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WALSIN
WR12X3000FTL
WALSIN WR12X3000FTL Resistor - 300 Ohm, 1% Tolerance, 1/4W, 1206 Size
Introducing the WALSIN WR12X3000FTL, a high-reliability thick film surface-mount resistor designed for precise electronic applications. Manufactured in China (COO: CN), this resistor offers excellent stability and performance in various consumer, telecommunications, and computing equipment.
Product Features
High reliability and stability for demanding electronic environments
Compact 1206 (3216) size for space-saving design
RoHS 2 compliant and halogen-free for environmentally conscious manufacturing
Constructed with a high-grade ceramic (aluminum oxide) body
Resistive layer trimmed with laser for precise resistance value
External terminations coated with lead-free tin alloy for ease of soldering
Technical Specifications
Part Number
WR12X3000FTL
Manufacturer
WALSIN
Country of Origin
CN
Product Type
Resistors
Category
Resistors | Thick Film Resistors - SMD
Package Type
Reel
UOM
EA
ECCN
EAR99
Datasheet
Download Datasheet
Electrical and Mechanical Characteristics
Resistance: 300Ω with ±1% tolerance
Resistance Range: 1Ω to 10MΩ (±5% tolerance), Jumper 1Ω to 10MΩ (±1% tolerance)
Power Dissipation: 1/4W at 70°C ambient
Maximum Operating Voltage: 200V
Maximum Overload Voltage: 400V
Resistance Tolerance: ±1% (E96 series), ±5% (E24 series)
Temperature Coefficient (TCR): ≤ ±100 ppm/°C for R ≥ 10MΩ, ±200~+400 ppm/°C for R ≤ 10Ω
Physical Dimensions (mm)
Size
L
W
T
1206
3.10 ± 0.10
1.60 ± 0.10
0.60 ± 0.15
Marking
3-digit marking for ±5% tolerance
4-digit marking for ±1% tolerance
Example: 100 (10Ω), 101 (110Ω), 682 (680Ω), 473 (47000Ω)
Application
Consumer electrical equipment
Electronic Data Processing (EDP)
Computer applications
Telecommunications
Storage & Handling
Use within two years of manufacturing date
Store at 5-40°C, 20-70% humidity
Avoid corrosive environments, moisture, shock, vibration, and direct sunlight
For more detailed specifications, please refer to the datasheet . If additional information is needed, search the internet for the part number WR12X3000FTL.
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Manufactured in China (COO: CN), this resistor offers excellent stability and performance in various consumer, telecommunications, and computing equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability for demanding electronic environments\u003c\/li\u003e\n \u003cli\u003eCompact 1206 (3216) size for space-saving design\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free for environmentally conscious manufacturing\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic (aluminum oxide) body\u003c\/li\u003e\n \u003cli\u003eResistive layer trimmed with laser for precise resistance value\u003c\/li\u003e\n \u003cli\u003eExternal terminations coated with lead-free tin alloy for ease of soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eWR12X3000FTL\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\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\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\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr12x3000ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 300Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eResistance Range: 1Ω to 10MΩ (±5% tolerance), Jumper 1Ω to 10MΩ (±1% tolerance)\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/4W at 70°C ambient\u003c\/li\u003e\n \u003cli\u003eMaximum Operating Voltage: 200V\u003c\/li\u003e\n \u003cli\u003eMaximum Overload Voltage: 400V\u003c\/li\u003e\n \u003cli\u003eResistance Tolerance: ±1% (E96 series), ±5% (E24 series)\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient (TCR): ≤ ±100 ppm\/°C for R ≥ 10MΩ, ±200~+400 ppm\/°C for R ≤ 10Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eT\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1206\u003c\/td\u003e\n \u003ctd\u003e3.10 ± 0.10\u003c\/td\u003e\n \u003ctd\u003e1.60 ± 0.10\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eExample: 100 (10Ω), 101 (110Ω), 682 (680Ω), 473 (47000Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConsumer electrical equipment\u003c\/li\u003e\n \u003cli\u003eElectronic Data Processing (EDP)\u003c\/li\u003e\n \u003cli\u003eComputer applications\u003c\/li\u003e\n \u003cli\u003eTelecommunications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUse within two years of manufacturing date\u003c\/li\u003e\n \u003cli\u003eStore at 5-40°C, 20-70% humidity\u003c\/li\u003e\n \u003cli\u003eAvoid corrosive environments, moisture, shock, vibration, and direct sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr12x3000ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number WR12X3000FTL.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T07:13:45+05:30","created_at":"2025-08-16T07:13:45+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["4W","IMPORT_CSV","IMPORT_PT2","RES","Resistors","Smd","WALSI-X","WLDM"],"price":35,"price_min":35,"price_max":35,"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":50626647261501,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WR12X3000FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WR12X3000FTL","public_title":null,"options":["Default Title"],"price":35,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WR12X3000FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/56111904.jpg?v=1755308628"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111904.jpg?v=1755308628","options":["Title"],"media":[{"alt":null,"id":45864275280189,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111904.jpg?v=1755308628"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111904.jpg?v=1755308628","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WR12X3000FTL Resistor - 300 Ohm, 1% Tolerance, 1\/4W, 1206 Size\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the WALSIN WR12X3000FTL, a high-reliability thick film surface-mount resistor designed for precise electronic applications. Manufactured in China (COO: CN), this resistor offers excellent stability and performance in various consumer, telecommunications, and computing equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and stability for demanding electronic environments\u003c\/li\u003e\n \u003cli\u003eCompact 1206 (3216) size for space-saving design\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free for environmentally conscious manufacturing\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic (aluminum oxide) body\u003c\/li\u003e\n \u003cli\u003eResistive layer trimmed with laser for precise resistance value\u003c\/li\u003e\n \u003cli\u003eExternal terminations coated with lead-free tin alloy for ease of soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eWR12X3000FTL\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\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\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\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr12x3000ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 300Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eResistance Range: 1Ω to 10MΩ (±5% tolerance), Jumper 1Ω to 10MΩ (±1% tolerance)\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/4W at 70°C ambient\u003c\/li\u003e\n \u003cli\u003eMaximum Operating Voltage: 200V\u003c\/li\u003e\n \u003cli\u003eMaximum Overload Voltage: 400V\u003c\/li\u003e\n \u003cli\u003eResistance Tolerance: ±1% (E96 series), ±5% (E24 series)\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient (TCR): ≤ ±100 ppm\/°C for R ≥ 10MΩ, ±200~+400 ppm\/°C for R ≤ 10Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eT\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1206\u003c\/td\u003e\n \u003ctd\u003e3.10 ± 0.10\u003c\/td\u003e\n \u003ctd\u003e1.60 ± 0.10\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.15\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eExample: 100 (10Ω), 101 (110Ω), 682 (680Ω), 473 (47000Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConsumer electrical equipment\u003c\/li\u003e\n \u003cli\u003eElectronic Data Processing (EDP)\u003c\/li\u003e\n \u003cli\u003eComputer applications\u003c\/li\u003e\n \u003cli\u003eTelecommunications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUse within two years of manufacturing date\u003c\/li\u003e\n \u003cli\u003eStore at 5-40°C, 20-70% humidity\u003c\/li\u003e\n \u003cli\u003eAvoid corrosive environments, moisture, shock, vibration, and direct sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr12x3000ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number WR12X3000FTL.\u003c\/p\u003e\u003cbr\u003e"}
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