Introducing the WALSIN WSN series fixed resistor, designed for high reliability and precision in electronic applications. This surface-mount device (SMD) metal film resistor offers excellent stability, low noise, and tight resistance tolerances, making it ideal for use in medical equipment and other high-performance electronic systems.
Product Features
Type: SMD metal film resistor
Resistance: 7.87 kΩ (7K87)
Tolerance: 0.1%
Power Rating: 0.1W (0805 package)
High stability and reliability with TCR: 50 & 25 ppm/°C and below (customer request)
Low current noise
RoHS compliant and lead-free
Specifications
Series
WF08T/U
Size Code
0805 (2012)
Resistance Range
4.7Ω ~ 2MΩ
Resistance Tolerance
0.1%
Maximum Dissipation at 70°C
1/10W
Maximum Operating Voltage
100V
Maximum Overload Voltage
200V
Operating Temperature
-55°C to +155°C
Physical Dimensions
Length (L)
2.00 ± 0.10 mm
Width (W)
1.25 ± 0.10 mm
Lead/Terminal Dimensions (A, B, T)
A: 0.25 ± 0.20 mm
B: 0.40 ± 0.20 mm
T: 0.50 ± 0.15 mm
Note: The datasheet was not processed; please search the internet for the part number WF08U7871BTL 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":10005079195965,"title":"WF08U7871BTL","handle":"wf08u7871btl","description":"\u003ch3\u003eWALSIN WSN RES 7K87 0.1% 0.1W 0805 THIN FILM\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series fixed resistor, designed for high reliability and precision in electronic applications. This surface-mount device (SMD) metal film resistor offers excellent stability, low noise, and tight resistance tolerances, making it ideal for use in medical equipment and other high-performance electronic systems.\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: 7.87 kΩ (7K87)\u003c\/li\u003e\n \u003cli\u003eTolerance: 0.1%\u003c\/li\u003e\n \u003cli\u003ePower Rating: 0.1W (0805 package)\u003c\/li\u003e\n \u003cli\u003eHigh stability and reliability with TCR: 50 \u0026amp; 25 ppm\/°C and below (customer request)\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\u003eSeries\u003c\/th\u003e\n \u003ctd\u003eWF08T\/U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize Code\u003c\/th\u003e\n \u003ctd\u003e0805 (2012)\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\u003e0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Dissipation at 70°C\u003c\/th\u003e\n \u003ctd\u003e1\/10W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Operating Voltage\u003c\/th\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e200V\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\u003eLead\/Terminal Dimensions (A, B, T)\u003c\/th\u003e\n \u003ctd\u003eA: 0.25 ± 0.20 mm\u003cbr\u003e\n B: 0.40 ± 0.20 mm\u003cbr\u003e\n T: 0.50 ± 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: WF08U7871BTL\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-wf08u7871btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number WF08U7871BTL 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":"2025-08-06T15:51:22+05:30","created_at":"2025-08-06T15:51:22+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":50555263516989,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF08U7871BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF08U7871BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF08U7871BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_de91afc2-91db-4fef-a695-808e5efe1be5.jpg?v=1754475682"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_de91afc2-91db-4fef-a695-808e5efe1be5.jpg?v=1754475682","options":["Title"],"media":[{"alt":null,"id":45697911161149,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_de91afc2-91db-4fef-a695-808e5efe1be5.jpg?v=1754475682"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_de91afc2-91db-4fef-a695-808e5efe1be5.jpg?v=1754475682","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WSN RES 7K87 0.1% 0.1W 0805 THIN FILM\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series fixed resistor, designed for high reliability and precision in electronic applications. This surface-mount device (SMD) metal film resistor offers excellent stability, low noise, and tight resistance tolerances, making it ideal for use in medical equipment and other high-performance electronic systems.\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: 7.87 kΩ (7K87)\u003c\/li\u003e\n \u003cli\u003eTolerance: 0.1%\u003c\/li\u003e\n \u003cli\u003ePower Rating: 0.1W (0805 package)\u003c\/li\u003e\n \u003cli\u003eHigh stability and reliability with TCR: 50 \u0026amp; 25 ppm\/°C and below (customer request)\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\u003eSeries\u003c\/th\u003e\n \u003ctd\u003eWF08T\/U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize Code\u003c\/th\u003e\n \u003ctd\u003e0805 (2012)\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\u003e0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Dissipation at 70°C\u003c\/th\u003e\n \u003ctd\u003e1\/10W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Operating Voltage\u003c\/th\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e200V\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\u003eLead\/Terminal Dimensions (A, B, T)\u003c\/th\u003e\n \u003ctd\u003eA: 0.25 ± 0.20 mm\u003cbr\u003e\n B: 0.40 ± 0.20 mm\u003cbr\u003e\n T: 0.50 ± 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: WF08U7871BTL\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-wf08u7871btl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number WF08U7871BTL 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"}
