Introducing the WALSIN WSN series MR12X220 JTL, a high-reliability thick film surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers precise resistance values with excellent stability and durability, suitable for automotive, consumer, telecommunications, and computer equipment.
Product Features
High reliability and stability with ±1% tolerance
Sulfuration resistant construction for enhanced durability
Automotive AEC Q-200 & Military MIL-STD qualified
100% CCD inspection ensuring quality assurance
RoHS 2 compliant and halogen-free for environmentally friendly applications
Constructed in a high-grade ceramic (aluminum oxide) body with laser-trimmed resistive layer
Outer layer of end terminations made of lead-free Tin alloy for reliable soldering
Resistance Value Code: 3-digit marking (e.g., 220 for 22Ω)
Size: 1206 (3225)
Maximum Dissipation @ 70°C: 1/4 W
Operation Voltage (DC or RMS): 200V
Overload Voltage (DC or RMS): 400V
Operating Temperature Range: -55°C to +155°C
Physical Dimensions
Dimension
Size (mm)
Length (L)
3.10 ± 0.10
Width (W)
2.60 ± 0.10
Thickness (T)
0.55 ± 0.10
Weight
16 mg per piece
Additional Information
Suitable for automatic placement on ceramic substrates and PCBs
Reliable electrical contact via external end terminations
Resistance values are laser-trimmed for precision
For more detailed specifications and technical data, please refer to the datasheet. The datasheet was not processed; please search the internet for the part number for more details.
{"id":10015181865277,"title":"MR12X220 JTL","handle":"mr12x220-jtl","description":"\u003ch3\u003eWALSIN WSN MR12X220 JTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series MR12X220 JTL, a high-reliability thick film surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers precise resistance values with excellent stability and durability, suitable for automotive, consumer, telecommunications, and computer equipment.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and stability with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003eSulfuration resistant construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eAutomotive AEC Q-200 \u0026amp; Military MIL-STD qualified\u003c\/li\u003e\n\u003cli\u003e100% CCD inspection ensuring quality assurance\u003c\/li\u003e\n\u003cli\u003eRoHS 2 compliant and halogen-free for environmentally friendly applications\u003c\/li\u003e\n\u003cli\u003eConstructed in a high-grade ceramic (aluminum oxide) body with laser-trimmed resistive layer\u003c\/li\u003e\n\u003cli\u003eOuter layer of end terminations made of lead-free Tin alloy for reliable soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMR12X220 JTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWALSIN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eResistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eReel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUOM\u003c\/td\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x220-jtl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance Range: 22Ω with ±5% tolerance\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±5%\u003c\/li\u003e\n\u003cli\u003eResistance Series: E24 series\u003c\/li\u003e\n\u003cli\u003eResistance Value Code: 3-digit marking (e.g., 220 for 22Ω)\u003c\/li\u003e\n\u003cli\u003eSize: 1206 (3225)\u003c\/li\u003e\n\u003cli\u003eMaximum Dissipation @ 70°C: 1\/4 W\u003c\/li\u003e\n\u003cli\u003eOperation Voltage (DC or RMS): 200V\u003c\/li\u003e\n\u003cli\u003eOverload Voltage (DC or RMS): 400V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e3.10 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e2.60 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (T)\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e16 mg per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for automatic placement on ceramic substrates and PCBs\u003c\/li\u003e\n\u003cli\u003eReliable electrical contact via external end terminations\u003c\/li\u003e\n\u003cli\u003eResistance values are laser-trimmed for precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x220-jtl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T03:24:14+05:30","created_at":"2025-08-11T03:24:14+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["4W","IMPORT_CSV","RES","Resistors","Smd","WALSI-X","WLDM"],"price":40,"price_min":40,"price_max":40,"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":50585709642045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MR12X220 JTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MR12X220 JTL","public_title":null,"options":["Default Title"],"price":40,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MR12X220 JTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X220_JTL_56111899_ddec00be.jpg?v=1754862858"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X220_JTL_56111899_ddec00be.jpg?v=1754862858","options":["Title"],"media":[{"alt":null,"id":45770386211133,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X220_JTL_56111899_ddec00be.jpg?v=1754862858"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X220_JTL_56111899_ddec00be.jpg?v=1754862858","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WSN MR12X220 JTL Resistor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the WALSIN WSN series MR12X220 JTL, a high-reliability thick film surface-mount resistor designed for demanding electronic applications. Manufactured in China, this resistor offers precise resistance values with excellent stability and durability, suitable for automotive, consumer, telecommunications, and computer equipment.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and stability with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003eSulfuration resistant construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eAutomotive AEC Q-200 \u0026amp; Military MIL-STD qualified\u003c\/li\u003e\n\u003cli\u003e100% CCD inspection ensuring quality assurance\u003c\/li\u003e\n\u003cli\u003eRoHS 2 compliant and halogen-free for environmentally friendly applications\u003c\/li\u003e\n\u003cli\u003eConstructed in a high-grade ceramic (aluminum oxide) body with laser-trimmed resistive layer\u003c\/li\u003e\n\u003cli\u003eOuter layer of end terminations made of lead-free Tin alloy for reliable soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMR12X220 JTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWALSIN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eResistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eReel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUOM\u003c\/td\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECCN\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x220-jtl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistance Range: 22Ω with ±5% tolerance\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±5%\u003c\/li\u003e\n\u003cli\u003eResistance Series: E24 series\u003c\/li\u003e\n\u003cli\u003eResistance Value Code: 3-digit marking (e.g., 220 for 22Ω)\u003c\/li\u003e\n\u003cli\u003eSize: 1206 (3225)\u003c\/li\u003e\n\u003cli\u003eMaximum Dissipation @ 70°C: 1\/4 W\u003c\/li\u003e\n\u003cli\u003eOperation Voltage (DC or RMS): 200V\u003c\/li\u003e\n\u003cli\u003eOverload Voltage (DC or RMS): 400V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (L)\u003c\/td\u003e\n\u003ctd\u003e3.10 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e2.60 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (T)\u003c\/td\u003e\n\u003ctd\u003e0.55 ± 0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e16 mg per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for automatic placement on ceramic substrates and PCBs\u003c\/li\u003e\n\u003cli\u003eReliable electrical contact via external end terminations\u003c\/li\u003e\n\u003cli\u003eResistance values are laser-trimmed for precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x220-jtl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
