Enhance your electronic designs with the high-performance MELF resistors from IRC/TT Electronics. Designed for reliability and precision, these surface-mount resistors are ideal for applications requiring high power dissipation and tight tolerance.
Available in 2512 size code, compatible with industry-standard footprints
Technical Specifications
Parameter
Details
Resistance Range
0.1 to 0.99 ohms (Low Range), 1.0 to 1.0 MΩ (Standard), 20 to 348KΩ (Tight Tolerance)
Maximum Power Rating
1W at 70°C
Working Voltage
350V
Maximum Voltage
700V
Resistance Tolerance
±1%, ±2%, ±5%
Temperature Coefficient (TCR)
50 ppm/°C or 100 ppm/°C (consult factory for tighter TCR)
Dimensions (L x W x C)
0.251" x 0.079" x 0.040" (6.38mm x 2.01mm x 1.02mm)
Environmental and Reliability Data
Thermal Shock: ±0.25% + 0.01Ω (MIL-PRF-55342H)
Low Temperature Operation: ±0.25% + 0.01Ω (-65°C)
Short Time Overload: ±0.5% + 0.01Ω
High Temperature Exposure: ±0.5% + 0.01Ω (150°C for 100 hours)
Resistance to Bonding Exposure: ±0.25% + 0.01Ω
Moisture Resistance: ±0.5% + 0.01Ω
Solderability: Minimum 95% coverage
Additional Details
Physical Dimensions
Inches
Millimeters
Length (L)
0.251" ± 0.010"
6.38mm ± 0.25mm
Width (W)
0.079" (nom.) - 0.006" / +0.011"
2.01mm (nom.) - 0.15mm / +0.28mm
Height (C)
0.040" ± 0.010"
1.02mm ± 0.25mm
Packaging and Ordering
Standard reel packaging follows EIA-481 specifications, with quantities up to 2,500 per reel. For detailed ordering options, consult the datasheet or contact TT Electronics.
Note: Datasheet was not processed. Please search the internet for the part number CHP11003300J for more details.
{"id":10026413556029,"title":"CHP11003300J","handle":"chp11003300j","description":"\u003ch3\u003eIRC MELF Resistors 2512 330Ω 1W 5% - Part Number: CHP11003300J\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance MELF resistors from IRC\/TT Electronics. Designed for reliability and precision, these surface-mount resistors are ideal for applications requiring high power dissipation and tight tolerance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP11003300J\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 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 Surface Mount MELF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp11003300j.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power rating of 1W at 70°C for robust performance\u003c\/li\u003e\n\u003cli\u003ePrecision resistance value of 330Ω with 5% tolerance for accurate circuit operation\u003c\/li\u003e\n\u003cli\u003eSurface-mount design for easy assembly and space-saving applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eAvailable in 2512 size code, compatible with industry-standard footprints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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 (Low Range), 1.0 to 1.0 MΩ (Standard), 20 to 348KΩ (Tight Tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Rating\u003c\/td\u003e\n\u003ctd\u003e1W at 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e350V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e700V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±1%, ±2%, ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n\u003ctd\u003e50 ppm\/°C or 100 ppm\/°C (consult factory for tighter TCR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x C)\u003c\/td\u003e\n\u003ctd\u003e0.251\" x 0.079\" x 0.040\" (6.38mm x 2.01mm x 1.02mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Reliability Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermal Shock: ±0.25% + 0.01Ω (MIL-PRF-55342H)\u003c\/li\u003e\n\u003cli\u003eLow Temperature Operation: ±0.25% + 0.01Ω (-65°C)\u003c\/li\u003e\n\u003cli\u003eShort Time Overload: ±0.5% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eHigh Temperature Exposure: ±0.5% + 0.01Ω (150°C for 100 hours)\u003c\/li\u003e\n\u003cli\u003eResistance to Bonding Exposure: ±0.25% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eMoisture Resistance: ±0.5% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eSolderability: Minimum 95% coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePhysical Dimensions\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003cth\u003eMillimeters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e0.251\" ± 0.010\"\u003c\/td\u003e\n\u003ctd\u003e6.38mm ± 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e0.079\" (nom.) - 0.006\" \/ +0.011\"\u003c\/td\u003e\n\u003ctd\u003e2.01mm (nom.) - 0.15mm \/ +0.28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (C)\u003c\/td\u003e\n\u003ctd\u003e0.040\" ± 0.010\"\u003c\/td\u003e\n\u003ctd\u003e1.02mm ± 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging and Ordering\u003c\/h3\u003e\n\u003cp\u003eStandard reel packaging follows EIA-481 specifications, with quantities up to 2,500 per reel. For detailed ordering options, consult the datasheet or contact TT Electronics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number \u003cem\u003eCHP11003300J\u003c\/em\u003e for more details.\u003c\/p\u003e","published_at":"2025-08-15T07:59:05+05:30","created_at":"2025-08-15T07:59:07+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["1W","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":50622238949693,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CHP11003300J","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CHP11003300J","public_title":null,"options":["Default Title"],"price":3936,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CHP11003300J","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP11003300J_54995550_949ac7f6.jpg?v=1755224947"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP11003300J_54995550_949ac7f6.jpg?v=1755224947","options":["Title"],"media":[{"alt":null,"id":45847912710461,"position":1,"preview_image":{"aspect_ratio":1.5,"height":200,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP11003300J_54995550_949ac7f6.jpg?v=1755224947"},"aspect_ratio":1.5,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CHP11003300J_54995550_949ac7f6.jpg?v=1755224947","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC MELF Resistors 2512 330Ω 1W 5% - Part Number: CHP11003300J\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance MELF resistors from IRC\/TT Electronics. Designed for reliability and precision, these surface-mount resistors are ideal for applications requiring high power dissipation and tight tolerance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHP11003300J\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 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 Surface Mount MELF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-chp11003300j.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power rating of 1W at 70°C for robust performance\u003c\/li\u003e\n\u003cli\u003ePrecision resistance value of 330Ω with 5% tolerance for accurate circuit operation\u003c\/li\u003e\n\u003cli\u003eSurface-mount design for easy assembly and space-saving applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eAvailable in 2512 size code, compatible with industry-standard footprints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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 (Low Range), 1.0 to 1.0 MΩ (Standard), 20 to 348KΩ (Tight Tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Rating\u003c\/td\u003e\n\u003ctd\u003e1W at 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e350V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e700V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±1%, ±2%, ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n\u003ctd\u003e50 ppm\/°C or 100 ppm\/°C (consult factory for tighter TCR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x C)\u003c\/td\u003e\n\u003ctd\u003e0.251\" x 0.079\" x 0.040\" (6.38mm x 2.01mm x 1.02mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Reliability Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermal Shock: ±0.25% + 0.01Ω (MIL-PRF-55342H)\u003c\/li\u003e\n\u003cli\u003eLow Temperature Operation: ±0.25% + 0.01Ω (-65°C)\u003c\/li\u003e\n\u003cli\u003eShort Time Overload: ±0.5% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eHigh Temperature Exposure: ±0.5% + 0.01Ω (150°C for 100 hours)\u003c\/li\u003e\n\u003cli\u003eResistance to Bonding Exposure: ±0.25% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eMoisture Resistance: ±0.5% + 0.01Ω\u003c\/li\u003e\n\u003cli\u003eSolderability: Minimum 95% coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePhysical Dimensions\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003cth\u003eMillimeters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e0.251\" ± 0.010\"\u003c\/td\u003e\n\u003ctd\u003e6.38mm ± 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e0.079\" (nom.) - 0.006\" \/ +0.011\"\u003c\/td\u003e\n\u003ctd\u003e2.01mm (nom.) - 0.15mm \/ +0.28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (C)\u003c\/td\u003e\n\u003ctd\u003e0.040\" ± 0.010\"\u003c\/td\u003e\n\u003ctd\u003e1.02mm ± 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging and Ordering\u003c\/h3\u003e\n\u003cp\u003eStandard reel packaging follows EIA-481 specifications, with quantities up to 2,500 per reel. For detailed ordering options, consult the datasheet or contact TT Electronics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number \u003cem\u003eCHP11003300J\u003c\/em\u003e for more details.\u003c\/p\u003e"}
