Introducing the WELWYN/TT ELECTRONICS L051S181LF, a high-quality SIL resistor network designed for reliable performance in electronic applications. Manufactured in China, this part offers RoHS compliance and robust electrical characteristics suitable for various circuit configurations.
For detailed ordering procedures, refer to the datasheet or contact the supplier.
Disclaimers
Specifications are subject to change without notice. TT Electronics reserves the right to modify product details as needed. All information is considered accurate at the time of publication.
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":10004979646781,"title":"L051S181LF","handle":"l051s181lf","description":"\u003ch3\u003eWELWYN\/TT ELECTRONICS L051S181LF Resistor Network\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WELWYN\/TT ELECTRONICS L051S181LF, a high-quality SIL resistor network designed for reliable performance in electronic applications. Manufactured in China, this part offers RoHS compliance and robust electrical characteristics suitable for various circuit configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e L051S181LF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/L051S181LF.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick film low profile SIP conformal coated resistor networks\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, Pb-free construction\u003c\/li\u003e\n\u003cli\u003eStandard resistance ranges: 1%: 22Ω - 1MΩ; 2%: 10Ω - 5.6MΩ; 5%: 10Ω - 10MΩ\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eResistance tolerance options: ±1%, ±2%, ±5%\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient of resistance: ±100ppm\/°C (\u0026lt;50Ω = ±250ppm\/°C)\u003c\/li\u003e\n\u003cli\u003eHigh insulation resistance: ≥10,000 Megohms\u003c\/li\u003e\n\u003cli\u003eMaximum operating voltage: 100Vdc or √PR\u003c\/li\u003e\n\u003cli\u003eMechanical durability including thermal shock, moisture resistance, and load life testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e1%: 22R - 1MΩ; 2%: 10R - 5.6MΩ; 5%: 10R - 10MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±2% (standard), optional: ±1%, ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e±100ppm\/°C (\u0026lt;50Ω = ±250ppm\/°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Power Rating @70°C\u003c\/td\u003e\n\u003ctd\u003e125mW (Circuits -1 \u0026amp; -5), 200mW (Circuit -3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Power Rating @70°C\u003c\/td\u003e\n\u003ctd\u003e100mW per pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e100Vdc or √PR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥10,000 Megohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Finish\u003c\/td\u003e\n\u003ctd\u003eSnAgCu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eAlumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistor Material\u003c\/td\u003e\n\u003ctd\u003eCermet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eConformal Epoxy Resin, available in red or black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Resistance\u003c\/td\u003e\n\u003ctd\u003eThermal shock, moisture, vibration, and load life resistance as per specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Leads\u003c\/th\u003e\n\u003cth\u003eMaximum Length (inch\/mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e.40 \/ 10.16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e.50 \/ 12.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e.60 \/ 15.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e.70 \/ 17.78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e.80 \/ 20.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e.90 \/ 22.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e1.00 \/ 25.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e1.10 \/ 27.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.20 \/ 30.48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e1.30 \/ 33.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e1.40 \/ 35.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eExample: L085S331\/471FLF — Circuit 5, steel leadframe, R1=330Ω ±1%, R2=470Ω ±1%, Pb-free, bulk pack.\u003c\/p\u003e\n\u003cp\u003eFor detailed ordering procedures, refer to the datasheet or contact the supplier.\u003c\/p\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. TT Electronics reserves the right to modify product details as needed. All information is considered accurate at the time of publication.\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":"2025-08-06T13:46:30+05:30","created_at":"2025-08-06T13:46:30+05:30","vendor":"Waldom Electonics","type":"","tags":["STD_IMG","TT","WELWY-TTEL","WLDM"],"price":748,"price_min":748,"price_max":748,"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":50555000455485,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"L051S181LF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"L051S181LF","public_title":null,"options":["Default Title"],"price":748,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"L051S181LF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_35dea1c9-dce1-48c5-b81d-13b76c6c00d9.jpg?v=1754468190"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_35dea1c9-dce1-48c5-b81d-13b76c6c00d9.jpg?v=1754468190","options":["Title"],"media":[{"alt":null,"id":45696663683389,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_35dea1c9-dce1-48c5-b81d-13b76c6c00d9.jpg?v=1754468190"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_35dea1c9-dce1-48c5-b81d-13b76c6c00d9.jpg?v=1754468190","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS L051S181LF Resistor Network\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WELWYN\/TT ELECTRONICS L051S181LF, a high-quality SIL resistor network designed for reliable performance in electronic applications. Manufactured in China, this part offers RoHS compliance and robust electrical characteristics suitable for various circuit configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e L051S181LF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-WEW\/L051S181LF.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick film low profile SIP conformal coated resistor networks\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, Pb-free construction\u003c\/li\u003e\n\u003cli\u003eStandard resistance ranges: 1%: 22Ω - 1MΩ; 2%: 10Ω - 5.6MΩ; 5%: 10Ω - 10MΩ\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eResistance tolerance options: ±1%, ±2%, ±5%\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient of resistance: ±100ppm\/°C (\u0026lt;50Ω = ±250ppm\/°C)\u003c\/li\u003e\n\u003cli\u003eHigh insulation resistance: ≥10,000 Megohms\u003c\/li\u003e\n\u003cli\u003eMaximum operating voltage: 100Vdc or √PR\u003c\/li\u003e\n\u003cli\u003eMechanical durability including thermal shock, moisture resistance, and load life testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e1%: 22R - 1MΩ; 2%: 10R - 5.6MΩ; 5%: 10R - 10MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±2% (standard), optional: ±1%, ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e±100ppm\/°C (\u0026lt;50Ω = ±250ppm\/°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Power Rating @70°C\u003c\/td\u003e\n\u003ctd\u003e125mW (Circuits -1 \u0026amp; -5), 200mW (Circuit -3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Power Rating @70°C\u003c\/td\u003e\n\u003ctd\u003e100mW per pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e100Vdc or √PR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥10,000 Megohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Finish\u003c\/td\u003e\n\u003ctd\u003eSnAgCu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eAlumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistor Material\u003c\/td\u003e\n\u003ctd\u003eCermet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eConformal Epoxy Resin, available in red or black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Resistance\u003c\/td\u003e\n\u003ctd\u003eThermal shock, moisture, vibration, and load life resistance as per specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Leads\u003c\/th\u003e\n\u003cth\u003eMaximum Length (inch\/mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e.40 \/ 10.16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e.50 \/ 12.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e.60 \/ 15.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e.70 \/ 17.78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e.80 \/ 20.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e.90 \/ 22.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e1.00 \/ 25.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e1.10 \/ 27.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.20 \/ 30.48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e1.30 \/ 33.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e1.40 \/ 35.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eExample: L085S331\/471FLF — Circuit 5, steel leadframe, R1=330Ω ±1%, R2=470Ω ±1%, Pb-free, bulk pack.\u003c\/p\u003e\n\u003cp\u003eFor detailed ordering procedures, refer to the datasheet or contact the supplier.\u003c\/p\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. TT Electronics reserves the right to modify product details as needed. All information is considered accurate at the time of publication.\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"}
