The WALSIN WR04X6650FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in various electronic applications. Manufactured in China, this resistor features a compact 0402 package type, making it ideal for space-constrained designs.
Product Features
Resistance: 665 Ohms
Tolerance: ±1%
Power Dissipation: 1/16W
Package Type: REEL
Construction: High-grade ceramic body (aluminum oxide) with resistive paste
RoHS 2 compliant and halogen free
Suitable for automatic surface-mount placement
Reliable and stable performance with high reliability
Technical Specifications
Item
Specification
Series No.
WR04X
Resistance Range
1Ω to 10MΩ (tolerance ±5%), Jumper 1Ω to 10MΩ (tolerance ±1%)
Resistance Tolerance
±1% (E96/E24), ±5% (E24)
Max Dissipation @ 70°C
1/16 W
Max Operation Voltage
50V
Max Overload Voltage
100V
Dimensions (L x W x T)
1.00mm x 0.50mm x 0.35mm (± tolerances)
Marking
4-digit marking for resistance value
Additional Details
Constructed with internal metal electrodes connected by resistive paste, laser trimmed for precise resistance values.
External end terminations are tin (lead-free) alloy for ease of soldering.
Suitable for use in consumer electronics, computer applications, and telecom equipment.
Storage conditions: Store at 5-40°C, 20-70% humidity; avoid corrosive environments and excessive shock or vibration.
Package & Packaging
Packaged in reels for automated assembly, with a typical unit of measure: each (EA).
{"id":10015187697981,"title":"WR04X6650FTL","handle":"wr04x6650ftl","description":"\u003ch3\u003eWALSIN WR04X6650FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eThe WALSIN WR04X6650FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in various electronic applications. Manufactured in China, this resistor features a compact 0402 package type, making it ideal for space-constrained designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 665 Ohms\u003c\/li\u003e\n \u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/16W\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003eConstruction: High-grade ceramic body (aluminum oxide) with resistive paste\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eSuitable for automatic surface-mount placement\u003c\/li\u003e\n \u003cli\u003eReliable and stable performance with high reliability\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 No.\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 (tolerance ±5%), Jumper 1Ω to 10MΩ (tolerance ±1%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1% (E96\/E24), ±5% (E24)\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions (L x W x T)\u003c\/td\u003e\n \u003ctd\u003e1.00mm x 0.50mm x 0.35mm (± tolerances)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMarking\u003c\/td\u003e\n \u003ctd\u003e4-digit marking for resistance value\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConstructed with internal metal electrodes connected by resistive paste, laser trimmed for precise resistance values.\u003c\/li\u003e\n \u003cli\u003eExternal end terminations are tin (lead-free) alloy for ease of soldering.\u003c\/li\u003e\n \u003cli\u003eSuitable for use in consumer electronics, computer applications, and telecom equipment.\u003c\/li\u003e\n \u003cli\u003eStorage conditions: Store at 5-40°C, 20-70% humidity; avoid corrosive environments and excessive shock or vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003ePackaged in reels for automated assembly, with a typical unit of measure: each (EA).\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x6650ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: WR04X6650FTL\u003c\/p\u003e\n\u003cp\u003eManufacturer: WALSIN\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: CN\u003c\/p\u003e\n\u003cp\u003eUOM: EA\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e","published_at":"2025-08-11T03:25:04+05:30","created_at":"2025-08-11T03:25:04+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":50585726878013,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WR04X6650FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WR04X6650FTL","public_title":null,"options":["Default Title"],"price":6,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WR04X6650FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X6650FTL_56111982_d3d19eee.jpg?v=1754862908"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X6650FTL_56111982_d3d19eee.jpg?v=1754862908","options":["Title"],"media":[{"alt":null,"id":45770397417789,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X6650FTL_56111982_d3d19eee.jpg?v=1754862908"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X6650FTL_56111982_d3d19eee.jpg?v=1754862908","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WR04X6650FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eThe WALSIN WR04X6650FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in various electronic applications. Manufactured in China, this resistor features a compact 0402 package type, making it ideal for space-constrained designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 665 Ohms\u003c\/li\u003e\n \u003cli\u003eTolerance: ±1%\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/16W\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003eConstruction: High-grade ceramic body (aluminum oxide) with resistive paste\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eSuitable for automatic surface-mount placement\u003c\/li\u003e\n \u003cli\u003eReliable and stable performance with high reliability\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 No.\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 (tolerance ±5%), Jumper 1Ω to 10MΩ (tolerance ±1%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1% (E96\/E24), ±5% (E24)\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions (L x W x T)\u003c\/td\u003e\n \u003ctd\u003e1.00mm x 0.50mm x 0.35mm (± tolerances)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMarking\u003c\/td\u003e\n \u003ctd\u003e4-digit marking for resistance value\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConstructed with internal metal electrodes connected by resistive paste, laser trimmed for precise resistance values.\u003c\/li\u003e\n \u003cli\u003eExternal end terminations are tin (lead-free) alloy for ease of soldering.\u003c\/li\u003e\n \u003cli\u003eSuitable for use in consumer electronics, computer applications, and telecom equipment.\u003c\/li\u003e\n \u003cli\u003eStorage conditions: Store at 5-40°C, 20-70% humidity; avoid corrosive environments and excessive shock or vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003ePackaged in reels for automated assembly, with a typical unit of measure: each (EA).\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x6650ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: WR04X6650FTL\u003c\/p\u003e\n\u003cp\u003eManufacturer: WALSIN\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: CN\u003c\/p\u003e\n\u003cp\u003eUOM: EA\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e"}
