WELWYN/TT ELECTRONICS PCF0603-12-4K22BT1 Precision Thin Film Nichrome Chip Resistor
Enhance your electronic designs with the high-precision PCF0603-12-4K22BT1 chip resistor from WELWYN/TT ELECTRONICS. Designed with advanced thin film technology, this resistor offers exceptional accuracy, stability, and humidity performance, making it ideal for demanding applications.
Product Features
Precision thin film technology for superior performance
Extended ohmic range from 1Ω to 3MΩ
Precision tolerance of ±0.01% and temperature coefficient of 1ppm/°C
Passivated surface for enhanced humidity resistance
Load life stability and humidity resistance to 0.05%
Available in AEC-Q200 grade for automotive reliability
All components are Pb-free and RoHS3 compliant
Electrical Specifications
Type
TCR (ppm/°C)
Power (W)
Limiting Element Voltage (V)
Ohmic Value Range
PCF0603
50
0.063
50
2R - 1MΩ
Electrical Data - Standard Range
Type
Ohmic Value Range
1%
0.5%
0.25%
0.1%
0.05%
PCF0603
2R - 1MΩ
49R9 - 3MΩ
-
-
-
High Power Range Specifications
Type
Power (W)
Limiting Element Voltage (V)
Ohmic Value Range
PCF0603H
0.1
75
4R7 - 1MΩ
Physical Dimensions & Packaging
Size (mm)
Length (L)
Width (W)
Max Thickness (T)
Weight (mg)
0603
0.58
0.29
0.05
~0.2
Package Type: Taped and reeled as per IEC 286-3. Sizes 2010 and 2512 are in embossed plastic tape; smaller sizes in paper tape.
Additional Information
Suitable for automatic handling due to rectangular shape and small tolerances
Reliable electrical connection via reflow or wave soldering with wrap-around terminations
Maximum operating temperature: 125°C (High Power grades up to 155°C)
Maximum solder joint temperature: 110°C
For detailed specifications and datasheet, please visit here.
Note: The datasheet was not processed. Please search the internet for the part number for more details.
Part Number: PCF0603-12-4K22BT1
Manufacturer: WELWYN/TT ELECTRONICS
COO: TW
UOM: EA
ECCN: Not specified
Package Type: Taped and reeled
Datasheet: Download Datasheet
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":10003615482173,"title":"PCF0603-12-4K22BT1","handle":"pcf0603-12-4k22bt1","description":"\u003ch3\u003eWELWYN\/TT ELECTRONICS PCF0603-12-4K22BT1 Precision Thin Film Nichrome Chip Resistor\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-precision PCF0603-12-4K22BT1 chip resistor from WELWYN\/TT ELECTRONICS. Designed with advanced thin film technology, this resistor offers exceptional accuracy, stability, and humidity performance, making it ideal for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrecision thin film technology for superior performance\u003c\/li\u003e\n \u003cli\u003eExtended ohmic range from 1Ω to 3MΩ\u003c\/li\u003e\n \u003cli\u003ePrecision tolerance of ±0.01% and temperature coefficient of 1ppm\/°C\u003c\/li\u003e\n \u003cli\u003ePassivated surface for enhanced humidity resistance\u003c\/li\u003e\n \u003cli\u003eLoad life stability and humidity resistance to 0.05%\u003c\/li\u003e\n \u003cli\u003eAvailable in AEC-Q200 grade for automotive reliability\u003c\/li\u003e\n \u003cli\u003eAll components are Pb-free and RoHS3 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eTCR (ppm\/°C)\u003c\/th\u003e\n \u003cth\u003ePower (W)\u003c\/th\u003e\n \u003cth\u003eLimiting Element Voltage (V)\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e0.063\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e2R - 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Data - Standard Range\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003cth\u003e1%\u003c\/th\u003e\n \u003cth\u003e0.5%\u003c\/th\u003e\n \u003cth\u003e0.25%\u003c\/th\u003e\n \u003cth\u003e0.1%\u003c\/th\u003e\n \u003cth\u003e0.05%\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603\u003c\/td\u003e\n \u003ctd\u003e2R - 1MΩ\u003c\/td\u003e\n \u003ctd\u003e49R9 - 3MΩ\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHigh Power Range Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003ePower (W)\u003c\/th\u003e\n \u003cth\u003eLimiting Element Voltage (V)\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603H\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4R7 - 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eLength (L)\u003c\/th\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (T)\u003c\/th\u003e\n \u003cth\u003eWeight (mg)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003ctd\u003e0.58\u003c\/td\u003e\n \u003ctd\u003e0.29\u003c\/td\u003e\n \u003ctd\u003e0.05\u003c\/td\u003e\n \u003ctd\u003e~0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003ePackage Type: Taped and reeled as per IEC 286-3. Sizes 2010 and 2512 are in embossed plastic tape; smaller sizes in paper tape.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for automatic handling due to rectangular shape and small tolerances\u003c\/li\u003e\n \u003cli\u003eReliable electrical connection via reflow or wave soldering with wrap-around terminations\u003c\/li\u003e\n \u003cli\u003eMaximum operating temperature: 125°C (High Power grades up to 155°C)\u003c\/li\u003e\n \u003cli\u003eMaximum solder joint temperature: 110°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-4K22BT1.pdf\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: PCF0603-12-4K22BT1\u003cbr\u003e\nManufacturer: WELWYN\/TT ELECTRONICS\u003cbr\u003e\nCOO: TW\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: Not specified\u003cbr\u003e\nPackage Type: Taped and reeled\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-4K22BT1.pdf\"\u003eDownload Datasheet\u003c\/a\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":"2025-08-05T08:35:17+05:30","created_at":"2025-08-05T08:35:17+05:30","vendor":"Waldom Electonics","type":"","tags":["PCF0603","STD_IMG","WELWY-TTEL","WLDM"],"price":2010,"price_min":2010,"price_max":2010,"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":50551058825533,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PCF0603-12-4K22BT1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PCF0603-12-4K22BT1","public_title":null,"options":["Default Title"],"price":2010,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PCF0603-12-4K22BT1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a305b79-334f-45b5-aba4-af55c8794d4d.jpg?v=1754363118"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a305b79-334f-45b5-aba4-af55c8794d4d.jpg?v=1754363118","options":["Title"],"media":[{"alt":null,"id":45674608492861,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a305b79-334f-45b5-aba4-af55c8794d4d.jpg?v=1754363118"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a305b79-334f-45b5-aba4-af55c8794d4d.jpg?v=1754363118","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS PCF0603-12-4K22BT1 Precision Thin Film Nichrome Chip Resistor\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-precision PCF0603-12-4K22BT1 chip resistor from WELWYN\/TT ELECTRONICS. Designed with advanced thin film technology, this resistor offers exceptional accuracy, stability, and humidity performance, making it ideal for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrecision thin film technology for superior performance\u003c\/li\u003e\n \u003cli\u003eExtended ohmic range from 1Ω to 3MΩ\u003c\/li\u003e\n \u003cli\u003ePrecision tolerance of ±0.01% and temperature coefficient of 1ppm\/°C\u003c\/li\u003e\n \u003cli\u003ePassivated surface for enhanced humidity resistance\u003c\/li\u003e\n \u003cli\u003eLoad life stability and humidity resistance to 0.05%\u003c\/li\u003e\n \u003cli\u003eAvailable in AEC-Q200 grade for automotive reliability\u003c\/li\u003e\n \u003cli\u003eAll components are Pb-free and RoHS3 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eTCR (ppm\/°C)\u003c\/th\u003e\n \u003cth\u003ePower (W)\u003c\/th\u003e\n \u003cth\u003eLimiting Element Voltage (V)\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e0.063\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e2R - 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Data - Standard Range\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003cth\u003e1%\u003c\/th\u003e\n \u003cth\u003e0.5%\u003c\/th\u003e\n \u003cth\u003e0.25%\u003c\/th\u003e\n \u003cth\u003e0.1%\u003c\/th\u003e\n \u003cth\u003e0.05%\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603\u003c\/td\u003e\n \u003ctd\u003e2R - 1MΩ\u003c\/td\u003e\n \u003ctd\u003e49R9 - 3MΩ\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHigh Power Range Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003ePower (W)\u003c\/th\u003e\n \u003cth\u003eLimiting Element Voltage (V)\u003c\/th\u003e\n \u003cth\u003eOhmic Value Range\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003ePCF0603H\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4R7 - 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eLength (L)\u003c\/th\u003e\n \u003cth\u003eWidth (W)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (T)\u003c\/th\u003e\n \u003cth\u003eWeight (mg)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003ctd\u003e0.58\u003c\/td\u003e\n \u003ctd\u003e0.29\u003c\/td\u003e\n \u003ctd\u003e0.05\u003c\/td\u003e\n \u003ctd\u003e~0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003ePackage Type: Taped and reeled as per IEC 286-3. Sizes 2010 and 2512 are in embossed plastic tape; smaller sizes in paper tape.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for automatic handling due to rectangular shape and small tolerances\u003c\/li\u003e\n \u003cli\u003eReliable electrical connection via reflow or wave soldering with wrap-around terminations\u003c\/li\u003e\n \u003cli\u003eMaximum operating temperature: 125°C (High Power grades up to 155°C)\u003c\/li\u003e\n \u003cli\u003eMaximum solder joint temperature: 110°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-4K22BT1.pdf\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: PCF0603-12-4K22BT1\u003cbr\u003e\nManufacturer: WELWYN\/TT ELECTRONICS\u003cbr\u003e\nCOO: TW\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: Not specified\u003cbr\u003e\nPackage Type: Taped and reeled\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-4K22BT1.pdf\"\u003eDownload Datasheet\u003c\/a\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"}
