The SAME SKY SP-3540 is a high-quality 3.5mm audio connector designed for reliable audio signal transmission in electronic devices. This connector features a 4-conductor configuration, making it suitable for complex audio applications requiring multiple channels or additional functionalities.
Manufactured in Taiwan (COO: TW), this connector adheres to RoHS compliance, ensuring environmentally friendly materials and manufacturing processes. It is sold as a single unit (UOM: EA) and is classified under the product category of Phone Connectors.
For detailed technical specifications and mechanical drawings, please refer to the Datasheet.
Key Features
4 conductor configuration for versatile audio connections
Octagonal cover with strain relief for durability and secure mounting
RoHS compliant for environmentally conscious design
Rated for 12 Vdc input voltage and 1 A current
Contact resistance: 50 mΩ
Insulation resistance: 100 MΩ at 500 Vdc
Voltage withstand: 250 Vac for 1 minute
Insertion and withdrawal force: 0.3 to 4 kgf
Operating temperature: -25°C to 70°C
Operational humidity: up to 85%
Mechanical life: approximately 5,000 cycles
Mechanical and Material Details
Item
Description
Tip
Brass with nickel plating
Insulator
POM (UL94HB), black
Rings
Brass with nickel plating
Sleeve
Brass with nickel plating
Crimp Contact
Brass with nickel plating
Cover
PVC, black
Mechanical Drawing and Dimensions
Units: mm. Tolerance varies based on dimension ranges. For detailed mechanical drawings, visit the product page.
{"id":10024724693309,"title":"SP-3540","handle":"sp-3540","description":"\u003ch3\u003eProduct Description: Phone Conn Audio Plug 3.5mm 4-Conductor Cable Mount (Part Number: SP-3540)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e SP-3540 is a high-quality 3.5mm audio connector designed for reliable audio signal transmission in electronic devices. This connector features a 4-conductor configuration, making it suitable for complex audio applications requiring multiple channels or additional functionalities.\u003c\/p\u003e\n\u003cp\u003eManufactured in Taiwan (COO: TW), this connector adheres to RoHS compliance, ensuring environmentally friendly materials and manufacturing processes. It is sold as a single unit (UOM: EA) and is classified under the product category of Phone Connectors.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications and mechanical drawings, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/sp-3540.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 conductor configuration for versatile audio connections\u003c\/li\u003e\n\u003cli\u003eOctagonal cover with strain relief for durability and secure mounting\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious design\u003c\/li\u003e\n\u003cli\u003eRated for 12 Vdc input voltage and 1 A current\u003c\/li\u003e\n\u003cli\u003eContact resistance: 50 mΩ\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: 100 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eVoltage withstand: 250 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eInsertion and withdrawal force: 0.3 to 4 kgf\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25°C to 70°C\u003c\/li\u003e\n\u003cli\u003eOperational humidity: up to 85%\u003c\/li\u003e\n\u003cli\u003eMechanical life: approximately 5,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Material Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulator\u003c\/td\u003e\n\u003ctd\u003ePOM (UL94HB), black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRings\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleeve\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrimp Contact\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003ePVC, black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Drawing and Dimensions\u003c\/h3\u003e\n\u003cp\u003eUnits: mm. Tolerance varies based on dimension ranges. For detailed mechanical drawings, visit the \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2faudio-plugs%2fsp-3540\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2faudio-plugs%2fsp-3540\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fsp-3540\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart Number: SP-3540 | Manufacturer: SAME SKY | COO: TW | UOM: EA | ECCN: EAR99 | Package Type: Not specified | Datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/sp-3540.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T10:57:15+05:30","created_at":"2025-08-14T10:57:15+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["5mm","Audio","Cable","Connector","IMPORT_CSV","Phone","SAME","WLDM"],"price":13859,"price_min":13859,"price_max":13859,"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":50618891862333,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SP-3540","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SP-3540","public_title":null,"options":["Default Title"],"price":13859,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SP-3540","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SP-3540_52143544_9d0d11c0.jpg?v=1755149238"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SP-3540_52143544_9d0d11c0.jpg?v=1755149238","options":["Title"],"media":[{"alt":null,"id":45831706706237,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SP-3540_52143544_9d0d11c0.jpg?v=1755149238"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SP-3540_52143544_9d0d11c0.jpg?v=1755149238","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Phone Conn Audio Plug 3.5mm 4-Conductor Cable Mount (Part Number: SP-3540)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e SP-3540 is a high-quality 3.5mm audio connector designed for reliable audio signal transmission in electronic devices. This connector features a 4-conductor configuration, making it suitable for complex audio applications requiring multiple channels or additional functionalities.\u003c\/p\u003e\n\u003cp\u003eManufactured in Taiwan (COO: TW), this connector adheres to RoHS compliance, ensuring environmentally friendly materials and manufacturing processes. It is sold as a single unit (UOM: EA) and is classified under the product category of Phone Connectors.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications and mechanical drawings, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/sp-3540.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 conductor configuration for versatile audio connections\u003c\/li\u003e\n\u003cli\u003eOctagonal cover with strain relief for durability and secure mounting\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious design\u003c\/li\u003e\n\u003cli\u003eRated for 12 Vdc input voltage and 1 A current\u003c\/li\u003e\n\u003cli\u003eContact resistance: 50 mΩ\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: 100 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eVoltage withstand: 250 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eInsertion and withdrawal force: 0.3 to 4 kgf\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25°C to 70°C\u003c\/li\u003e\n\u003cli\u003eOperational humidity: up to 85%\u003c\/li\u003e\n\u003cli\u003eMechanical life: approximately 5,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Material Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulator\u003c\/td\u003e\n\u003ctd\u003ePOM (UL94HB), black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRings\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleeve\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrimp Contact\u003c\/td\u003e\n\u003ctd\u003eBrass with nickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003ePVC, black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Drawing and Dimensions\u003c\/h3\u003e\n\u003cp\u003eUnits: mm. Tolerance varies based on dimension ranges. For detailed mechanical drawings, visit the \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2faudio-plugs%2fsp-3540\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2faudio-plugs%2fsp-3540\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=SP-3540.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fsp-3540\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart Number: SP-3540 | Manufacturer: SAME SKY | COO: TW | UOM: EA | ECCN: EAR99 | Package Type: Not specified | Datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/sp-3540.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
