Introducing the WALSIN WW04XR510FTL, a high-quality fixed resistor designed for reliable performance in various electronic applications. Manufactured in China, this resistor complies with RoHS standards and is classified under ECCN EAR99, ensuring environmentally friendly and lead-free construction.
Product Features
High power rating with compact size for space-saving designs
High reliability and stability under operational conditions
Reduced size of final equipment due to miniature form factor
RoHS compliant and lead-free for environmentally conscious manufacturing
The resistor features a high-grade ceramic body (aluminum oxide) with internal metal electrodes connected by a resistive paste. The resistive layer is laser-trimmed for precise resistance values and covered with a protective coating. External end terminations are made of lead-free tin alloy for easy soldering.
Electrical & Mechanical Data
Parameter
Value
Size Code
0402 (1005)
Resistance Range
0.10Ω ~ 0.976Ω
Resistance Tolerance
5%, 1%
Temperature Coefficient (TCR)
300 ppm/°C
Maximum Dissipation at 70°C
1/16 W
Climatic Category (IEC 60068)
55/155/56
Mechanical Dimensions
Symbol
Dimension (mm)
L
1.00 ± 0.05
W
0.50 ± 0.05
T
0.35 ± 0.05
Tt
0.20 ± 0.10
Tb
0.25 ± 0.10
Soldering & Mounting
Designed for surface-mount technology, these resistors can withstand immersion in a solder bath at 260°C for 10 seconds. They are suitable for automatic placement and reflow soldering processes, ensuring reliable electrical connections and mechanical stability.
Marking & Identification
1206 and 0805 sizes feature a four-digit marking code indicating resistance value.
0603 size features a three-digit marking code.
WW04X series has no marking on the overcoat for 5% & 1% tolerance resistors.
For more detailed specifications, please refer to the datasheet. If additional information is needed, search the internet for the part number WW04XR510FTL.
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.
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{"id":10006259990845,"title":"WW04XR510FTL","handle":"ww04xr510ftl","description":"\u003ch3\u003eWALSIN WW04XR510FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WW04XR510FTL, a high-quality fixed resistor designed for reliable performance in various electronic applications. Manufactured in China, this resistor complies with RoHS standards and is classified under ECCN EAR99, ensuring environmentally friendly and lead-free construction.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power rating with compact size for space-saving designs\u003c\/li\u003e\n \u003cli\u003eHigh reliability and stability under operational conditions\u003c\/li\u003e\n \u003cli\u003eReduced size of final equipment due to miniature form factor\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eWW04XR510FTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eWALSIN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww04xr510ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\u003e\n\u003cp\u003eThe resistor features a high-grade ceramic body (aluminum oxide) with internal metal electrodes connected by a resistive paste. The resistive layer is laser-trimmed for precise resistance values and covered with a protective coating. External end terminations are made of lead-free tin alloy for easy soldering.\u003c\/p\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize Code\u003c\/td\u003e\n \u003ctd\u003e0402 (1005)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.10Ω ~ 0.976Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e 5%, 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n \u003ctd\u003e 300 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Dissipation at 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/16 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic Category (IEC 60068)\u003c\/td\u003e\n \u003ctd\u003e55\/155\/56\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\u003c\/td\u003e\n \u003ctd\u003e0.20 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSoldering \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eDesigned for surface-mount technology, these resistors can withstand immersion in a solder bath at 260°C for 10 seconds. They are suitable for automatic placement and reflow soldering processes, ensuring reliable electrical connections and mechanical stability.\u003c\/p\u003e\n\u003ch3\u003eMarking \u0026amp; Identification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e1206 and 0805 sizes feature a four-digit marking code indicating resistance value.\u003c\/li\u003e\n \u003cli\u003e0603 size features a three-digit marking code.\u003c\/li\u003e\n \u003cli\u003eWW04X series has no marking on the overcoat for 5% \u0026amp; 1% tolerance resistors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww04xr510ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number WW04XR510FTL.\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":"2025-08-07T04:13:20+05:30","created_at":"2025-08-07T04:13:20+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["Fixed","Resistors","STD_IMG","WALSI-X","WLDM"],"price":251,"price_min":251,"price_max":251,"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":50557316464957,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WW04XR510FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WW04XR510FTL","public_title":null,"options":["Default Title"],"price":251,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WW04XR510FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_bc37168b-d0d5-44c0-9488-f2b5b123fe15.jpg?v=1754520200"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_bc37168b-d0d5-44c0-9488-f2b5b123fe15.jpg?v=1754520200","options":["Title"],"media":[{"alt":null,"id":45705473786173,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_bc37168b-d0d5-44c0-9488-f2b5b123fe15.jpg?v=1754520200"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_bc37168b-d0d5-44c0-9488-f2b5b123fe15.jpg?v=1754520200","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WW04XR510FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WW04XR510FTL, a high-quality fixed resistor designed for reliable performance in various electronic applications. Manufactured in China, this resistor complies with RoHS standards and is classified under ECCN EAR99, ensuring environmentally friendly and lead-free construction.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power rating with compact size for space-saving designs\u003c\/li\u003e\n \u003cli\u003eHigh reliability and stability under operational conditions\u003c\/li\u003e\n \u003cli\u003eReduced size of final equipment due to miniature form factor\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eWW04XR510FTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eWALSIN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww04xr510ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\u003e\n\u003cp\u003eThe resistor features a high-grade ceramic body (aluminum oxide) with internal metal electrodes connected by a resistive paste. The resistive layer is laser-trimmed for precise resistance values and covered with a protective coating. External end terminations are made of lead-free tin alloy for easy soldering.\u003c\/p\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize Code\u003c\/td\u003e\n \u003ctd\u003e0402 (1005)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.10Ω ~ 0.976Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e 5%, 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n \u003ctd\u003e 300 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Dissipation at 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/16 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic Category (IEC 60068)\u003c\/td\u003e\n \u003ctd\u003e55\/155\/56\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\u003c\/td\u003e\n \u003ctd\u003e0.20 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSoldering \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eDesigned for surface-mount technology, these resistors can withstand immersion in a solder bath at 260°C for 10 seconds. They are suitable for automatic placement and reflow soldering processes, ensuring reliable electrical connections and mechanical stability.\u003c\/p\u003e\n\u003ch3\u003eMarking \u0026amp; Identification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e1206 and 0805 sizes feature a four-digit marking code indicating resistance value.\u003c\/li\u003e\n \u003cli\u003e0603 size features a three-digit marking code.\u003c\/li\u003e\n \u003cli\u003eWW04X series has no marking on the overcoat for 5% \u0026amp; 1% tolerance resistors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww04xr510ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number WW04XR510FTL.\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"}
