The SJ2-2503A-SMT-TR audio jack connector is manufactured by SAME SKY and is designed for surface mount applications. This miniature connector features a low profile design suitable for compact electronic devices. It is RoHS compliant and comes in a reel packaging with 1,300 pieces per reel, making it ideal for high-volume production.
Key Features
Low profile design for space-constrained applications
Reflow solder compatible for efficient manufacturing
Surface mount configuration for ease of assembly
Rated voltage: 12 Vdc
Rated current: 1 A
Insulation resistance: 100 MΩ at 500 Vdc
Contact resistance: 50 mΩ (terminal to mating plug)
Voltage withstand: 500 Vac for 1 minute
Operating temperature: -25°C to 85°C
Life cycle: 5,000 cycles at 24 cycles/minute
Flammability rating: UL94V-0
RoHS compliant
Technical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Rated input voltage
12 Vdc
Rated input current
1 A
Contact resistance
Between terminal and mating plug
50
30 mΩ
Insulation resistance
At 500 Vdc
100 MΩ
Voltage withstand
For 1 minute
500 Vac
Insertion/withdrawal force
0.3
3 kg
Operating temperature
-25
85 °C
Life cycles
At 24 cycles/minute
5,000 cycles
Mechanical & Material Details
Material: Copper alloy with silver plating for terminals
Plastic: PA10T
Package Type: Reel (Ø381 mm)
Packaging Quantity: 1,300 pcs per reel
Reflow Soldering & Storage Conditions
Reflow soldering profile: 255–260°C (recommended within 72 hours of opening vacuum packaging)
Drying conditions: Bake at 40°C ±5°C for 72 hours (reel), 10 hours (removed parts)
Storage humidity: <80%
Product Packaging
Reel size: Ø381 mm, containing 1,300 pieces per reel.
CUI Devices offers a one (1) year limited warranty. The product specifications are subject to change without notice. This product is not authorized for use in critical life support systems.
Datasheet was not processed please search the internet for the part number for more details.
{"id":10024732426557,"title":"SJ2-2503A-SMT-TR","handle":"sj2-2503a-smt-tr","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSJ2-2503A-SMT-TR\u003c\/strong\u003e audio jack connector is manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e and is designed for surface mount applications. This miniature connector features a low profile design suitable for compact electronic devices. It is RoHS compliant and comes in a reel packaging with 1,300 pieces per reel, making it ideal for high-volume production.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile design for space-constrained applications\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003cli\u003eSurface mount configuration for ease of assembly\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12 Vdc\u003c\/li\u003e\n\u003cli\u003eRated current: 1 A\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: 100 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eContact resistance: 50 mΩ (terminal to mating plug)\u003c\/li\u003e\n\u003cli\u003eVoltage withstand: 500 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25°C to 85°C\u003c\/li\u003e\n\u003cli\u003eLife cycle: 5,000 cycles at 24 cycles\/minute\u003c\/li\u003e\n\u003cli\u003eFlammability rating: UL94V-0\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e12 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input current\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact resistance\u003c\/td\u003e\n\u003ctd\u003eBetween terminal and mating plug\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation resistance\u003c\/td\u003e\n\u003ctd\u003eAt 500 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage withstand\u003c\/td\u003e\n\u003ctd\u003eFor 1 minute\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e500 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion\/withdrawal force\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife cycles\u003c\/td\u003e\n\u003ctd\u003eAt 24 cycles\/minute\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Material Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Copper alloy with silver plating for terminals\u003c\/li\u003e\n\u003cli\u003ePlastic: PA10T\u003c\/li\u003e\n\u003cli\u003ePackage Type: Reel (Ø381 mm)\u003c\/li\u003e\n\u003cli\u003ePackaging Quantity: 1,300 pcs per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReflow Soldering \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow soldering profile: 255–260°C (recommended within 72 hours of opening vacuum packaging)\u003c\/li\u003e\n\u003cli\u003eDrying conditions: Bake at 40°C ±5°C for 72 hours (reel), 10 hours (removed parts)\u003c\/li\u003e\n\u003cli\u003eStorage humidity: \u0026lt;80%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\n\u003cp\u003eReel size: Ø381 mm, containing 1,300 pieces per reel.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/sj2-2503a-smt-tr.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SJ2-2503A-SMT-TR.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2fjacks%2fsj2-2503a-smt-tr\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eCUI Devices offers a one (1) year limited warranty. The product specifications are subject to change without notice. This product is not authorized for use in critical life support systems.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:05:51+05:30","created_at":"2025-08-14T11:05:51+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["50mm","Connector","IMPORT_CSV","Phone","SAME","WLDM"],"price":6237,"price_min":6237,"price_max":6237,"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":50618904281405,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SJ2-2503A-SMT-TR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SJ2-2503A-SMT-TR","public_title":null,"options":["Default Title"],"price":6237,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SJ2-2503A-SMT-TR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-2503A-SMT-TR_52142311_0f7c8ba7.jpg?v=1755149755"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-2503A-SMT-TR_52142311_0f7c8ba7.jpg?v=1755149755","options":["Title"],"media":[{"alt":null,"id":45831791280445,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-2503A-SMT-TR_52142311_0f7c8ba7.jpg?v=1755149755"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-2503A-SMT-TR_52142311_0f7c8ba7.jpg?v=1755149755","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSJ2-2503A-SMT-TR\u003c\/strong\u003e audio jack connector is manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e and is designed for surface mount applications. This miniature connector features a low profile design suitable for compact electronic devices. It is RoHS compliant and comes in a reel packaging with 1,300 pieces per reel, making it ideal for high-volume production.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile design for space-constrained applications\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003cli\u003eSurface mount configuration for ease of assembly\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12 Vdc\u003c\/li\u003e\n\u003cli\u003eRated current: 1 A\u003c\/li\u003e\n\u003cli\u003eInsulation resistance: 100 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eContact resistance: 50 mΩ (terminal to mating plug)\u003c\/li\u003e\n\u003cli\u003eVoltage withstand: 500 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25°C to 85°C\u003c\/li\u003e\n\u003cli\u003eLife cycle: 5,000 cycles at 24 cycles\/minute\u003c\/li\u003e\n\u003cli\u003eFlammability rating: UL94V-0\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e12 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input current\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact resistance\u003c\/td\u003e\n\u003ctd\u003eBetween terminal and mating plug\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation resistance\u003c\/td\u003e\n\u003ctd\u003eAt 500 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage withstand\u003c\/td\u003e\n\u003ctd\u003eFor 1 minute\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e500 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion\/withdrawal force\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife cycles\u003c\/td\u003e\n\u003ctd\u003eAt 24 cycles\/minute\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Material Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Copper alloy with silver plating for terminals\u003c\/li\u003e\n\u003cli\u003ePlastic: PA10T\u003c\/li\u003e\n\u003cli\u003ePackage Type: Reel (Ø381 mm)\u003c\/li\u003e\n\u003cli\u003ePackaging Quantity: 1,300 pcs per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReflow Soldering \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow soldering profile: 255–260°C (recommended within 72 hours of opening vacuum packaging)\u003c\/li\u003e\n\u003cli\u003eDrying conditions: Bake at 40°C ±5°C for 72 hours (reel), 10 hours (removed parts)\u003c\/li\u003e\n\u003cli\u003eStorage humidity: \u0026lt;80%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Packaging\u003c\/h3\u003e\n\u003cp\u003eReel size: Ø381 mm, containing 1,300 pieces per reel.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/sj2-2503a-smt-tr.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SJ2-2503A-SMT-TR.pdf\u0026amp;path=%2fproduct%2finterconnect%2fconnectors%2faudio-connectors%2fjacks%2fsj2-2503a-smt-tr\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eCUI Devices offers a one (1) year limited warranty. The product specifications are subject to change without notice. This product is not authorized for use in critical life support systems.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
