High performance of TCR: 50 & 25 ppm/°C and below (per customer request)
Low current noise suitable for precision applications
RoHS compliant and lead-free construction
Specifications
Series No.
Size Code
Resistance Range
Resistance Tolerance
Max. Dissipation at T=70°C
Max. Operation Voltage
Max. Overload Voltage
Operating Temperature
WF08U
0805 (2012)
4.7Ω ~ 2MΩ
±0.1%, ±0.25%, ±0.5%, ±1.0%, ±0.02%, ±0.01%
1/10W
100V
200V
-55°C to +155°C
Physical Dimensions
Dimension
Size (mm)
Length (L)
2.00 ± 0.10
Width (W)
1.25 ± 0.10
Terminal A
0.25 ± 0.20
Terminal B
0.40 ± 0.20
Thickness (T)
0.50 ± 0.15
Additional Information
Designed for applications requiring high stability and low noise
Suitable for medical equipment and precision electronic devices
Compliance with RoHS standards
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":10005076508989,"title":"WF08U4870BTL","handle":"wf08u4870btl","description":"\u003ch3\u003eWALSIN WSN WF08U4870BTL Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: WF08U4870BTL\u003cbr\u003e\nManufacturer: WALSIN\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nProduct Type: Resistors\u003cbr\u003e\nCategory: Fixed Resistors\u003cbr\u003e\nPackage Type: 0805 Thin Film\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u4870btl.pdf\" target=\"_blank\"\u003eWF08U4870BTL Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSMD metal film resistor designed for high reliability and stability\u003c\/li\u003e\n\u003cli\u003eResistance tolerance options: ±0.1%, ±0.25%, ±0.5%, ±1.0%, ±0.02%, ±0.01%\u003c\/li\u003e\n\u003cli\u003eHigh performance of TCR: 50 \u0026amp; 25 ppm\/°C and below (per customer request)\u003c\/li\u003e\n\u003cli\u003eLow current noise suitable for precision applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries No.\u003c\/th\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eResistance Range\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance\u003c\/th\u003e\n\u003cth\u003eMax. Dissipation at T=70°C\u003c\/th\u003e\n\u003cth\u003eMax. Operation Voltage\u003c\/th\u003e\n\u003cth\u003eMax. Overload Voltage\u003c\/th\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWF08U\u003c\/td\u003e\n\u003ctd\u003e0805 (2012)\u003c\/td\u003e\n\u003ctd\u003e4.7Ω ~ 2MΩ\u003c\/td\u003e\n\u003ctd\u003e±0.1%, ±0.25%, ±0.5%, ±1.0%, ±0.02%, ±0.01%\u003c\/td\u003e\n\u003ctd\u003e1\/10W\u003c\/td\u003e\n\u003ctd\u003e100V\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e2.00 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e1.25 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal A\u003c\/td\u003e\n\u003ctd\u003e0.25 ± 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal B\u003c\/td\u003e\n\u003ctd\u003e0.40 ± 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (T)\u003c\/td\u003e\n\u003ctd\u003e0.50 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for applications requiring high stability and low noise\u003c\/li\u003e\n\u003cli\u003eSuitable for medical equipment and precision electronic devices\u003c\/li\u003e\n\u003cli\u003eCompliance with RoHS standards\u003c\/li\u003e\n\u003c\/ul\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":"2025-08-06T15:46:46+05:30","created_at":"2025-08-06T15:46:46+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":50555259027773,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WF08U4870BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WF08U4870BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WF08U4870BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_8db1b5ed-1e75-4327-95f0-df3114072b9f.jpg?v=1754475406"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_8db1b5ed-1e75-4327-95f0-df3114072b9f.jpg?v=1754475406","options":["Title"],"media":[{"alt":null,"id":45697871970621,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_8db1b5ed-1e75-4327-95f0-df3114072b9f.jpg?v=1754475406"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_8db1b5ed-1e75-4327-95f0-df3114072b9f.jpg?v=1754475406","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WSN WF08U4870BTL Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: WF08U4870BTL\u003cbr\u003e\nManufacturer: WALSIN\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nProduct Type: Resistors\u003cbr\u003e\nCategory: Fixed Resistors\u003cbr\u003e\nPackage Type: 0805 Thin Film\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wf08u4870btl.pdf\" target=\"_blank\"\u003eWF08U4870BTL Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSMD metal film resistor designed for high reliability and stability\u003c\/li\u003e\n\u003cli\u003eResistance tolerance options: ±0.1%, ±0.25%, ±0.5%, ±1.0%, ±0.02%, ±0.01%\u003c\/li\u003e\n\u003cli\u003eHigh performance of TCR: 50 \u0026amp; 25 ppm\/°C and below (per customer request)\u003c\/li\u003e\n\u003cli\u003eLow current noise suitable for precision applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries No.\u003c\/th\u003e\n\u003cth\u003eSize Code\u003c\/th\u003e\n\u003cth\u003eResistance Range\u003c\/th\u003e\n\u003cth\u003eResistance Tolerance\u003c\/th\u003e\n\u003cth\u003eMax. Dissipation at T=70°C\u003c\/th\u003e\n\u003cth\u003eMax. Operation Voltage\u003c\/th\u003e\n\u003cth\u003eMax. Overload Voltage\u003c\/th\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWF08U\u003c\/td\u003e\n\u003ctd\u003e0805 (2012)\u003c\/td\u003e\n\u003ctd\u003e4.7Ω ~ 2MΩ\u003c\/td\u003e\n\u003ctd\u003e±0.1%, ±0.25%, ±0.5%, ±1.0%, ±0.02%, ±0.01%\u003c\/td\u003e\n\u003ctd\u003e1\/10W\u003c\/td\u003e\n\u003ctd\u003e100V\u003c\/td\u003e\n\u003ctd\u003e200V\u003c\/td\u003e\n\u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e2.00 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e1.25 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal A\u003c\/td\u003e\n\u003ctd\u003e0.25 ± 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal B\u003c\/td\u003e\n\u003ctd\u003e0.40 ± 0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (T)\u003c\/td\u003e\n\u003ctd\u003e0.50 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for applications requiring high stability and low noise\u003c\/li\u003e\n\u003cli\u003eSuitable for medical equipment and precision electronic devices\u003c\/li\u003e\n\u003cli\u003eCompliance with RoHS standards\u003c\/li\u003e\n\u003c\/ul\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"}
