Part Number: W0805LF121002B-R1
Manufacturer: IRC/TT ELECTRONICS
Country of Origin: US
Unit of Measure (UOM): Each (EA)
ECCN: Not specified
Package Type: Not specified
Datasheet: Download Datasheet
Product Features
High-precision thin film chip resistor series with ultra-stable performance
Available in 0805 size with a power rating of 250mW at 70°C
Maximum voltage rating of 100V
RoHS compliant, with standard 60/40 Sn/Pb and Pb-free options
Passivated Tantalum Nitride film ensures long-term stability and reliability
Qualified for resistance to sulfur bearing gases, suitable for automotive and heavy equipment applications
Electrical and Environmental Specifications
Model
Power Rating (70°C)
Max Voltage Rating (P x R)
Temperature Range
ESD Sensitivity
Noise
Termination
Substrate
W0805
250mW
100V
-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 product is part of the precision thin film chip resistor series designed for high reliability in demanding environments. It is manufactured on the same line as military-grade resistors and screened according to MIL-PRF-55342 standards. For more detailed specifications, please refer to the datasheet.
Disclaimers
TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of publication. For more details, please search the internet for the part number.
{"id":10021022073149,"title":"W0805LF121002B-R1","handle":"w0805lf121002b-r1","description":"\u003ch3\u003eW0805LF121002B-R1 TT Electronics Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: W0805LF121002B-R1\u003cbr\u003e\nManufacturer: IRC\/TT ELECTRONICS\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure (UOM): Each (EA)\u003cbr\u003e\nECCN: Not specified\u003cbr\u003e\nPackage Type: Not specified\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W0805LF121002B-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 series with ultra-stable performance\u003c\/li\u003e\n \u003cli\u003eAvailable in 0805 size with a power rating of 250mW at 70°C\u003c\/li\u003e\n \u003cli\u003eMaximum voltage rating of 100V\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, with standard 60\/40 Sn\/Pb and Pb-free options\u003c\/li\u003e\n \u003cli\u003ePassivated Tantalum Nitride film ensures long-term stability and reliability\u003c\/li\u003e\n \u003cli\u003eQualified for resistance to sulfur bearing gases, suitable for automotive and heavy equipment applications\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\u003eW0805\u003c\/td\u003e\n \u003ctd\u003e250mW\u003c\/td\u003e\n \u003ctd\u003e100V\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 product is part of the precision thin film chip resistor series designed for high reliability in demanding environments. It is manufactured on the same line as military-grade resistors and screened according to MIL-PRF-55342 standards. For more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W0805LF121002B-R1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eTT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of publication. For more details, please search the internet for the part number.\u003c\/p\u003e","published_at":"2025-08-12T10:17:54+05:30","created_at":"2025-08-12T10:17:54+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IRC-TTEL","TT","WLDM"],"price":13166,"price_min":13166,"price_max":13166,"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":50611471122749,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"W0805LF121002B-R1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"W0805LF121002B-R1","public_title":null,"options":["Default Title"],"price":13166,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"W0805LF121002B-R1","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/W0805LF121002B-R1_52230981_779d5bbd.jpg?v=1754974077"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W0805LF121002B-R1_52230981_779d5bbd.jpg?v=1754974077","options":["Title"],"media":[{"alt":null,"id":45796642259261,"position":1,"preview_image":{"aspect_ratio":1.13,"height":200,"width":226,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W0805LF121002B-R1_52230981_779d5bbd.jpg?v=1754974077"},"aspect_ratio":1.13,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/W0805LF121002B-R1_52230981_779d5bbd.jpg?v=1754974077","width":226}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eW0805LF121002B-R1 TT Electronics Resistor\u003c\/h3\u003e\n\u003cp\u003ePart Number: W0805LF121002B-R1\u003cbr\u003e\nManufacturer: IRC\/TT ELECTRONICS\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure (UOM): Each (EA)\u003cbr\u003e\nECCN: Not specified\u003cbr\u003e\nPackage Type: Not specified\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W0805LF121002B-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 series with ultra-stable performance\u003c\/li\u003e\n \u003cli\u003eAvailable in 0805 size with a power rating of 250mW at 70°C\u003c\/li\u003e\n \u003cli\u003eMaximum voltage rating of 100V\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, with standard 60\/40 Sn\/Pb and Pb-free options\u003c\/li\u003e\n \u003cli\u003ePassivated Tantalum Nitride film ensures long-term stability and reliability\u003c\/li\u003e\n \u003cli\u003eQualified for resistance to sulfur bearing gases, suitable for automotive and heavy equipment applications\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\u003eW0805\u003c\/td\u003e\n \u003ctd\u003e250mW\u003c\/td\u003e\n \u003ctd\u003e100V\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 product is part of the precision thin film chip resistor series designed for high reliability in demanding environments. It is manufactured on the same line as military-grade resistors and screened according to MIL-PRF-55342 standards. For more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/W0805LF121002B-R1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eTT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of publication. For more details, please search the internet for the part number.\u003c\/p\u003e"}
