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CHP110028R7F
IRC MELF Resistors CHP-1-100-28R7-F
Introducing the high-precision MELF resistor from IRC/TT Electronics, designed for reliable performance in demanding electronic applications. Manufactured in Mexico, this resistor offers excellent stability, tight tolerance, and robust environmental resistance.
Part Number: CHP110028R7F
Manufacturer: IRC/TT Electronics
Country of Origin: MX
Unit of Measure (UOM): EA
ECCN: EAR99
Package Type: MELF
Key features and specifications:
Product Category: Resistors | MELF Resistors
Resistance Range: 0.1 to 0.99 ohms, 1.0 to 1.0 MΩ, 20 to 348KΩ
Power Ratings:
1/8W @ 70°C for size 1206
1/2W @ 70°C for size 2010
1W @ 70°C for size 2512
2W @ 25°C (1.33W @ 70°C) for size 3610
Maximum Working Voltage: 200V to 500V depending on size
Maximum Voltage: 400V to 1000V depending on size
Tolerance Options: ±1%, ±2%, ±5%
Temperature Coefficient (TCR): 50 to 100 ppm/°C, depending on specifications
Environmental Resilience:
Thermal Shock: ±0.25% + 0.01Ω
Low Temperature Operation: ±0.25% + 0.01Ω at -65°C
High Temperature Exposure (150°C for 100 hours): ±0.5% + 0.01Ω
Moisture Resistance: ±0.5% + 0.01Ω
Life Test (2000 hours @ 70°C): ±1% + 0.01Ω
Physical Dimensions (approximate):
IRC Type
Size Code
Industry Footprint
Size (Inches)
Size (mm)
L
W
C
CHP 1/8
B
1206
0.128 ± 0.007
3.25 ± 0.18
CHP 1/2
D
2010
0.200 ± 0.010
5.08 ± 0.25
CHP 1
F
2512
0.251 ± 0.010
6.38 ± 0.25
CHP 2
H
3610
0.367 ± 0.010
9.32 ± 0.25
Datasheet for detailed specifications and application guidelines: IRC MELF Resistors CHP Series Datasheet .
Note: The datasheet was not processed; please search the internet for the part number for more details.
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Manufactured in Mexico, this resistor offers excellent stability, tight tolerance, and robust environmental resistance.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP110028R7F\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 (UOM):\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 MELF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey features and specifications:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProduct Category: Resistors | MELF Resistors\u003c\/li\u003e\n \u003cli\u003eResistance Range: 0.1 to 0.99 ohms, 1.0 to 1.0 MΩ, 20 to 348KΩ\u003c\/li\u003e\n \u003cli\u003ePower Ratings:\n \u003cul\u003e\n \u003cli\u003e1\/8W @ 70°C for size 1206\u003c\/li\u003e\n \u003cli\u003e1\/2W @ 70°C for size 2010\u003c\/li\u003e\n \u003cli\u003e1W @ 70°C for size 2512\u003c\/li\u003e\n \u003cli\u003e2W @ 25°C (1.33W @ 70°C) for size 3610\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n \u003cli\u003eMaximum Working Voltage: 200V to 500V depending on size\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 400V to 1000V depending on size\u003c\/li\u003e\n \u003cli\u003eTolerance Options: ±1%, ±2%, ±5%\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient (TCR): 50 to 100 ppm\/°C, depending on specifications\u003c\/li\u003e\n \u003cli\u003eEnvironmental Resilience:\n \u003cul\u003e\n \u003cli\u003eThermal Shock: ±0.25% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eLow Temperature Operation: ±0.25% + 0.01Ω at -65°C\u003c\/li\u003e\n \u003cli\u003eHigh Temperature Exposure (150°C for 100 hours): ±0.5% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: ±0.5% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eLife Test (2000 hours @ 70°C): ±1% + 0.01Ω\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePhysical Dimensions (approximate):\u003c\/p\u003e\n\u003ctable\u003e\n \u003cthead\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\u003eSize (Inches)\u003c\/th\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\/8\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\/2\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\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 ± 0.010\u003c\/td\u003e\n \u003ctd\u003e9.32 ± 0.25\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDatasheet for detailed specifications and application guidelines: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp110028r7f.pdf\" target=\"_blank\"\u003eIRC MELF Resistors CHP Series Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T20:24:44+05:30","created_at":"2025-08-15T20:24:44+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IMPORT_PT2","IRC-TTEL","MELF","Resistor","WLDM"],"price":3936,"price_min":3936,"price_max":3936,"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":50623765676349,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP110028R7F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP110028R7F","public_title":null,"options":["Default Title"],"price":3936,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP110028R7F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP110028R7F_52522530_784ef1c2.jpg?v=1755269687"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP110028R7F_52522530_784ef1c2.jpg?v=1755269687","options":["Title"],"media":[{"alt":null,"id":45855771164989,"position":1,"preview_image":{"aspect_ratio":1.5,"height":200,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP110028R7F_52522530_784ef1c2.jpg?v=1755269687"},"aspect_ratio":1.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP110028R7F_52522530_784ef1c2.jpg?v=1755269687","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC MELF Resistors CHP-1-100-28R7-F\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-precision MELF resistor from IRC\/TT Electronics, designed for reliable performance in demanding electronic applications. Manufactured in Mexico, this resistor offers excellent stability, tight tolerance, and robust environmental resistance.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP110028R7F\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 (UOM):\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 MELF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey features and specifications:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProduct Category: Resistors | MELF Resistors\u003c\/li\u003e\n \u003cli\u003eResistance Range: 0.1 to 0.99 ohms, 1.0 to 1.0 MΩ, 20 to 348KΩ\u003c\/li\u003e\n \u003cli\u003ePower Ratings:\n \u003cul\u003e\n \u003cli\u003e1\/8W @ 70°C for size 1206\u003c\/li\u003e\n \u003cli\u003e1\/2W @ 70°C for size 2010\u003c\/li\u003e\n \u003cli\u003e1W @ 70°C for size 2512\u003c\/li\u003e\n \u003cli\u003e2W @ 25°C (1.33W @ 70°C) for size 3610\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n \u003cli\u003eMaximum Working Voltage: 200V to 500V depending on size\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 400V to 1000V depending on size\u003c\/li\u003e\n \u003cli\u003eTolerance Options: ±1%, ±2%, ±5%\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient (TCR): 50 to 100 ppm\/°C, depending on specifications\u003c\/li\u003e\n \u003cli\u003eEnvironmental Resilience:\n \u003cul\u003e\n \u003cli\u003eThermal Shock: ±0.25% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eLow Temperature Operation: ±0.25% + 0.01Ω at -65°C\u003c\/li\u003e\n \u003cli\u003eHigh Temperature Exposure (150°C for 100 hours): ±0.5% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: ±0.5% + 0.01Ω\u003c\/li\u003e\n \u003cli\u003eLife Test (2000 hours @ 70°C): ±1% + 0.01Ω\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePhysical Dimensions (approximate):\u003c\/p\u003e\n\u003ctable\u003e\n \u003cthead\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\u003eSize (Inches)\u003c\/th\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\/8\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\/2\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCHP 1\u003c\/td\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\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\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 ± 0.010\u003c\/td\u003e\n \u003ctd\u003e9.32 ± 0.25\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDatasheet for detailed specifications and application guidelines: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp110028r7f.pdf\" target=\"_blank\"\u003eIRC MELF Resistors CHP Series Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
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