Introducing the WALSIN WF08U4321BTL, a high-performance surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for demanding environments such as medical equipment and other high-reliability systems.
Product Features
SMD metal film resistor for enhanced durability and performance
High reliability with resistance tolerance as low as ±0.1%
Superior temperature coefficient (TCR): 50 & 25 ppm/°C and below (per customer request)
Low current noise for sensitive electronic circuits
Datasheet was not processed; please search the internet for the part number WF08U4321BTL for more details.
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":10005075657021,"title":"WF08U4321BTL","handle":"wf08u4321btl","description":"\u003ch3\u003eWALSIN WF08U4321BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WF08U4321BTL, a high-performance surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for demanding environments such as medical equipment and other high-reliability systems.\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\u003eSuperior temperature coefficient (TCR): 50 \u0026amp; 25 ppm\/°C and below (per customer request)\u003c\/li\u003e\n\u003cli\u003eLow current noise for sensitive electronic circuits\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWF08T\/U\u003c\/th\u003e\n\u003cth\u003eResistance Range\u003c\/th\u003e\n\u003cth\u003e4.7Ω ~ 2MΩ\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance\u003c\/th\u003e\n\u003cth\u003e0.1%\u003c\/th\u003e\n\u003cth\u003ePower Dissipation at 70°C\u003c\/th\u003e\n\u003cth\u003e1\/10W\u003c\/th\u003e\n\u003cth\u003eMaximum Operating Voltage\u003c\/th\u003e\n\u003cth\u003e100V\u003c\/th\u003e\n\u003cth\u003eOverload Voltage\u003c\/th\u003e\n\u003cth\u003e200V\u003c\/th\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003cth\u003e-55°C to +155°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003cth\u003e0805 (2012)\u003c\/th\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\u003cth\u003e2.00 ± 0.10 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (W)\u003c\/th\u003e\n\u003cth\u003e1.25 ± 0.10 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (A)\u003c\/th\u003e\n\u003cth\u003e0.25 ± 0.20 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003e0.40 ± 0.20 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003e0.50 ± 0.15 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: WF08U4321BTL\u003c\/li\u003e\n\u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Surface-mount (0805)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u4321btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number WF08U4321BTL for more details.\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":"2025-08-06T15:45:21+05:30","created_at":"2025-08-06T15:45:21+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":50555251327293,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF08U4321BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF08U4321BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF08U4321BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e215de23-53cb-46d1-ad09-6e6dd3d48d23.jpg?v=1754475321"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e215de23-53cb-46d1-ad09-6e6dd3d48d23.jpg?v=1754475321","options":["Title"],"media":[{"alt":null,"id":45697858994493,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e215de23-53cb-46d1-ad09-6e6dd3d48d23.jpg?v=1754475321"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e215de23-53cb-46d1-ad09-6e6dd3d48d23.jpg?v=1754475321","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WF08U4321BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WF08U4321BTL, a high-performance surface-mount resistor designed for precision electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for demanding environments such as medical equipment and other high-reliability systems.\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\u003eSuperior temperature coefficient (TCR): 50 \u0026amp; 25 ppm\/°C and below (per customer request)\u003c\/li\u003e\n\u003cli\u003eLow current noise for sensitive electronic circuits\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eWF08T\/U\u003c\/th\u003e\n\u003cth\u003eResistance Range\u003c\/th\u003e\n\u003cth\u003e4.7Ω ~ 2MΩ\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance\u003c\/th\u003e\n\u003cth\u003e0.1%\u003c\/th\u003e\n\u003cth\u003ePower Dissipation at 70°C\u003c\/th\u003e\n\u003cth\u003e1\/10W\u003c\/th\u003e\n\u003cth\u003eMaximum Operating Voltage\u003c\/th\u003e\n\u003cth\u003e100V\u003c\/th\u003e\n\u003cth\u003eOverload Voltage\u003c\/th\u003e\n\u003cth\u003e200V\u003c\/th\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003cth\u003e-55°C to +155°C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003cth\u003e0805 (2012)\u003c\/th\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\u003cth\u003e2.00 ± 0.10 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth (W)\u003c\/th\u003e\n\u003cth\u003e1.25 ± 0.10 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (A)\u003c\/th\u003e\n\u003cth\u003e0.25 ± 0.20 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003e0.40 ± 0.20 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003e0.50 ± 0.15 mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: WF08U4321BTL\u003c\/li\u003e\n\u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Surface-mount (0805)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u4321btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number WF08U4321BTL for more details.\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"}
