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WALSIN
WR04X3003FTL
WALSIN WR04X3003FTL Resistor - 300KΩ, 1% Tolerance, 0402 SMD Package
The WALSIN WR04X3003FTL is a high-quality thick film surface-mount resistor designed for precision applications. Constructed with a high-grade ceramic (aluminum oxide) body, this resistor offers excellent reliability and stability in various electronic circuits. Its compact 0402 (1005 metric) package size makes it ideal for space-constrained designs, reducing overall equipment size and assembly costs.
Product Features
Resistance: 300KΩ (300,000 ohms)
Tolerance: ±1%
Package Type: Tape (Surface Mount Device - SMD)
RoHS 2 compliant and halogen free
High reliability and stability under operational conditions
Suitable for consumer electronics, computer, telecom, and EDP applications
Technical Specifications
Item
Specification
Series
WR04X
Resistance Range
1Ω to 10MΩ (±5%), Jumper 1Ω to 10MΩ (±1%)
Resistance Tolerance
±1% (E96/E24 series), ±5% (E24 series)
Max Dissipation @ 70°C
1/16 W
Max Operation Voltage
50V DC/RMS
Max Overload Voltage
100V DC/RMS
Climatic Category
55/155/56
Dimensions (mm)
Dimension
Size
Length (L)
1.00 ± 0.05
Width (W)
0.50 ± 0.05
Height (T)
0.35 ± 0.05
Tab (Tb)
0.25 ± 0.10
Tab Thickness (Tt)
0.20 ± 0.10
Marking and Resistance Coding
3-digit marking for ±5% tolerance (e.g., 473 for 47kΩ)
4-digit marking for ±1% tolerance (e.g., 100R for 10Ω)
Markings are applied on the protective coating for easy identification
Additional Information
Part Number: WR04X3003FTL
Manufacturer: WALSIN
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Tape
Datasheet: Download Datasheet
Note: The datasheet was not processed; please search the internet for the part number WR04X3003FTL for more detailed specifications and application information.
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{"id":10015182094653,"title":"WR04X3003FTL","handle":"wr04x3003ftl","description":"\u003ch3\u003eWALSIN WR04X3003FTL Resistor - 300KΩ, 1% Tolerance, 0402 SMD Package\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WR04X3003FTL is a high-quality thick film surface-mount resistor designed for precision applications. Constructed with a high-grade ceramic (aluminum oxide) body, this resistor offers excellent reliability and stability in various electronic circuits. Its compact 0402 (1005 metric) package size makes it ideal for space-constrained designs, reducing overall equipment size and assembly costs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 300KΩ (300,000 ohms)\u003c\/li\u003e\n \u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape (Surface Mount Device - SMD)\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eHigh reliability and stability under operational conditions\u003c\/li\u003e\n \u003cli\u003eSuitable for consumer electronics, computer, telecom, and EDP applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries\u003c\/td\u003e\n \u003ctd\u003eWR04X\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 10MΩ (±5%), Jumper 1Ω to 10MΩ (±1%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1% (E96\/E24 series), ±5% (E24 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Dissipation @ 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/16 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operation Voltage\u003c\/td\u003e\n \u003ctd\u003e50V DC\/RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V DC\/RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic Category\u003c\/td\u003e\n \u003ctd\u003e55\/155\/56\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (L)\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (W)\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight (T)\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTab (Tb)\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTab Thickness (Tt)\u003c\/td\u003e\n \u003ctd\u003e0.20 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking and Resistance Coding\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance (e.g., 473 for 47kΩ)\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance (e.g., 100R for 10Ω)\u003c\/li\u003e\n \u003cli\u003eMarkings are applied on the protective coating for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WR04X3003FTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x3003ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number WR04X3003FTL for more detailed specifications and application information.\u003c\/p\u003e","published_at":"2025-08-11T03:24:17+05:30","created_at":"2025-08-11T03:24:17+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["16W","IMPORT_CSV","RES","Resistors","Smd","WALSI-X","WLDM"],"price":6,"price_min":6,"price_max":6,"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":50585710362941,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WR04X3003FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WR04X3003FTL","public_title":null,"options":["Default Title"],"price":6,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WR04X3003FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X3003FTL_56111906_204d7896.jpg?v=1754862860"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X3003FTL_56111906_204d7896.jpg?v=1754862860","options":["Title"],"media":[{"alt":null,"id":45770386440509,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X3003FTL_56111906_204d7896.jpg?v=1754862860"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X3003FTL_56111906_204d7896.jpg?v=1754862860","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WR04X3003FTL Resistor - 300KΩ, 1% Tolerance, 0402 SMD Package\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WR04X3003FTL is a high-quality thick film surface-mount resistor designed for precision applications. Constructed with a high-grade ceramic (aluminum oxide) body, this resistor offers excellent reliability and stability in various electronic circuits. Its compact 0402 (1005 metric) package size makes it ideal for space-constrained designs, reducing overall equipment size and assembly costs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 300KΩ (300,000 ohms)\u003c\/li\u003e\n \u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape (Surface Mount Device - SMD)\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eHigh reliability and stability under operational conditions\u003c\/li\u003e\n \u003cli\u003eSuitable for consumer electronics, computer, telecom, and EDP applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries\u003c\/td\u003e\n \u003ctd\u003eWR04X\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 10MΩ (±5%), Jumper 1Ω to 10MΩ (±1%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1% (E96\/E24 series), ±5% (E24 series)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Dissipation @ 70°C\u003c\/td\u003e\n \u003ctd\u003e1\/16 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operation Voltage\u003c\/td\u003e\n \u003ctd\u003e50V DC\/RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V DC\/RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic Category\u003c\/td\u003e\n \u003ctd\u003e55\/155\/56\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (L)\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (W)\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight (T)\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTab (Tb)\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTab Thickness (Tt)\u003c\/td\u003e\n \u003ctd\u003e0.20 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMarking and Resistance Coding\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance (e.g., 473 for 47kΩ)\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance (e.g., 100R for 10Ω)\u003c\/li\u003e\n \u003cli\u003eMarkings are applied on the protective coating for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WR04X3003FTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tape\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x3003ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number WR04X3003FTL for more detailed specifications and application information.\u003c\/p\u003e"}
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