WELWYN/TT ELECTRONICS PCF0603-12-9K1BT1 Precision Thin Film Nichrome Chip Resistor
Introducing the PCF0603-12-9K1BT1 from WELWYN/TT ELECTRONICS, a high-precision thin film Nichrome chip resistor designed for demanding electronic applications. Manufactured in Taiwan, this resistor offers exceptional stability, accuracy, and humidity performance, making it ideal for precision circuitry.
Product Features
Precision thin film technology with extended ohmic range from 1Ω to 3MΩ
Tolerance: ±0.01% with a temperature coefficient of 1ppm/°C
Passivated surface for superior humidity resistance
Load life stability and humidity resistance up to 0.05%
Available in AEC-Q200 grade for automotive reliability
RoHS compliant and Pb-free
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
Tolerance
PCF0603
2R - 1MΩ
1%, 0.5%, 0.25%, 0.1%, 0.05%, 0.01%
High Power Range
Type
Power (W)
Ohmic Value Range
PCF0603H
0.1
4R7 - 332KΩ
Physical Dimensions
Size
Length (mm)
Width (mm)
Max Thickness (mm)
0603
0.58
0.29
0.05
Additional Details
Passivated range for enhanced humidity resistance
Suitable for reflow and wave soldering with wrap-around terminations
Maximum operating temperature: 125°C
Supplied in taped and reeled packaging compliant with IEC 286-3
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":10003615842621,"title":"PCF0603-12-9K1BT1","handle":"pcf0603-12-9k1bt1","description":"\u003ch3\u003eWELWYN\/TT ELECTRONICS PCF0603-12-9K1BT1 Precision Thin Film Nichrome Chip Resistor\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the \u003cstrong\u003ePCF0603-12-9K1BT1\u003c\/strong\u003e from \u003cstrong\u003eWELWYN\/TT ELECTRONICS\u003c\/strong\u003e, a high-precision thin film Nichrome chip resistor designed for demanding electronic applications. Manufactured in Taiwan, this resistor offers exceptional stability, accuracy, and humidity performance, making it ideal for precision circuitry.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrecision thin film technology with extended ohmic range from 1Ω to 3MΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: ±0.01% with a temperature coefficient of 1ppm\/°C\u003c\/li\u003e\n \u003cli\u003ePassivated surface for superior humidity resistance\u003c\/li\u003e\n \u003cli\u003eLoad life stability and humidity resistance up to 0.05%\u003c\/li\u003e\n \u003cli\u003eAvailable in AEC-Q200 grade for automotive reliability\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and Pb-free\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\u003eTolerance\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\u003e1%, 0.5%, 0.25%, 0.1%, 0.05%, 0.01%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHigh Power Range\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\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\u003e4R7 - 332KΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (mm)\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 \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePassivated range for enhanced humidity resistance\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow and wave soldering with wrap-around terminations\u003c\/li\u003e\n \u003cli\u003eMaximum operating temperature: 125°C\u003c\/li\u003e\n \u003cli\u003eSupplied in taped and reeled packaging compliant with IEC 286-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-9K1BT1.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: PCF0603-12-9K1BT1\u003c\/li\u003e\n \u003cli\u003eManufacturer: WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: Not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: Surface Mount\u003c\/li\u003e\n \u003cli\u003eProduct URL: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-9K1BT1.pdf\" target=\"_blank\"\u003eDatasheet PDF\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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":"2025-08-05T08:36:02+05:30","created_at":"2025-08-05T08:36:02+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":50551059218749,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PCF0603-12-9K1BT1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PCF0603-12-9K1BT1","public_title":null,"options":["Default Title"],"price":2010,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PCF0603-12-9K1BT1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e0d1c443-26e7-4f8a-bbf9-7806bb1f15a7.jpg?v=1754363162"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e0d1c443-26e7-4f8a-bbf9-7806bb1f15a7.jpg?v=1754363162","options":["Title"],"media":[{"alt":null,"id":45674616553789,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e0d1c443-26e7-4f8a-bbf9-7806bb1f15a7.jpg?v=1754363162"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e0d1c443-26e7-4f8a-bbf9-7806bb1f15a7.jpg?v=1754363162","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS PCF0603-12-9K1BT1 Precision Thin Film Nichrome Chip Resistor\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the \u003cstrong\u003ePCF0603-12-9K1BT1\u003c\/strong\u003e from \u003cstrong\u003eWELWYN\/TT ELECTRONICS\u003c\/strong\u003e, a high-precision thin film Nichrome chip resistor designed for demanding electronic applications. Manufactured in Taiwan, this resistor offers exceptional stability, accuracy, and humidity performance, making it ideal for precision circuitry.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePrecision thin film technology with extended ohmic range from 1Ω to 3MΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: ±0.01% with a temperature coefficient of 1ppm\/°C\u003c\/li\u003e\n \u003cli\u003ePassivated surface for superior humidity resistance\u003c\/li\u003e\n \u003cli\u003eLoad life stability and humidity resistance up to 0.05%\u003c\/li\u003e\n \u003cli\u003eAvailable in AEC-Q200 grade for automotive reliability\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and Pb-free\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\u003eTolerance\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\u003e1%, 0.5%, 0.25%, 0.1%, 0.05%, 0.01%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHigh Power Range\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\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\u003e4R7 - 332KΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (mm)\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 \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePassivated range for enhanced humidity resistance\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow and wave soldering with wrap-around terminations\u003c\/li\u003e\n \u003cli\u003eMaximum operating temperature: 125°C\u003c\/li\u003e\n \u003cli\u003eSupplied in taped and reeled packaging compliant with IEC 286-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-9K1BT1.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: PCF0603-12-9K1BT1\u003c\/li\u003e\n \u003cli\u003eManufacturer: WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: Not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: Surface Mount\u003c\/li\u003e\n \u003cli\u003eProduct URL: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/PCF0603-12-9K1BT1.pdf\" target=\"_blank\"\u003eDatasheet PDF\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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"}
