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MR12X3R3 JTL
WALSIN MR12X3R3 JTL Resistor - 3.3Ω 5% 1206 SMD Thick Film Chip Resistor
The WALSIN MR12X3R3 JTL is a high-reliability, automotive and military qualified thick film surface-mount resistor designed for precision applications. Constructed with a high-grade ceramic body (aluminum oxide) and laser-trimmed resistive layer, this resistor offers excellent stability and sulfuration resistance, making it suitable for demanding environments.
Product Features
High reliability and stability with ±1% tolerance (E96/E24 series)
Sulfuration resistant construction
Automotive AEC Q-200 & Military MIL-STD qualified
100% CCD inspection for quality assurance
RoHS 2 compliant and halogen-free
Suitable for automotive, consumer electronics, EDP, computer, and telecom applications
Technical Specifications
Series No.
MR12
Part Number
MR12X3R3 JTL
Manufacturer
WALSIN
Country of Origin
CN
Product Type
Resistors
Category
Resistors | Thick Film Resistors - SMD
UOM
EA
ECCN
EAR99
Package Type
Reel
Resistance
3.3Ω ±5%
Resistance Range
1Ω to 10MΩ
Size
1206 (3216)
Dimensions (mm)
Length: 3.10 ± 0.10
Width: 1.60 ± 0.10
Height: 0.60 ± 0.15
Maximum Dissipation @ 70°C
1/4 W
Maximum Operation Voltage
200V DC or RMS
Maximum Overload Voltage
400V DC or RMS
Operating Temperature
-55°C to +155°C
Construction & Mounting
The resistor features a ceramic substrate with internal metal electrodes connected by a resistive paste, laser-trimmed for precise resistance values. The external terminations are tin (lead-free) alloy, ensuring reliable soldering. Suitable for automatic placement on ceramic substrates and printed circuit boards.
Additional Details
Marking
3-digit code for resistance value; 4-digit code for higher precision models
Datasheet
Download Datasheet
For more detailed specifications, please refer to the datasheet linked above. The datasheet content is subject to change; please verify with the manufacturer for the latest information.
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Constructed with a high-grade ceramic body (aluminum oxide) and laser-trimmed resistive layer, this resistor offers excellent stability and sulfuration resistance, making it suitable for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability with ±1% tolerance (E96\/E24 series)\u003c\/li\u003e\n \u003cli\u003eSulfuration resistant construction\u003c\/li\u003e\n \u003cli\u003eAutomotive AEC Q-200 \u0026amp; Military MIL-STD qualified\u003c\/li\u003e\n \u003cli\u003e100% CCD inspection for quality assurance\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eSuitable for automotive, consumer electronics, EDP, computer, and telecom applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries No.\u003c\/th\u003e\n \u003ctd\u003eMR12\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eMR12X3R3 JTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eWALSIN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eResistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance\u003c\/th\u003e\n \u003ctd\u003e3.3Ω ±5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e1Ω to 10MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003ctd\u003e1206 (3216)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eLength: 3.10 ± 0.10\u003c\/li\u003e\n \u003cli\u003eWidth: 1.60 ± 0.10\u003c\/li\u003e\n \u003cli\u003eHeight: 0.60 ± 0.15\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Dissipation @ 70°C\u003c\/th\u003e\n \u003ctd\u003e1\/4 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Operation Voltage\u003c\/th\u003e\n \u003ctd\u003e200V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e400V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eThe resistor features a ceramic substrate with internal metal electrodes connected by a resistive paste, laser-trimmed for precise resistance values. The external terminations are tin (lead-free) alloy, ensuring reliable soldering. Suitable for automatic placement on ceramic substrates and printed circuit boards.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003ctd\u003e3-digit code for resistance value; 4-digit code for higher precision models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x3r3-jtl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet linked above. The datasheet content is subject to change; please verify with the manufacturer for the latest information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:30:16+05:30","created_at":"2025-08-14T08:30:16+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["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":50618654916925,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MR12X3R3 JTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MR12X3R3 JTL","public_title":null,"options":["Default Title"],"price":40,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MR12X3R3 JTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X3R3_JTL_56111710_09045327.jpg?v=1755140420"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X3R3_JTL_56111710_09045327.jpg?v=1755140420","options":["Title"],"media":[{"alt":null,"id":45830298075453,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X3R3_JTL_56111710_09045327.jpg?v=1755140420"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MR12X3R3_JTL_56111710_09045327.jpg?v=1755140420","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN MR12X3R3 JTL Resistor - 3.3Ω 5% 1206 SMD Thick Film Chip Resistor\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN MR12X3R3 JTL is a high-reliability, automotive and military qualified thick film surface-mount resistor designed for precision applications. Constructed with a high-grade ceramic body (aluminum oxide) and laser-trimmed resistive layer, this resistor offers excellent stability and sulfuration resistance, making it suitable for demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability with ±1% tolerance (E96\/E24 series)\u003c\/li\u003e\n \u003cli\u003eSulfuration resistant construction\u003c\/li\u003e\n \u003cli\u003eAutomotive AEC Q-200 \u0026amp; Military MIL-STD qualified\u003c\/li\u003e\n \u003cli\u003e100% CCD inspection for quality assurance\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eSuitable for automotive, consumer electronics, EDP, computer, and telecom applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries No.\u003c\/th\u003e\n \u003ctd\u003eMR12\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eMR12X3R3 JTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eWALSIN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eResistors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003ctd\u003eResistors | Thick Film Resistors - SMD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance\u003c\/th\u003e\n \u003ctd\u003e3.3Ω ±5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range\u003c\/th\u003e\n \u003ctd\u003e1Ω to 10MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003ctd\u003e1206 (3216)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eLength: 3.10 ± 0.10\u003c\/li\u003e\n \u003cli\u003eWidth: 1.60 ± 0.10\u003c\/li\u003e\n \u003cli\u003eHeight: 0.60 ± 0.15\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Dissipation @ 70°C\u003c\/th\u003e\n \u003ctd\u003e1\/4 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Operation Voltage\u003c\/th\u003e\n \u003ctd\u003e200V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Overload Voltage\u003c\/th\u003e\n \u003ctd\u003e400V DC or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eThe resistor features a ceramic substrate with internal metal electrodes connected by a resistive paste, laser-trimmed for precise resistance values. The external terminations are tin (lead-free) alloy, ensuring reliable soldering. Suitable for automatic placement on ceramic substrates and printed circuit boards.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMarking\u003c\/th\u003e\n \u003ctd\u003e3-digit code for resistance value; 4-digit code for higher precision models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-mr12x3r3-jtl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet linked above. The datasheet content is subject to change; please verify with the manufacturer for the latest information.\u003c\/p\u003e\u003cbr\u003e"}
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