Enhance your electronic designs with the high-precision IRC MELF Resistor, featuring a resistance value of 2.8K Ohms with 1% tolerance and a TCR of 100PPM/°C. Manufactured by IRC/TT Electronics, this resistor is ideal for applications requiring reliable performance and tight resistance control.
High-precision MELF resistor designed for surface-mount applications
Resistance value: 2.8K Ohms
Tolerance: ±1%
Temperature Coefficient of Resistance (TCR): 100PPM/°C
Maximum Power Rating: 1/4W at 70°C
Working Voltage: 200V
Maximum Voltage: 400V
Resistance Range: 0.1 to 0.99 Ohms (Low Range), 1.0 to 1.0M Ohms (Standard), 20 to 348K Ohms (Tight Tolerance)
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)
Short Time Overload
±0.5% + 0.01Ω
MIL-PRF-55342H, §4.8.6
High Temperature Exposure (150°C x 100 Hours)
±0.5% + 0.01Ω
MIL-PRF-55342H, §4.8.7
Resistance to Bonding Exposure
±0.25% + 0.01Ω
MIL-PRF-55342H, §4.8.8.2
Moisture Resistance
±0.5% + 0.01Ω
MIL-PRF-55342H, §4.8.8.2
Life Test (2000 Hours @ 70°C)
±1% + 0.01Ω
MIL-STD-202, Method 108A
Solderability
≥95% coverage
MIL-PRF-55342H, §4.8.12
Physical Dimensions & Packaging
Size Code
Industry Footprint
Dimensions (Inches)
Dimensions (mm)
F
2512
0.251 x 0.079 x 0.040
6.38 x 2.01 x 1.02
Reel Packaging Options:
Reel Diameter
Quantity Per Reel
Carrier Tape Width
Component Pitch
7” / 13”
2,500 / 5,000
8mm / 12mm
4mm
Note: The datasheet and specifications are subject to change. For more detailed information, please refer to the datasheet. Please search the internet for the part number for additional details.
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{"id":10027853971773,"title":"CHP21002801F","handle":"chp21002801f","description":"\u003ch3\u003eIRC MELF Resistors 2.8K Ohm 1% 100PPM - Part Number: CHP21002801F\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-precision IRC MELF Resistor, featuring a resistance value of 2.8K Ohms with 1% tolerance and a TCR of 100PPM\/°C. Manufactured by IRC\/TT Electronics, this resistor is ideal for applications requiring reliable performance and tight resistance control.\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 CHP21002801F\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 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-chp21002801f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-precision MELF resistor designed for surface-mount applications\u003c\/li\u003e\n\u003cli\u003eResistance value: 2.8K Ohms\u003c\/li\u003e\n\u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient of Resistance (TCR): 100PPM\/°C\u003c\/li\u003e\n\u003cli\u003eMaximum Power Rating: 1\/4W at 70°C\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: 200V\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 400V\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.1 to 0.99 Ohms (Low Range), 1.0 to 1.0M Ohms (Standard), 20 to 348K Ohms (Tight Tolerance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; 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\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 (150°C x 100 Hours)\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.7\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-PRF-55342H, §4.8.8.2\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\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e≥95% coverage\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\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\u003eDimensions (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e0.251 x 0.079 x 0.040\u003c\/td\u003e\n\u003ctd\u003e6.38 x 2.01 x 1.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eReel Packaging Options:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eReel Diameter\u003c\/th\u003e\n\u003cth\u003eQuantity Per Reel\u003c\/th\u003e\n\u003cth\u003eCarrier Tape Width\u003c\/th\u003e\n\u003cth\u003eComponent Pitch\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7” \/ 13”\u003c\/td\u003e\n\u003ctd\u003e2,500 \/ 5,000\u003c\/td\u003e\n\u003ctd\u003e8mm \/ 12mm\u003c\/td\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: The datasheet and specifications are subject to change. For more detailed information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21002801f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T03:50:12+05:30","created_at":"2025-08-16T03:50:13+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IMPORT_PT2","IRC-TTEL","MELF","Resistor","WLDM"],"price":6930,"price_min":6930,"price_max":6930,"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":50626188902717,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP21002801F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP21002801F","public_title":null,"options":["Default Title"],"price":6930,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP21002801F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21002801F_52232891_635fecda.jpg?v=1755296417"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21002801F_52232891_635fecda.jpg?v=1755296417","options":["Title"],"media":[{"alt":null,"id":45861315707197,"position":1,"preview_image":{"aspect_ratio":1.5,"height":200,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21002801F_52232891_635fecda.jpg?v=1755296417"},"aspect_ratio":1.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP21002801F_52232891_635fecda.jpg?v=1755296417","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC MELF Resistors 2.8K Ohm 1% 100PPM - Part Number: CHP21002801F\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-precision IRC MELF Resistor, featuring a resistance value of 2.8K Ohms with 1% tolerance and a TCR of 100PPM\/°C. Manufactured by IRC\/TT Electronics, this resistor is ideal for applications requiring reliable performance and tight resistance control.\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 CHP21002801F\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 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-chp21002801f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-precision MELF resistor designed for surface-mount applications\u003c\/li\u003e\n\u003cli\u003eResistance value: 2.8K Ohms\u003c\/li\u003e\n\u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient of Resistance (TCR): 100PPM\/°C\u003c\/li\u003e\n\u003cli\u003eMaximum Power Rating: 1\/4W at 70°C\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: 200V\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 400V\u003c\/li\u003e\n\u003cli\u003eResistance Range: 0.1 to 0.99 Ohms (Low Range), 1.0 to 1.0M Ohms (Standard), 20 to 348K Ohms (Tight Tolerance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; 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\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 (150°C x 100 Hours)\u003c\/td\u003e\n\u003ctd\u003e±0.5% + 0.01Ω\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.7\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-PRF-55342H, §4.8.8.2\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\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003e≥95% coverage\u003c\/td\u003e\n\u003ctd\u003eMIL-PRF-55342H, §4.8.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\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\u003eDimensions (Inches)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003e2512\u003c\/td\u003e\n\u003ctd\u003e0.251 x 0.079 x 0.040\u003c\/td\u003e\n\u003ctd\u003e6.38 x 2.01 x 1.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eReel Packaging Options:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eReel Diameter\u003c\/th\u003e\n\u003cth\u003eQuantity Per Reel\u003c\/th\u003e\n\u003cth\u003eCarrier Tape Width\u003c\/th\u003e\n\u003cth\u003eComponent Pitch\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7” \/ 13”\u003c\/td\u003e\n\u003ctd\u003e2,500 \/ 5,000\u003c\/td\u003e\n\u003ctd\u003e8mm \/ 12mm\u003c\/td\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: The datasheet and specifications are subject to change. For more detailed information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp21002801f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e"}
