Introducing the WALSIN WSN WF04U8251BTL, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for use in medical equipment and other high-performance electronic devices.
Product Features
Type: SMD metal film resistor
Resistance: 8.25kΩ (8K25) with 0.1% tolerance
Voltage Rating: 25V (Maximum Operating Voltage)
High Reliability & Stability: Tolerance as low as 0.1%, TCR of 50 & 25 ppm/°C
Temperature Coefficient of Resistance (TCR): 50 & 25 ppm/°C
Maximum Dissipation at 70°C: 1/16W
Maximum Operating Voltage: 50V
Maximum Overload Voltage: 100V
Operating Temperature Range: -55°C to +155°C
Physical Dimensions
Parameter
Dimension (mm)
Length (L)
1.00 ± 0.10
Width (W)
0.50 ± 0.05
Lead Dimensions (A, B, T)
A: 0.30 ± 0.15 B: 0.30 ± 0.15 T: 0.23 ± 0.03
Additional Information
This resistor is compliant with RoHS standards and is suitable for applications requiring high stability and low noise. 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.
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{"id":10027960369469,"title":"WF04U8251BTL","handle":"wf04u8251btl","description":"\u003ch3\u003eWALSIN WSN WF04U8251BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN WF04U8251BTL, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for use in medical equipment and other high-performance electronic devices.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: SMD metal film resistor\u003c\/li\u003e\n\u003cli\u003eResistance: 8.25kΩ (8K25) with 0.1% tolerance\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 25V (Maximum Operating Voltage)\u003c\/li\u003e\n\u003cli\u003eHigh Reliability \u0026amp; Stability: Tolerance as low as 0.1%, TCR of 50 \u0026amp; 25 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eLow Current Noise\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant and Lead-Free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eWF04U8251BTL\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 (COO)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003e0402 Thin Film\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-wf04u8251btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance Range: 10Ω to 12KΩ\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±0.1%\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient of Resistance (TCR): 50 \u0026amp; 25 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eMaximum Dissipation at 70°C: 1\/16W\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: 50V\u003c\/li\u003e\n\u003cli\u003eMaximum Overload Voltage: 100V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDimension (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e1.00 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Dimensions (A, B, T)\u003c\/td\u003e\n\u003ctd\u003eA: 0.30 ± 0.15\u003cbr\u003eB: 0.30 ± 0.15\u003cbr\u003eT: 0.23 ± 0.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor is compliant with RoHS standards and is suitable for applications requiring high stability and low noise. For more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf04u8251btl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:14:34+05:30","created_at":"2025-08-16T05:14:34+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["25V","Fixed","IMPORT_CSV","IMPORT_PT2","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":50626356412733,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF04U8251BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF04U8251BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF04U8251BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_45c1e712-b252-484e-94c0-09b7280b4ccb.jpg?v=1755301476"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_45c1e712-b252-484e-94c0-09b7280b4ccb.jpg?v=1755301476","options":["Title"],"media":[{"alt":null,"id":45862473531709,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_45c1e712-b252-484e-94c0-09b7280b4ccb.jpg?v=1755301476"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_45c1e712-b252-484e-94c0-09b7280b4ccb.jpg?v=1755301476","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WSN WF04U8251BTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN WF04U8251BTL, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers exceptional stability and reliability, making it ideal for use in medical equipment and other high-performance electronic devices.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: SMD metal film resistor\u003c\/li\u003e\n\u003cli\u003eResistance: 8.25kΩ (8K25) with 0.1% tolerance\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 25V (Maximum Operating Voltage)\u003c\/li\u003e\n\u003cli\u003eHigh Reliability \u0026amp; Stability: Tolerance as low as 0.1%, TCR of 50 \u0026amp; 25 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eLow Current Noise\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant and Lead-Free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eWF04U8251BTL\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 (COO)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eResistors | Fixed Resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003e0402 Thin Film\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-wf04u8251btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance Range: 10Ω to 12KΩ\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±0.1%\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient of Resistance (TCR): 50 \u0026amp; 25 ppm\/°C\u003c\/li\u003e\n\u003cli\u003eMaximum Dissipation at 70°C: 1\/16W\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: 50V\u003c\/li\u003e\n\u003cli\u003eMaximum Overload Voltage: 100V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDimension (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e1.00 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Dimensions (A, B, T)\u003c\/td\u003e\n\u003ctd\u003eA: 0.30 ± 0.15\u003cbr\u003eB: 0.30 ± 0.15\u003cbr\u003eT: 0.23 ± 0.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor is compliant with RoHS standards and is suitable for applications requiring high stability and low noise. For more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf04u8251btl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
