.01Ω
MIL-PRF-55342H, §4.8.7 (150°C x 100 Hours)
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
±1% + 0.01Ω
MIL-STD-202, Method 108A (2000 Hours @ 70°C)
Solderability
95% minimum coverage
MIL-PRF-55342H, §4.8.12
Terminal Adhesion Strength (push & flex)
±1% + 0.01Ω (no mechanical damage)
IRC testing standards
Physical Dimensions
IRC Type
Size Code
Industry Footprint
Actual Size (L x W x C)
CHP 2
H
3610
0.367" x 0.105" x 0.050" (9.32mm x 2.67mm x 1.27mm)
Additional Details
Reel Packaging: 13" reel with up to 1,500 components
Recommended Solder Pad Dimensions: Refer to datasheet for detailed PCB layout
Power Derating Curve and Surge Handling Capacity available in datasheet
For more detailed specifications and application guidelines, please consult the datasheet.
Note: TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10005111243069,"title":"CHP21001242FLF","handle":"chp21001242flf","description":"\u003ch3\u003eIRC CHP-2-100-1242-F-LF Resistor\u003c\/h3\u003e\n\u003cp\u003eDiscover the high-performance \u003cstrong\u003eIRC CHP-2-100-1242-F-LF\u003c\/strong\u003e resistor, designed for reliable applications requiring precise resistance and power handling. Manufactured by \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e in Mexico, this resistor complies with RoHS standards and is suitable for demanding electronic circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21001242FLF\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\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001242flf.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.2 to 2.21 MΩ (standard) with options for tighter tolerances and specific TCR values\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Rating:\u003c\/strong\u003e 2W at 25°C, 1.33W at 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 500V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Voltage:\u003c\/strong\u003e 1000V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e ±1%, ±2%, ±5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTCR (ppm\/°C):\u003c\/strong\u003e 50, 100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and Reliability Data\u003c\/h3\u003e\n\u003ctable\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\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\u003eShort Time Overload\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω (R ≤ 100KΩ), ±1% (R \u0026gt; 100KΩ)\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Temperature Exposure\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.7 (150°C x 100 Hours)\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\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 108A (2000 Hours @ 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e95% minimum coverage\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Adhesion Strength (push \u0026amp; flex)\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω (no mechanical damage)\u003c\/td\u003e\n\u003ctd\u003eIRC testing 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\u003eIRC Type\u003c\/th\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eActual Size (L x W x C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCHP 2\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003e0.367\" x 0.105\" x 0.050\" (9.32mm x 2.67mm x 1.27mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel Packaging: 13\" reel with up to 1,500 components\u003c\/li\u003e\n\u003cli\u003eRecommended Solder Pad Dimensions: Refer to datasheet for detailed PCB layout\u003c\/li\u003e\n\u003cli\u003ePower Derating Curve and Surge Handling Capacity available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001242flf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-06T16:56:03+05:30","created_at":"2025-08-06T16:56:03+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["CHP","IRC-TTEL","Melf","Resistors","STD_IMG","WLDM"],"price":6237,"price_min":6237,"price_max":6237,"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":50555362574653,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP21001242FLF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP21001242FLF","public_title":null,"options":["Default Title"],"price":6237,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP21001242FLF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_5ed0a351-5418-4cb1-81a0-52fcfe798971.jpg?v=1754479563"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_5ed0a351-5418-4cb1-81a0-52fcfe798971.jpg?v=1754479563","options":["Title"],"media":[{"alt":null,"id":45698509046077,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_5ed0a351-5418-4cb1-81a0-52fcfe798971.jpg?v=1754479563"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_5ed0a351-5418-4cb1-81a0-52fcfe798971.jpg?v=1754479563","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC CHP-2-100-1242-F-LF Resistor\u003c\/h3\u003e\n\u003cp\u003eDiscover the high-performance \u003cstrong\u003eIRC CHP-2-100-1242-F-LF\u003c\/strong\u003e resistor, designed for reliable applications requiring precise resistance and power handling. Manufactured by \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e in Mexico, this resistor complies with RoHS standards and is suitable for demanding electronic circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP21001242FLF\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\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001242flf.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Resistors | MELF Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.2 to 2.21 MΩ (standard) with options for tighter tolerances and specific TCR values\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Rating:\u003c\/strong\u003e 2W at 25°C, 1.33W at 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 500V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Voltage:\u003c\/strong\u003e 1000V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e ±1%, ±2%, ±5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTCR (ppm\/°C):\u003c\/strong\u003e 50, 100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and Reliability Data\u003c\/h3\u003e\n\u003ctable\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\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\u003eShort Time Overload\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω (R ≤ 100KΩ), ±1% (R \u0026gt; 100KΩ)\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Temperature Exposure\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.7 (150°C x 100 Hours)\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\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 108A (2000 Hours @ 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e95% minimum coverage\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Adhesion Strength (push \u0026amp; flex)\u003c\/td\u003e\n\u003ctd\u003e±1% + 0.01Ω (no mechanical damage)\u003c\/td\u003e\n\u003ctd\u003eIRC testing 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\u003eIRC Type\u003c\/th\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eIndustry Footprint\u003c\/th\u003e\n\u003cth\u003eActual Size (L x W x C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCHP 2\u003c\/td\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003e3610\u003c\/td\u003e\n\u003ctd\u003e0.367\" x 0.105\" x 0.050\" (9.32mm x 2.67mm x 1.27mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel Packaging: 13\" reel with up to 1,500 components\u003c\/li\u003e\n\u003cli\u003eRecommended Solder Pad Dimensions: Refer to datasheet for detailed PCB layout\u003c\/li\u003e\n\u003cli\u003ePower Derating Curve and Surge Handling Capacity available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21001242flf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}
