Multicomp Pro MCWF08U4993BTL High Precision Thin Film Chip Resistor
Introducing the Multicomp Pro MCWF08U4993BTL, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China by MULTICOMP PRO, this resistor offers exceptional stability, reliability, and performance for critical electronic circuits.
Product Features
High reliability and stability with a metal film construction
High performance TCR: ±25 ppm/K for precise temperature coefficient
Low current noise suitable for sensitive measurement and communication devices
Available with resistance tolerance as precise as ±0.05% upon customer request
Constructed on a high-grade ceramic (aluminium oxide) substrate with laser-trimmed resistive layer
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% (upon request)
Resistance Range
4.7Ω to 1MΩ (E24 + E192 series)
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)
MCWF08U4993BTL
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
Reel dimensions: Φ178 ±2 mm, Φ60 ±1 mm
Soldering and Mounting
Robust construction allows immersion in a solder bath at 260°C for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, ensuring reliable electrical connections with external end terminations.
Standards and Testing
Meets IEC and JIS standards with rigorous testing including resistance, TCR, overload, solderability, temperature cycling, load life, humidity, bending strength, and insulation resistance. Detailed testing procedures and requirements are available in the datasheet.
Datasheet
For detailed technical specifications and application guidelines, please refer to the Datasheet.
Additional Information
Part Number: MCWF08U4993BTL
Manufacturer: MULTICOMP PRO
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: Reel
Note: RoHS compliance status is unspecified. Please verify if required for your application.
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":10008856854845,"title":"MCWF08U4993BTL","handle":"mcwf08u4993btl","description":"\u003ch3\u003eMulticomp Pro MCWF08U4993BTL High Precision Thin Film Chip Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eMulticomp Pro MCWF08U4993BTL\u003c\/strong\u003e, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China by MULTICOMP PRO, this resistor offers exceptional stability, reliability, and performance for critical electronic circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and stability with a metal film construction\u003c\/li\u003e\n\u003cli\u003eHigh performance TCR: ±25 ppm\/K for precise temperature coefficient\u003c\/li\u003e\n\u003cli\u003eLow current noise suitable for sensitive measurement and communication devices\u003c\/li\u003e\n\u003cli\u003eAvailable with resistance tolerance as precise as ±0.05% upon customer request\u003c\/li\u003e\n\u003cli\u003eConstructed on a high-grade ceramic (aluminium oxide) substrate with laser-trimmed resistive layer\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% (upon request)\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 series)\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\u003eMCWF08U4993BTL\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\u003eReel dimensions: Φ178 ±2 mm, Φ60 ±1 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 solder bath at 260°C for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, ensuring reliable electrical connections with external end terminations.\u003c\/p\u003e\n\n\u003ch3\u003eStandards and Testing\u003c\/h3\u003e\n\u003cp\u003eMeets IEC and JIS standards with rigorous testing including resistance, TCR, overload, solderability, temperature cycling, load life, humidity, bending strength, and insulation resistance. Detailed testing procedures and requirements are available in the datasheet.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4993btl.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: MCWF08U4993BTL\u003cbr\u003e\nManufacturer: MULTICOMP PRO\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: RoHS compliance status is unspecified. Please verify if required for your application.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor 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\u003eDatasheet 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":"2025-08-08T08:35:44+05:30","created_at":"2025-08-08T08:35:44+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":50562127659325,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MCWF08U4993BTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MCWF08U4993BTL","public_title":null,"options":["Default Title"],"price":499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MCWF08U4993BTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_9dcca4f8-b4a5-408c-8abb-9be45a4d64f1.jpg?v=1754622344"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_9dcca4f8-b4a5-408c-8abb-9be45a4d64f1.jpg?v=1754622344","options":["Title"],"media":[{"alt":null,"id":45722786431293,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_9dcca4f8-b4a5-408c-8abb-9be45a4d64f1.jpg?v=1754622344"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_9dcca4f8-b4a5-408c-8abb-9be45a4d64f1.jpg?v=1754622344","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMulticomp Pro MCWF08U4993BTL High Precision Thin Film Chip Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eMulticomp Pro MCWF08U4993BTL\u003c\/strong\u003e, a high-precision surface-mount resistor designed for demanding electronic applications. Manufactured in China by MULTICOMP PRO, this resistor offers exceptional stability, reliability, and performance for critical electronic circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and stability with a metal film construction\u003c\/li\u003e\n\u003cli\u003eHigh performance TCR: ±25 ppm\/K for precise temperature coefficient\u003c\/li\u003e\n\u003cli\u003eLow current noise suitable for sensitive measurement and communication devices\u003c\/li\u003e\n\u003cli\u003eAvailable with resistance tolerance as precise as ±0.05% upon customer request\u003c\/li\u003e\n\u003cli\u003eConstructed on a high-grade ceramic (aluminium oxide) substrate with laser-trimmed resistive layer\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% (upon request)\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 series)\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\u003eMCWF08U4993BTL\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\u003eReel dimensions: Φ178 ±2 mm, Φ60 ±1 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 solder bath at 260°C for 10 seconds. Suitable for automatic placement on ceramic substrates and PCBs, ensuring reliable electrical connections with external end terminations.\u003c\/p\u003e\n\n\u003ch3\u003eStandards and Testing\u003c\/h3\u003e\n\u003cp\u003eMeets IEC and JIS standards with rigorous testing including resistance, TCR, overload, solderability, temperature cycling, load life, humidity, bending strength, and insulation resistance. Detailed testing procedures and requirements are available in the datasheet.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mpp\/mpp-mcwf08u4993btl.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: MCWF08U4993BTL\u003cbr\u003e\nManufacturer: MULTICOMP PRO\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: RoHS compliance status is unspecified. Please verify if required for your application.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor 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\u003eDatasheet 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"}
