Introducing the WALSIN WF08U3831BTL, a high-performance surface-mount resistor designed for demanding electronic applications. Manufactured in China, this fixed thin film resistor offers exceptional stability and reliability, making it ideal for precision circuitry.
Product Features
SMD metal film resistor for enhanced durability and performance
High reliability with resistance tolerance as low as ±0.1%
Excellent temperature coefficient of resistance (TCR): 50 & 25 ppm/°C (customer request)
Low current noise for sensitive electronic applications
RoHS compliant and lead-free for environmentally conscious designs
Note: RoHS compliance status is unspecified. Please verify if necessary. For more detailed specifications, please refer to the datasheet linked above.
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.
{"id":10005074903357,"title":"WF08U3831BTL","handle":"wf08u3831btl","description":"\u003ch3\u003eWALSIN WF08U3831BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WF08U3831BTL, a high-performance surface-mount resistor designed for demanding electronic applications. Manufactured in China, this fixed thin film resistor offers exceptional stability and reliability, making it ideal for precision circuitry.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSMD metal film resistor for enhanced durability and performance\u003c\/li\u003e\n \u003cli\u003eHigh reliability with resistance tolerance as low as ±0.1%\u003c\/li\u003e\n \u003cli\u003eExcellent temperature coefficient of resistance (TCR): 50 \u0026amp; 25 ppm\/°C (customer request)\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003ctd\u003eWF08T\/U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e4.7Ω ~ 2MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Size\u003c\/th\u003e\n \u003ctd\u003e0805 (2012)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Dissipation at 70°C\u003c\/th\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Operating Voltage\u003c\/th\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e400V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-55°C to +155°C\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\u003eLength (L)\u003c\/th\u003e\n \u003ctd\u003e2.00 ± 0.10 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003ctd\u003e1.25 ± 0.10 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHeight (A)\u003c\/th\u003e\n \u003ctd\u003e0.25 ± 0.20 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003ctd\u003e0.40 ± 0.20 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTolerance T\u003c\/th\u003e\n \u003ctd\u003e0.50 ± 0.15 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WF08U3831BTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: 0805 (2012)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u3831btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: RoHS compliance status is unspecified. Please verify if necessary. For more detailed specifications, please refer to the datasheet linked above.\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":"2025-08-06T15:44:34+05:30","created_at":"2025-08-06T15:44:34+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["1W","Fixed","RES","Resistors","STD_IMG","WALSI-X","WLDM"],"price":499,"price_min":499,"price_max":499,"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":50555248738621,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF08U3831BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF08U3831BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF08U3831BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_56d5b2e2-a112-4e50-a424-93574fbb6af7.jpg?v=1754475274"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_56d5b2e2-a112-4e50-a424-93574fbb6af7.jpg?v=1754475274","options":["Title"],"media":[{"alt":null,"id":45697851261245,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_56d5b2e2-a112-4e50-a424-93574fbb6af7.jpg?v=1754475274"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_56d5b2e2-a112-4e50-a424-93574fbb6af7.jpg?v=1754475274","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WF08U3831BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WF08U3831BTL, a high-performance surface-mount resistor designed for demanding electronic applications. Manufactured in China, this fixed thin film resistor offers exceptional stability and reliability, making it ideal for precision circuitry.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSMD metal film resistor for enhanced durability and performance\u003c\/li\u003e\n \u003cli\u003eHigh reliability with resistance tolerance as low as ±0.1%\u003c\/li\u003e\n \u003cli\u003eExcellent temperature coefficient of resistance (TCR): 50 \u0026amp; 25 ppm\/°C (customer request)\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003ctd\u003eWF08T\/U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e4.7Ω ~ 2MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Size\u003c\/th\u003e\n \u003ctd\u003e0805 (2012)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Dissipation at 70°C\u003c\/th\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Operating Voltage\u003c\/th\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e400V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-55°C to +155°C\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\u003eLength (L)\u003c\/th\u003e\n \u003ctd\u003e2.00 ± 0.10 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003ctd\u003e1.25 ± 0.10 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHeight (A)\u003c\/th\u003e\n \u003ctd\u003e0.25 ± 0.20 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003ctd\u003e0.40 ± 0.20 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTolerance T\u003c\/th\u003e\n \u003ctd\u003e0.50 ± 0.15 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WF08U3831BTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: 0805 (2012)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u3831btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: RoHS compliance status is unspecified. Please verify if necessary. For more detailed specifications, please refer to the datasheet linked above.\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"}