Multicomp PRO RES 4K32 0.1% 0.1W 0805 Thin Film Resistor - Part Number MCWF08U4321BTL
Enhance your electronic designs with the high-precision Multicomp PRORES 4K32 0.1% 0.1W 0805 Thin Film Resistor. Manufactured in China, this surface-mount resistor offers exceptional stability and reliability for demanding applications.
Product Features
High reliability and stability as a surface-mount metal film resistor
High performance with a Temperature Coefficient of Resistance (TCR) of ±25 ppm/K
Low current noise for sensitive electronic applications
Resistance tolerance options available, including ±0.1% upon request
4-digit code indicating resistance value (e.g., 1000 for 1kΩ)
Packaging
Reeled tape, 8mm width, 5,000 pcs/reel
Reel Dimensions
Φ178 ±2 mm, Φ60 ±1 mm, 13 ±0.2 mm, 9 ±0.5 mm
Soldering & Reliability
Immersible in solder bath at 260°C for 10 seconds
Solderability tested at 235°C for 2 seconds
Suitable for automatic placement on ceramic substrates and PCBs
Standards & Testing
Test
Procedure
Requirement
DC Resistance
Measured at specified test voltages
Within tolerance
TCR
Resistance change per °C
±25 ppm/°C
Overload
Applied for 5 seconds at 2.5× RCWV or max overload voltage
∆R/R max. ±0.2% + 0.05Ω
Soldering Heat
Immersed in solder bath at 260°C for 10 seconds
No visible damage, ∆R/R max. ±0.1% + 0.05Ω
Temperature Cycling
-55°C to +155°C cycles
No damage, ∆R/R max. ±0.25% + 0.05Ω
Load Life
1000 hours at 70°C, 1.5 hours on/0.5 hours off
∆R/R max. ±0.5%
Product Metadata
Part Number: MCWF08U4321BTL
Manufacturer: MULTICOMP PRO
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: Reel
For detailed specifications and datasheet, please visit the datasheet link.
Note: This 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.
{"id":10008855871805,"title":"MCWF08U4321BTL","handle":"mcwf08u4321btl","description":"\u003ch3\u003eMulticomp PRO RES 4K32 0.1% 0.1W 0805 Thin Film Resistor - Part Number MCWF08U4321BTL\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-precision \u003cstrong\u003eMulticomp PRO\u003c\/strong\u003e \u003cem\u003eRES 4K32 0.1% 0.1W 0805 Thin Film Resistor\u003c\/em\u003e. Manufactured in China, this surface-mount resistor offers exceptional stability and reliability for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability as a surface-mount metal film resistor\u003c\/li\u003e\n \u003cli\u003eHigh performance with a Temperature Coefficient of Resistance (TCR) of ±25 ppm\/K\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic applications\u003c\/li\u003e\n \u003cli\u003eResistance tolerance options available, including ±0.1% upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries No.\u003c\/th\u003e\n \u003ctd\u003eMCWF08U\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 to 1MΩ (E24 + E192 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%, ±0.5%, ±0.25%, ±0.1%, ±0.05% (upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Dissipation @ Tamb = 70°C\u003c\/th\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Operation Voltage\u003c\/th\u003e\n \u003ctd\u003e100V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e200V DC or RMS\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\n\u003ch3\u003eMechanical \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003ctd\u003eL: 2 ±0.1, W: 1.25 ±0.1, A: 0.25 ±0.2, B: 0.4 ±0.2, t: 0.5 ±0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003ctd\u003e4-digit code indicating resistance value (e.g., 1000 for 1kΩ)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackaging\u003c\/th\u003e\n \u003ctd\u003eReeled tape, 8mm width, 5,000 pcs\/reel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eReel Dimensions\u003c\/th\u003e\n \u003ctd\u003eΦ178 ±2 mm, Φ60 ±1 mm, 13 ±0.2 mm, 9 ±0.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Reliability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eImmersible in solder bath at 260°C for 10 seconds\u003c\/li\u003e\n \u003cli\u003eSolderability tested at 235°C for 2 seconds\u003c\/li\u003e\n \u003cli\u003eSuitable for automatic placement on ceramic substrates and PCBs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStandards \u0026amp; Testing\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTest\u003c\/th\u003e\n \u003cth\u003eProcedure\u003c\/th\u003e\n \u003cth\u003eRequirement\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance\u003c\/td\u003e\n \u003ctd\u003eMeasured at specified test voltages\u003c\/td\u003e\n \u003ctd\u003eWithin tolerance\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR\u003c\/td\u003e\n \u003ctd\u003eResistance change per °C\u003c\/td\u003e\n \u003ctd\u003e±25 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOverload\u003c\/td\u003e\n \u003ctd\u003eApplied for 5 seconds at 2.5× RCWV or max overload voltage\u003c\/td\u003e\n \u003ctd\u003e∆R\/R max. ±0.2% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat\u003c\/td\u003e\n \u003ctd\u003eImmersed in solder bath at 260°C for 10 seconds\u003c\/td\u003e\n \u003ctd\u003eNo visible damage, ∆R\/R max. ±0.1% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Cycling\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C cycles\u003c\/td\u003e\n \u003ctd\u003eNo damage, ∆R\/R max. ±0.25% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e1000 hours at 70°C, 1.5 hours on\/0.5 hours off\u003c\/td\u003e\n \u003ctd\u003e∆R\/R max. ±0.5%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MCWF08U4321BTL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MULTICOMP PRO\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 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 Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4321btl.pdf\" target=\"_blank\"\u003edatasheet link\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: This datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\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":"2025-08-08T08:35:05+05:30","created_at":"2025-08-08T08:35:05+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["1W","Fixed","IMPORT_PT2","MULTI-PRO","RES","Resistors","STD_IMG","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":50562126676285,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MCWF08U4321BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MCWF08U4321BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MCWF08U4321BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_355b3f7d-bd62-420c-828e-809f9a30a11c.jpg?v=1754622305"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_355b3f7d-bd62-420c-828e-809f9a30a11c.jpg?v=1754622305","options":["Title"],"media":[{"alt":null,"id":45722779386173,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_355b3f7d-bd62-420c-828e-809f9a30a11c.jpg?v=1754622305"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_355b3f7d-bd62-420c-828e-809f9a30a11c.jpg?v=1754622305","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMulticomp PRO RES 4K32 0.1% 0.1W 0805 Thin Film Resistor - Part Number MCWF08U4321BTL\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-precision \u003cstrong\u003eMulticomp PRO\u003c\/strong\u003e \u003cem\u003eRES 4K32 0.1% 0.1W 0805 Thin Film Resistor\u003c\/em\u003e. Manufactured in China, this surface-mount resistor offers exceptional stability and reliability for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability as a surface-mount metal film resistor\u003c\/li\u003e\n \u003cli\u003eHigh performance with a Temperature Coefficient of Resistance (TCR) of ±25 ppm\/K\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic applications\u003c\/li\u003e\n \u003cli\u003eResistance tolerance options available, including ±0.1% upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries No.\u003c\/th\u003e\n \u003ctd\u003eMCWF08U\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 to 1MΩ (E24 + E192 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%, ±0.5%, ±0.25%, ±0.1%, ±0.05% (upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Dissipation @ Tamb = 70°C\u003c\/th\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Operation Voltage\u003c\/th\u003e\n \u003ctd\u003e100V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMax Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e200V DC or RMS\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\n\u003ch3\u003eMechanical \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003ctd\u003eL: 2 ±0.1, W: 1.25 ±0.1, A: 0.25 ±0.2, B: 0.4 ±0.2, t: 0.5 ±0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003ctd\u003e4-digit code indicating resistance value (e.g., 1000 for 1kΩ)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackaging\u003c\/th\u003e\n \u003ctd\u003eReeled tape, 8mm width, 5,000 pcs\/reel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eReel Dimensions\u003c\/th\u003e\n \u003ctd\u003eΦ178 ±2 mm, Φ60 ±1 mm, 13 ±0.2 mm, 9 ±0.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Reliability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eImmersible in solder bath at 260°C for 10 seconds\u003c\/li\u003e\n \u003cli\u003eSolderability tested at 235°C for 2 seconds\u003c\/li\u003e\n \u003cli\u003eSuitable for automatic placement on ceramic substrates and PCBs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStandards \u0026amp; Testing\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTest\u003c\/th\u003e\n \u003cth\u003eProcedure\u003c\/th\u003e\n \u003cth\u003eRequirement\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance\u003c\/td\u003e\n \u003ctd\u003eMeasured at specified test voltages\u003c\/td\u003e\n \u003ctd\u003eWithin tolerance\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR\u003c\/td\u003e\n \u003ctd\u003eResistance change per °C\u003c\/td\u003e\n \u003ctd\u003e±25 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOverload\u003c\/td\u003e\n \u003ctd\u003eApplied for 5 seconds at 2.5× RCWV or max overload voltage\u003c\/td\u003e\n \u003ctd\u003e∆R\/R max. ±0.2% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat\u003c\/td\u003e\n \u003ctd\u003eImmersed in solder bath at 260°C for 10 seconds\u003c\/td\u003e\n \u003ctd\u003eNo visible damage, ∆R\/R max. ±0.1% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Cycling\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C cycles\u003c\/td\u003e\n \u003ctd\u003eNo damage, ∆R\/R max. ±0.25% + 0.05Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e1000 hours at 70°C, 1.5 hours on\/0.5 hours off\u003c\/td\u003e\n \u003ctd\u003e∆R\/R max. ±0.5%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProduct Metadata\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MCWF08U4321BTL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MULTICOMP PRO\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 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 Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4321btl.pdf\" target=\"_blank\"\u003edatasheet link\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: This datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\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"}
