The IRC PFC-W1206R-03-8251-B is a high-precision fixed thin film resistor designed for demanding electronic applications. Manufactured by IRC/TT ELECTRONICS in the US, this SMD resistor offers reliable performance with excellent stability and environmental resistance.
High stability and precision with a resistance value of 8250 ohms
Power rating of 0.333W at 70°C
Maximum voltage rating of 200V
Suitable for automotive and heavy equipment applications requiring resistance to sulfur bearing gases
Laser trimmed for accurate resistance value
Constructed with tantalum nitride resistive film on an alumina substrate
Protective epoxy coating with metallized wrap-around solderable termination
Packaged in a reel for automated surface-mount assembly
Electrical and Environmental Specifications
Model
Power Rating (70°C)
Max Voltage Rating (P x R)
Temperature Range
ESD Sensitivity
Noise
Termination
Substrate
W1206
0.333W
200V
-65°C to +150°C
2KV to 4KV (HBM)
<-25dB
Matte tin or SnPb plated on nickel barrier
96.5% Alumina
Environmental Performance
Test
Method
Performance (Typical)
Maximum
Sulfuration
ASTM B809 (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%
Solder Effects
MIL-PRF-55342
±0.01%
±0.10%
Moisture Resistance
MIL-PRF-55342
±0.03%
±0.10%
Life Testing
MIL-PRF-55342
±0.03%
±0.10%
Additional Details
For detailed PCB mounting pad recommendations, please visit this link.
Constructed with laser-trimmed tantalum nitride film on alumina substrate, this resistor is designed for long-term stability and reliability in harsh environments.
Disclaimers: TT Electronics reserves the right to modify product specifications without notice. All information is considered accurate at the time of publication.
Datasheet was not processed please search the internet for the part number for more details.
{"id":10020388995389,"title":"PFC-W1206R-03-8251-B","handle":"pfc-w1206r-03-8251-b","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe IRC PFC-W1206R-03-8251-B is a high-precision fixed thin film resistor designed for demanding electronic applications. Manufactured by IRC\/TT ELECTRONICS in the US, this SMD resistor offers reliable performance with excellent stability and environmental resistance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PFC-W1206R-03-8251-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Thin Film Resistors - SMD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-pfc-w1206r-03-8251-b.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh stability and precision with a resistance value of 8250 ohms\u003c\/li\u003e\n\u003cli\u003ePower rating of 0.333W at 70°C\u003c\/li\u003e\n\u003cli\u003eMaximum voltage rating of 200V\u003c\/li\u003e\n\u003cli\u003eSuitable for automotive and heavy equipment applications requiring resistance to sulfur bearing gases\u003c\/li\u003e\n\u003cli\u003eLaser trimmed for accurate resistance value\u003c\/li\u003e\n\u003cli\u003eConstructed with tantalum nitride resistive film on an alumina substrate\u003c\/li\u003e\n\u003cli\u003eProtective epoxy coating with metallized wrap-around solderable termination\u003c\/li\u003e\n\u003cli\u003ePackaged in a reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\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\u003ctr\u003e\n\u003ctd\u003eW1206\u003c\/td\u003e\n\u003ctd\u003e0.333W\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 or SnPb plated on nickel barrier\u003c\/td\u003e\n\u003ctd\u003e96.5% Alumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTest\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003cth\u003ePerformance (Typical)\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfuration\u003c\/td\u003e\n\u003ctd\u003eASTM B809 (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\u003eSolder Effects\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 Testing\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\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed PCB mounting pad recommendations, please visit \u003ca href=\"http:\/\/www.ttelectronics.com\/TTElectronics\/media\/ProductFiles\/Resistors\/ApplicationNotes\/TN006-Recommended-Layouts-for-SMD-Resistors.pdf\" target=\"_blank\"\u003ethis link\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eConstructed with laser-trimmed tantalum nitride film on alumina substrate, this resistor is designed for long-term stability and reliability in harsh environments.\u003c\/p\u003e\n\u003cp\u003eDisclaimers: TT Electronics reserves the right to modify product specifications without notice. All information is considered accurate at the time of publication.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T01:00:16+05:30","created_at":"2025-08-12T01:00:17+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["200V","333W","IMPORT_CSV","IRC-TTEL","Resistor","Smd","Thin","WLDM"],"price":4435,"price_min":4435,"price_max":4435,"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":50609918771517,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PFC-W1206R-03-8251-B","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PFC-W1206R-03-8251-B","public_title":null,"options":["Default Title"],"price":4435,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PFC-W1206R-03-8251-B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/PFC-W1206R-03-8251-B_54990318_c89aee46.jpg?v=1754940620"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PFC-W1206R-03-8251-B_54990318_c89aee46.jpg?v=1754940620","options":["Title"],"media":[{"alt":null,"id":45788782592317,"position":1,"preview_image":{"aspect_ratio":1.26,"height":200,"width":252,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PFC-W1206R-03-8251-B_54990318_c89aee46.jpg?v=1754940620"},"aspect_ratio":1.26,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PFC-W1206R-03-8251-B_54990318_c89aee46.jpg?v=1754940620","width":252}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe IRC PFC-W1206R-03-8251-B is a high-precision fixed thin film resistor designed for demanding electronic applications. Manufactured by IRC\/TT ELECTRONICS in the US, this SMD resistor offers reliable performance with excellent stability and environmental resistance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PFC-W1206R-03-8251-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Thin Film Resistors - SMD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-pfc-w1206r-03-8251-b.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh stability and precision with a resistance value of 8250 ohms\u003c\/li\u003e\n\u003cli\u003ePower rating of 0.333W at 70°C\u003c\/li\u003e\n\u003cli\u003eMaximum voltage rating of 200V\u003c\/li\u003e\n\u003cli\u003eSuitable for automotive and heavy equipment applications requiring resistance to sulfur bearing gases\u003c\/li\u003e\n\u003cli\u003eLaser trimmed for accurate resistance value\u003c\/li\u003e\n\u003cli\u003eConstructed with tantalum nitride resistive film on an alumina substrate\u003c\/li\u003e\n\u003cli\u003eProtective epoxy coating with metallized wrap-around solderable termination\u003c\/li\u003e\n\u003cli\u003ePackaged in a reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\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\u003ctr\u003e\n\u003ctd\u003eW1206\u003c\/td\u003e\n\u003ctd\u003e0.333W\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 or SnPb plated on nickel barrier\u003c\/td\u003e\n\u003ctd\u003e96.5% Alumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTest\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003cth\u003ePerformance (Typical)\u003c\/th\u003e\n\u003cth\u003eMaximum\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfuration\u003c\/td\u003e\n\u003ctd\u003eASTM B809 (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\u003eSolder Effects\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 Testing\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\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed PCB mounting pad recommendations, please visit \u003ca href=\"http:\/\/www.ttelectronics.com\/TTElectronics\/media\/ProductFiles\/Resistors\/ApplicationNotes\/TN006-Recommended-Layouts-for-SMD-Resistors.pdf\" target=\"_blank\"\u003ethis link\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eConstructed with laser-trimmed tantalum nitride film on alumina substrate, this resistor is designed for long-term stability and reliability in harsh environments.\u003c\/p\u003e\n\u003cp\u003eDisclaimers: TT Electronics reserves the right to modify product specifications without notice. All information is considered accurate at the time of publication.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
