High precision thin film chip resistor from the PFC Special Series
RoHS compliant, available in standard 60/40 Sn/Pb and Pb-free options
Ultra stable performance with long-term reliability in harsh environments
Qualified for resistance to sulfur bearing gases, ideal for automotive and heavy equipment applications
Wrap-around terminations with leach-resistant nickel barriers ensure high integrity solder connections
Electrical and Environmental Specifications
Model
Power Rating (70°C)
Max Voltage Rating (P x R)
Temperature Range
ESD Sensitivity
Noise
Termination
Substrate
W1206
333mW
200V
-65°C to +150°C
2KV to 4KV (HBM)
<-25dB
Matte tin plated over nickel barrier (RoHS compliant)
99.5% Alumina
Environmental Performance
Environmental Test
Test Method
Performance (Typical)
Maximum
Sulfuration Test (ASLF terminations only)
ASTM B-809 (Modified) 105°C Dry, 1000 Hours
±0.02%
±0.05%
Thermal Shock
MIL-PRF-55342
±0.02%
±0.10%
Low Temperature Operation
MIL-PRF-55342
±0.01%
±0.05%
Short Time Overload
MIL-PRF-55342
±0.01%
±0.05%
High Temperature Exposure
MIL-PRF-55342
±0.03%
±0.10%
Effects of Solder
MIL-PRF-55342
±0.01%
±0.10%
Moisture Resistance
MIL-PRF-55342
±0.03%
±0.10%
Life
MIL-PRF-55342
±0.03%
±0.10%
Additional Information
This resistor series offers high precision and stability, suitable for demanding electronic applications. For detailed specifications, refer to the datasheet.
Note
All product specifications are subject to change without notice. Please consult the datasheet for the most current information. Datasheet was not processed; please search the internet for the part number for more details.
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{"id":10021023023421,"title":"W1206LF031963B-R1","handle":"w1206lf031963b-r1","description":"\u003ch3\u003eW1206LF031963B-R1 TT Electronics Precision Thin Film Chip Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: W1206LF031963B-R1\u003c\/p\u003e\n\u003cp\u003eManufacturer: IRC\/TT Electronics\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: Taiwan (TW)\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: Each (EA)\u003c\/p\u003e\n\u003cp\u003eECCN: Not specified\u003c\/p\u003e\n\u003cp\u003ePackage Type: 1206 Surface Mount\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W1206LF031963B-R1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh precision thin film chip resistor from the PFC Special Series\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, available in standard 60\/40 Sn\/Pb and Pb-free options\u003c\/li\u003e\n \u003cli\u003eUltra stable performance with long-term reliability in harsh environments\u003c\/li\u003e\n \u003cli\u003eQualified for resistance to sulfur bearing gases, ideal for automotive and heavy equipment applications\u003c\/li\u003e\n \u003cli\u003eWrap-around terminations with leach-resistant nickel barriers ensure high integrity solder connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003ePower Rating (70°C)\u003c\/th\u003e\n \u003cth\u003eMax Voltage Rating (P x R)\u003c\/th\u003e\n \u003cth\u003eTemperature Range\u003c\/th\u003e\n \u003cth\u003eESD Sensitivity\u003c\/th\u003e\n \u003cth\u003eNoise\u003c\/th\u003e\n \u003cth\u003eTermination\u003c\/th\u003e\n \u003cth\u003eSubstrate\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eW1206\u003c\/td\u003e\n \u003ctd\u003e333mW\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003ctd\u003e-65°C to +150°C\u003c\/td\u003e\n \u003ctd\u003e2KV to 4KV (HBM)\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;-25dB\u003c\/td\u003e\n \u003ctd\u003eMatte tin plated over nickel barrier (RoHS compliant)\u003c\/td\u003e\n \u003ctd\u003e99.5% Alumina\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental Test\u003c\/th\u003e\n \u003cth\u003eTest Method\u003c\/th\u003e\n \u003cth\u003ePerformance (Typical)\u003c\/th\u003e\n \u003cth\u003eMaximum\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSulfuration Test (ASLF terminations only)\u003c\/td\u003e\n \u003ctd\u003eASTM B-809 (Modified) 105°C Dry, 1000 Hours\u003c\/td\u003e\n \u003ctd\u003e±0.02%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.02%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLow Temperature Operation\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShort Time Overload\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temperature Exposure\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEffects of Solder\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLife\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor series offers high precision and stability, suitable for demanding electronic applications. For detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W1206LF031963B-R1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll product specifications are subject to change without notice. Please consult the datasheet for the most current information. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T10:18:37+05:30","created_at":"2025-08-12T10:18:37+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IRC-TTEL","TT","WLDM"],"price":3908,"price_min":3908,"price_max":3908,"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":50611473842493,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"W1206LF031963B-R1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"W1206LF031963B-R1","public_title":null,"options":["Default Title"],"price":3908,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"W1206LF031963B-R1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/W1206LF031963B-R1_52231228_fb1a8e54.jpg?v=1754974120"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W1206LF031963B-R1_52231228_fb1a8e54.jpg?v=1754974120","options":["Title"],"media":[{"alt":null,"id":45796658774333,"position":1,"preview_image":{"aspect_ratio":1.295,"height":200,"width":259,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W1206LF031963B-R1_52231228_fb1a8e54.jpg?v=1754974120"},"aspect_ratio":1.295,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W1206LF031963B-R1_52231228_fb1a8e54.jpg?v=1754974120","width":259}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eW1206LF031963B-R1 TT Electronics Precision Thin Film Chip Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: W1206LF031963B-R1\u003c\/p\u003e\n\u003cp\u003eManufacturer: IRC\/TT Electronics\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: Taiwan (TW)\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: Each (EA)\u003c\/p\u003e\n\u003cp\u003eECCN: Not specified\u003c\/p\u003e\n\u003cp\u003ePackage Type: 1206 Surface Mount\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W1206LF031963B-R1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh precision thin film chip resistor from the PFC Special Series\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, available in standard 60\/40 Sn\/Pb and Pb-free options\u003c\/li\u003e\n \u003cli\u003eUltra stable performance with long-term reliability in harsh environments\u003c\/li\u003e\n \u003cli\u003eQualified for resistance to sulfur bearing gases, ideal for automotive and heavy equipment applications\u003c\/li\u003e\n \u003cli\u003eWrap-around terminations with leach-resistant nickel barriers ensure high integrity solder connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003ePower Rating (70°C)\u003c\/th\u003e\n \u003cth\u003eMax Voltage Rating (P x R)\u003c\/th\u003e\n \u003cth\u003eTemperature Range\u003c\/th\u003e\n \u003cth\u003eESD Sensitivity\u003c\/th\u003e\n \u003cth\u003eNoise\u003c\/th\u003e\n \u003cth\u003eTermination\u003c\/th\u003e\n \u003cth\u003eSubstrate\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eW1206\u003c\/td\u003e\n \u003ctd\u003e333mW\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003ctd\u003e-65°C to +150°C\u003c\/td\u003e\n \u003ctd\u003e2KV to 4KV (HBM)\u003c\/td\u003e\n \u003ctd\u003e\u0026lt;-25dB\u003c\/td\u003e\n \u003ctd\u003eMatte tin plated over nickel barrier (RoHS compliant)\u003c\/td\u003e\n \u003ctd\u003e99.5% Alumina\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental Test\u003c\/th\u003e\n \u003cth\u003eTest Method\u003c\/th\u003e\n \u003cth\u003ePerformance (Typical)\u003c\/th\u003e\n \u003cth\u003eMaximum\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSulfuration Test (ASLF terminations only)\u003c\/td\u003e\n \u003ctd\u003eASTM B-809 (Modified) 105°C Dry, 1000 Hours\u003c\/td\u003e\n \u003ctd\u003e±0.02%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.02%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLow Temperature Operation\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShort Time Overload\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.05%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temperature Exposure\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEffects of Solder\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.01%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLife\u003c\/td\u003e\n \u003ctd\u003eMIL-PRF-55342\u003c\/td\u003e\n \u003ctd\u003e±0.03%\u003c\/td\u003e\n \u003ctd\u003e±0.10%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eThis resistor series offers high precision and stability, suitable for demanding electronic applications. For detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W1206LF031963B-R1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll product specifications are subject to change without notice. Please consult the datasheet for the most current information. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
