Introducing the WALSIN WSN series fixed SMD metal film resistor, model WF08U2873BTL, designed for high reliability and precision in electronic applications. Manufactured in China, this resistor offers excellent stability and performance suitable for demanding environments such as medical equipment and other precision electronics.
High-performance SMD metal film resistor for precise resistance values
Resistance: 287KΩ with 0.1% tolerance
Power Rating: 0.1W (1/10W)
Operating Temperature Range: -55°C to +155°C
RoHS compliant and lead-free
Designed for high reliability and stability with low noise characteristics
Technical Specifications
Parameter
Value
Resistance Range
1Ω ~ 3MΩ
Resistance Tolerance
0.1%
Temperature Coefficient of Resistance (TCR)
50 & 25 ppm/°C and below (customer request)
Maximum Dissipation at 70°C Ambient
0.1W
Maximum Operating Voltage
200V
Maximum Overload Voltage
400V
Dimensions (L x W x H)
Approx. 2.00mm x 1.25mm x 0.25mm
Operating Temperature
-55°C to +155°C
Application
Ideal for use in medical equipment and other high-precision electronic devices requiring stable and reliable resistance components.
For more detailed specifications, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number 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.
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{"id":10005041479997,"title":"WF08U2873BTL","handle":"wf08u2873btl","description":"\u003ch3\u003eWALSIN WSN RES 287K 0.1% 0.1W 0805 THIN FILM\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series fixed SMD metal film resistor, model WF08U2873BTL, designed for high reliability and precision in electronic applications. Manufactured in China, this resistor offers excellent stability and performance suitable for demanding environments such as medical equipment and other precision electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WF08U2873BTL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WALSIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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 0805 Thin Film\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u2873btl.pdf\" target=\"_blank\"\u003eWF08U2873BTL Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance SMD metal film resistor for precise resistance values\u003c\/li\u003e\n\u003cli\u003eResistance: 287KΩ with 0.1% tolerance\u003c\/li\u003e\n\u003cli\u003ePower Rating: 0.1W (1\/10W)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free\u003c\/li\u003e\n\u003cli\u003eDesigned for high reliability and stability with low noise characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e1Ω ~ 3MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient of Resistance (TCR)\u003c\/td\u003e\n\u003ctd\u003e50 \u0026amp; 25 ppm\/°C and below (customer request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Dissipation at 70°C Ambient\u003c\/td\u003e\n\u003ctd\u003e0.1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Overload Voltage\u003c\/td\u003e\n\u003ctd\u003e400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.00mm x 1.25mm x 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in medical equipment and other high-precision electronic devices requiring stable and reliable resistance components.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u2873btl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number 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":"2025-08-06T15:24:13+05:30","created_at":"2025-08-06T15:24:13+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":50555185594685,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF08U2873BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF08U2873BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF08U2873BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cf263324-cc7d-49d5-877b-e19e55b1f940.jpg?v=1754474053"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cf263324-cc7d-49d5-877b-e19e55b1f940.jpg?v=1754474053","options":["Title"],"media":[{"alt":null,"id":45697657176381,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cf263324-cc7d-49d5-877b-e19e55b1f940.jpg?v=1754474053"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cf263324-cc7d-49d5-877b-e19e55b1f940.jpg?v=1754474053","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WSN RES 287K 0.1% 0.1W 0805 THIN FILM\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series fixed SMD metal film resistor, model WF08U2873BTL, designed for high reliability and precision in electronic applications. Manufactured in China, this resistor offers excellent stability and performance suitable for demanding environments such as medical equipment and other precision electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WF08U2873BTL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WALSIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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 0805 Thin Film\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u2873btl.pdf\" target=\"_blank\"\u003eWF08U2873BTL Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance SMD metal film resistor for precise resistance values\u003c\/li\u003e\n\u003cli\u003eResistance: 287KΩ with 0.1% tolerance\u003c\/li\u003e\n\u003cli\u003ePower Rating: 0.1W (1\/10W)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free\u003c\/li\u003e\n\u003cli\u003eDesigned for high reliability and stability with low noise characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e1Ω ~ 3MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient of Resistance (TCR)\u003c\/td\u003e\n\u003ctd\u003e50 \u0026amp; 25 ppm\/°C and below (customer request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Dissipation at 70°C Ambient\u003c\/td\u003e\n\u003ctd\u003e0.1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Overload Voltage\u003c\/td\u003e\n\u003ctd\u003e400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.00mm x 1.25mm x 0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in medical equipment and other high-precision electronic devices requiring stable and reliable resistance components.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u2873btl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number 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"}
