Enhance your electronic designs with the high-quality WALSIN WR04X90R9FTL resistor, a reliable surface-mount thick film resistor designed for precision and durability in various applications. Manufactured in China, this resistor offers excellent stability and performance for consumer electronics, telecom, and computer applications.
Product Features
High reliability and stability for demanding electronic environments
Compact 0402 (1005) package size for space-saving designs
RoHS 2 compliant and halogen-free construction
Constructed with a high-grade ceramic (aluminum oxide) body
Resistive layer trimmed with laser for precise resistance value
External end terminations are tin (lead-free) alloy for ease of soldering
Dimensions (mm): L 1.00 ± 0.05, W 0.50 ± 0.05, T 0.35 ± 0.05
Maximum Operating Voltage: 50V
Maximum Overload Voltage: 100V
Climatic Category: 55/155/56
Additional Details
Resistors are suitable for automatic placement systems and can be mounted on ceramic substrates and PCBs.
Storage conditions recommend usage within two years, stored at 5-40°C and 20-70% humidity, avoiding corrosive environments and excessive shock or vibration.
For more detailed specifications, please refer to the datasheet. Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10015184879933,"title":"WR04X90R9FTL","handle":"wr04x90r9ftl","description":"\u003ch3\u003eWALSIN WR04X90R9FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality WALSIN WR04X90R9FTL resistor, a reliable surface-mount thick film resistor designed for precision and durability in various applications. Manufactured in China, this resistor offers excellent stability and performance for consumer electronics, telecom, and computer applications.\u003c\/p\u003e\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 0402 (1005) package size for space-saving designs\u003c\/li\u003e\n\u003cli\u003eRoHS 2 compliant and halogen-free construction\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 end terminations are tin (lead-free) alloy for ease of soldering\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eWR04X90R9FTL\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-wr04x90r9ftl.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: 91 Ohms with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003ePower Dissipation: 1\/16W (0.0625W)\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eResistance Range: 1Ω to 10MΩ\u003c\/li\u003e\n\u003cli\u003eSize Code: 0402 (1005)\u003c\/li\u003e\n\u003cli\u003eDimensions (mm): L 1.00 ± 0.05, W 0.50 ± 0.05, T 0.35 ± 0.05\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: 50V\u003c\/li\u003e\n\u003cli\u003eMaximum Overload Voltage: 100V\u003c\/li\u003e\n\u003cli\u003eClimatic Category: 55\/155\/56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistors are suitable for automatic placement systems and can be mounted on ceramic substrates and PCBs.\u003c\/li\u003e\n\u003cli\u003eStorage conditions recommend usage within two years, stored at 5-40°C and 20-70% humidity, avoiding corrosive environments and excessive shock or vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x90r9ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T03:24:38+05:30","created_at":"2025-08-11T03:24:38+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":50585716883773,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WR04X90R9FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WR04X90R9FTL","public_title":null,"options":["Default Title"],"price":6,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WR04X90R9FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X90R9FTL_56111949_2224d778.jpg?v=1754862881"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X90R9FTL_56111949_2224d778.jpg?v=1754862881","options":["Title"],"media":[{"alt":null,"id":45770391191869,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X90R9FTL_56111949_2224d778.jpg?v=1754862881"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WR04X90R9FTL_56111949_2224d778.jpg?v=1754862881","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WR04X90R9FTL Resistor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality WALSIN WR04X90R9FTL resistor, a reliable surface-mount thick film resistor designed for precision and durability in various applications. Manufactured in China, this resistor offers excellent stability and performance for consumer electronics, telecom, and computer applications.\u003c\/p\u003e\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 0402 (1005) package size for space-saving designs\u003c\/li\u003e\n\u003cli\u003eRoHS 2 compliant and halogen-free construction\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 end terminations are tin (lead-free) alloy for ease of soldering\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eWR04X90R9FTL\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-wr04x90r9ftl.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: 91 Ohms with ±1% tolerance\u003c\/li\u003e\n\u003cli\u003ePower Dissipation: 1\/16W (0.0625W)\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±1%\u003c\/li\u003e\n\u003cli\u003eResistance Range: 1Ω to 10MΩ\u003c\/li\u003e\n\u003cli\u003eSize Code: 0402 (1005)\u003c\/li\u003e\n\u003cli\u003eDimensions (mm): L 1.00 ± 0.05, W 0.50 ± 0.05, T 0.35 ± 0.05\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Voltage: 50V\u003c\/li\u003e\n\u003cli\u003eMaximum Overload Voltage: 100V\u003c\/li\u003e\n\u003cli\u003eClimatic Category: 55\/155\/56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResistors are suitable for automatic placement systems and can be mounted on ceramic substrates and PCBs.\u003c\/li\u003e\n\u003cli\u003eStorage conditions recommend usage within two years, stored at 5-40°C and 20-70% humidity, avoiding corrosive environments and excessive shock or vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x90r9ftl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
