The WALSIN WR04X25R5FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in electronic applications. Manufactured in China, this resistor features a resistance value of 25.5 ohms with a tight tolerance of ±1%, ensuring consistent performance in your circuit designs.
Product Features
Resistance: 25.5Ω with ±1% tolerance
Power Dissipation: 1/16W (0.0625W)
Size: 0402 (1005 metric)
Construction: High-grade ceramic body (aluminum oxide) with resistive paste
Surface Mount Package: Reel for automated assembly
RoHS 2 compliant and halogen-free
Reliable and stable performance suitable for consumer electronics, computing, and telecom applications
Technical Specifications
Item
Specification
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 or RMS
Max Overload Voltage
100V DC or RMS
Climatic Category
55/155/56
Dimensions (mm)
Dimension
Value
L
1.00 ± 0.05
W
0.50 ± 0.05
T
0.35 ± 0.05
Tb
0.25 ± 0.10
Tt
0.20 ± 0.10
Marking and Identification
3-digit marking for ±5% tolerance (e.g., 473 for 4700Ω)
4-digit marking for ±1% tolerance (e.g., 682 for 680Ω)
{"id":10013503914301,"title":"WR04X25R5FTL","handle":"wr04x25r5ftl","description":"\u003ch3\u003eWALSIN WR04X25R5FTL Resistor - 25.5 Ohm, 1% Tolerance, 1\/16W, 0402 Size\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WR04X25R5FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in electronic applications. Manufactured in China, this resistor features a resistance value of 25.5 ohms with a tight tolerance of ±1%, ensuring consistent performance in your circuit designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 25.5Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/16W (0.0625W)\u003c\/li\u003e\n \u003cli\u003eSize: 0402 (1005 metric)\u003c\/li\u003e\n \u003cli\u003eConstruction: High-grade ceramic body (aluminum oxide) with resistive paste\u003c\/li\u003e\n \u003cli\u003eSurface Mount Package: Reel for automated assembly\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eReliable and stable performance suitable for consumer electronics, computing, 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\u003eItem\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\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 or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V DC or 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\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\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 Identification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance (e.g., 473 for 4700Ω)\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance (e.g., 682 for 680Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WR04X25R5FTL\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: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x25r5ftl.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 for more details.\u003c\/p\u003e","published_at":"2025-08-10T18:02:32+05:30","created_at":"2025-08-10T18:02:32+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":50578488623421,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WR04X25R5FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WR04X25R5FTL","public_title":null,"options":["Default Title"],"price":6,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WR04X25R5FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/56111692.jpg?v=1754829155"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111692.jpg?v=1754829155","options":["Title"],"media":[{"alt":null,"id":45763638067517,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111692.jpg?v=1754829155"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56111692.jpg?v=1754829155","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WR04X25R5FTL Resistor - 25.5 Ohm, 1% Tolerance, 1\/16W, 0402 Size\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WR04X25R5FTL is a high-quality thick film surface-mount resistor designed for precision and reliability in electronic applications. Manufactured in China, this resistor features a resistance value of 25.5 ohms with a tight tolerance of ±1%, ensuring consistent performance in your circuit designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance: 25.5Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower Dissipation: 1\/16W (0.0625W)\u003c\/li\u003e\n \u003cli\u003eSize: 0402 (1005 metric)\u003c\/li\u003e\n \u003cli\u003eConstruction: High-grade ceramic body (aluminum oxide) with resistive paste\u003c\/li\u003e\n \u003cli\u003eSurface Mount Package: Reel for automated assembly\u003c\/li\u003e\n \u003cli\u003eRoHS 2 compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eReliable and stable performance suitable for consumer electronics, computing, 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\u003eItem\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\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 or RMS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e100V DC or 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\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e1.00 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e0.50 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\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 Identification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e3-digit marking for ±5% tolerance (e.g., 473 for 4700Ω)\u003c\/li\u003e\n \u003cli\u003e4-digit marking for ±1% tolerance (e.g., 682 for 680Ω)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WR04X25R5FTL\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: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-wr04x25r5ftl.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 for more details.\u003c\/p\u003e"}
