Multicomp PRO RES 442K 0.1% 0.1W 0805 Thin Film Resistor - Part Number: MCWF08U4423BTL
The Multicomp PRO high precision thin film chip resistor offers reliable performance for demanding electronic applications. Manufactured in China, this surface-mount resistor features a compact 0805 (2012) size with excellent stability and accuracy, making it suitable for medical equipment, measuring instruments, communication devices, and computer peripherals.
Product Features
High reliability and stability with a TCR of ±25 ppm/K
Low current noise for sensitive electronic circuits
Resistance tolerance options up to ±0.05% (upon customer request)
Constructed with a high-grade ceramic body (aluminium oxide)
Resistive layer trimmed via laser for precise resistance value
Lead-free outer layer for environmental compliance
Specifications
Item
General Specification
Series No.
MCWF08U
Size code
0805 (2012)
Resistance Tolerance
±1%, ±0.5%, ±0.25%, ±0.1%, ±0.05%
Resistance Range
4.7Ω to 1MΩ (E24 + E192)
TCR (ppm/°C)
+25 to -25 ppm/°C
Max. Dissipation @ Tamb = 70°C
1/10 W
Max. Operation Voltage (DC or RMS)
100V
Max. Overload Voltage (DC or RMS)
200V
Operation Temperature
-55°C to +155°C
Mechanical Dimensions
Part Number
L (mm)
W (mm)
A (mm)
B (mm)
t (mm)
MCWF08U
2 ±0.1
1.25 ±0.1
0.25 ±0.2
0.4 ±0.2
0.5 ±0.15
Marking and Packaging
Four-digit marking code on the protective coating indicates resistance value
Reeled tape packaging with 5,000 pcs/reel
Dimensions of reel: Φ178 ±2 mm, D: 13 ±0.2 mm
Soldering and Mounting
Robust construction allows immersion in a 260°C solder bath for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, with reliable end terminations for secure electrical contact.
Compliance and Standards
Meets IEC standards and tested according to JIS C 5201-1: 1998. Solderability and resistance to environmental stress are verified through rigorous testing procedures.
Datasheet
For detailed technical information, refer to the Datasheet.
Note: The RoHS compliance status is unspecified. The product's ECCN is EAR99. For more details, please visit Newark, Farnell, or Element14.
For additional information, search the internet for the part number MCWF08U4423BTL.
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":10008856265021,"title":"MCWF08U4423BTL","handle":"mcwf08u4423btl","description":"\u003ch3\u003eMulticomp PRO RES 442K 0.1% 0.1W 0805 Thin Film Resistor - Part Number: MCWF08U4423BTL\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMulticomp PRO\u003c\/strong\u003e high precision thin film chip resistor offers reliable performance for demanding electronic applications. Manufactured in China, this surface-mount resistor features a compact 0805 (2012) size with excellent stability and accuracy, making it suitable for medical equipment, measuring instruments, communication devices, and computer peripherals.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability with a TCR of ±25 ppm\/K\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic circuits\u003c\/li\u003e\n \u003cli\u003eResistance tolerance options up to ±0.05% (upon customer request)\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic body (aluminium oxide)\u003c\/li\u003e\n \u003cli\u003eResistive layer trimmed via laser for precise resistance value\u003c\/li\u003e\n \u003cli\u003eLead-free outer layer for environmental compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eGeneral Specification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries No.\u003c\/td\u003e\n \u003ctd\u003eMCWF08U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize code\u003c\/td\u003e\n \u003ctd\u003e0805 (2012)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%, ±0.5%, ±0.25%, ±0.1%, ±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e4.7Ω to 1MΩ (E24 + E192)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR (ppm\/°C)\u003c\/td\u003e\n \u003ctd\u003e+25 to -25 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Dissipation @ Tamb = 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/10 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Operation Voltage (DC or RMS)\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Overload Voltage (DC or RMS)\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperation Temperature\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\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eL (mm)\u003c\/th\u003e\n \u003cth\u003eW (mm)\u003c\/th\u003e\n \u003cth\u003eA (mm)\u003c\/th\u003e\n \u003cth\u003eB (mm)\u003c\/th\u003e\n \u003cth\u003et (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMCWF08U\u003c\/td\u003e\n \u003ctd\u003e2 ±0.1\u003c\/td\u003e\n \u003ctd\u003e1.25 ±0.1\u003c\/td\u003e\n \u003ctd\u003e0.25 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.4 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.5 ±0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFour-digit marking code on the protective coating indicates resistance value\u003c\/li\u003e\n \u003cli\u003eReeled tape packaging with 5,000 pcs\/reel\u003c\/li\u003e\n \u003cli\u003eDimensions of reel: Φ178 ±2 mm, D: 13 ±0.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSoldering and Mounting\u003c\/h3\u003e\n\u003cp\u003eRobust construction allows immersion in a 260°C solder bath for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, with reliable end terminations for secure electrical contact.\u003c\/p\u003e\n\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cp\u003eMeets IEC standards and tested according to JIS C 5201-1: 1998. Solderability and resistance to environmental stress are verified through rigorous testing procedures.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4423btl.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The RoHS compliance status is unspecified. The product's ECCN is EAR99. For more details, please visit \u003ca href=\"https:\/\/www.newark.com\/multicomp-pro\" target=\"_blank\"\u003eNewark\u003c\/a\u003e, \u003ca href=\"https:\/\/www.farnell.com\/multicomp-pro\" target=\"_blank\"\u003eFarnell\u003c\/a\u003e, or \u003ca href=\"https:\/\/element14.com\/multicomp-pro\" target=\"_blank\"\u003eElement14\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor additional information, search the internet for the part number \u003cstrong\u003eMCWF08U4423BTL\u003c\/strong\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":"2025-08-08T08:35:16+05:30","created_at":"2025-08-08T08:35:16+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":50562127069501,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MCWF08U4423BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MCWF08U4423BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MCWF08U4423BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_058ebd65-ec79-4490-8a6b-58c81910d0e2.jpg?v=1754622316"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_058ebd65-ec79-4490-8a6b-58c81910d0e2.jpg?v=1754622316","options":["Title"],"media":[{"alt":null,"id":45722781385021,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_058ebd65-ec79-4490-8a6b-58c81910d0e2.jpg?v=1754622316"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_058ebd65-ec79-4490-8a6b-58c81910d0e2.jpg?v=1754622316","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMulticomp PRO RES 442K 0.1% 0.1W 0805 Thin Film Resistor - Part Number: MCWF08U4423BTL\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMulticomp PRO\u003c\/strong\u003e high precision thin film chip resistor offers reliable performance for demanding electronic applications. Manufactured in China, this surface-mount resistor features a compact 0805 (2012) size with excellent stability and accuracy, making it suitable for medical equipment, measuring instruments, communication devices, and computer peripherals.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability with a TCR of ±25 ppm\/K\u003c\/li\u003e\n \u003cli\u003eLow current noise for sensitive electronic circuits\u003c\/li\u003e\n \u003cli\u003eResistance tolerance options up to ±0.05% (upon customer request)\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic body (aluminium oxide)\u003c\/li\u003e\n \u003cli\u003eResistive layer trimmed via laser for precise resistance value\u003c\/li\u003e\n \u003cli\u003eLead-free outer layer for environmental compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eGeneral Specification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries No.\u003c\/td\u003e\n \u003ctd\u003eMCWF08U\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize code\u003c\/td\u003e\n \u003ctd\u003e0805 (2012)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%, ±0.5%, ±0.25%, ±0.1%, ±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e4.7Ω to 1MΩ (E24 + E192)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTCR (ppm\/°C)\u003c\/td\u003e\n \u003ctd\u003e+25 to -25 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Dissipation @ Tamb = 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/10 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Operation Voltage (DC or RMS)\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax. Overload Voltage (DC or RMS)\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperation Temperature\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\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eL (mm)\u003c\/th\u003e\n \u003cth\u003eW (mm)\u003c\/th\u003e\n \u003cth\u003eA (mm)\u003c\/th\u003e\n \u003cth\u003eB (mm)\u003c\/th\u003e\n \u003cth\u003et (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMCWF08U\u003c\/td\u003e\n \u003ctd\u003e2 ±0.1\u003c\/td\u003e\n \u003ctd\u003e1.25 ±0.1\u003c\/td\u003e\n \u003ctd\u003e0.25 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.4 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.5 ±0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFour-digit marking code on the protective coating indicates resistance value\u003c\/li\u003e\n \u003cli\u003eReeled tape packaging with 5,000 pcs\/reel\u003c\/li\u003e\n \u003cli\u003eDimensions of reel: Φ178 ±2 mm, D: 13 ±0.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSoldering and Mounting\u003c\/h3\u003e\n\u003cp\u003eRobust construction allows immersion in a 260°C solder bath for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, with reliable end terminations for secure electrical contact.\u003c\/p\u003e\n\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cp\u003eMeets IEC standards and tested according to JIS C 5201-1: 1998. Solderability and resistance to environmental stress are verified through rigorous testing procedures.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4423btl.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The RoHS compliance status is unspecified. The product's ECCN is EAR99. For more details, please visit \u003ca href=\"https:\/\/www.newark.com\/multicomp-pro\" target=\"_blank\"\u003eNewark\u003c\/a\u003e, \u003ca href=\"https:\/\/www.farnell.com\/multicomp-pro\" target=\"_blank\"\u003eFarnell\u003c\/a\u003e, or \u003ca href=\"https:\/\/element14.com\/multicomp-pro\" target=\"_blank\"\u003eElement14\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor additional information, search the internet for the part number \u003cstrong\u003eMCWF08U4423BTL\u003c\/strong\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"}
