Product Description: SJ2-3512D-SMT-TR Audio Jack Connector
The SJ2-3512D-SMT-TR is a high-quality surface mount audio connector manufactured by SAME SKY in China. Designed for reliable audio signal connections, this connector features a shielded design with two switches—one isolated and one non-isolated—making it suitable for various electronic applications requiring robust audio interfacing.
Key features include:
Shielded construction for noise reduction and signal integrity
Two switches: one isolated, one non-isolated
Reflow solder compatible for efficient manufacturing
Surface mount design for easy PCB integration
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, measured at less than 100 mA/1 kHz
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
Flammability rating
UL94V-0
RoHS compliance
Yes
Reflow soldering conditions:
Reflow profile: 255–265°C
Drying conditions: bake at 40°C ±5°C for 72 hours if stored in reel
Parts removed from reel: bake at 40°C ±5°C for 10 hours
The connector is supplied on a reel package, with 400 pieces per reel, suitable for automated assembly processes. The package size is Ø330 mm.
For detailed mechanical drawings, PCB footprint, and 3D models, please refer to the datasheet available here.
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{"id":10014616813885,"title":"SJ2-3512D-SMT-TR","handle":"sj2-3512d-smt-tr","description":"\u003ch3\u003eProduct Description: SJ2-3512D-SMT-TR Audio Jack Connector\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSJ2-3512D-SMT-TR\u003c\/strong\u003e is a high-quality surface mount audio connector manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e in China. Designed for reliable audio signal connections, this connector features a shielded design with two switches—one isolated and one non-isolated—making it suitable for various electronic applications requiring robust audio interfacing.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShielded construction for noise reduction and signal integrity\u003c\/li\u003e\n\u003cli\u003eTwo switches: one isolated, one non-isolated\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003cli\u003eSurface mount design for easy PCB integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical specifications:\u003c\/p\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\u003e12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\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\u003e1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact resistance\u003c\/td\u003e\n\u003ctd\u003eBetween terminal and mating plug, measured at less than 100 mA\/1 kHz\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003emΩ\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\u003c\/td\u003e\n\u003ctd\u003eMΩ\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\u003c\/td\u003e\n\u003ctd\u003eVac\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\u003c\/td\u003e\n\u003ctd\u003ekg\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\u003c\/td\u003e\n\u003ctd\u003e°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\u003c\/td\u003e\n\u003ctd\u003ecycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlammability rating\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUL94V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS compliance\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eReflow soldering conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReflow profile: 255–265°C\u003c\/li\u003e\n\u003cli\u003eDrying conditions: bake at 40°C ±5°C for 72 hours if stored in reel\u003c\/li\u003e\n\u003cli\u003eParts removed from reel: bake at 40°C ±5°C for 10 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe connector is supplied on a reel package, with 400 pieces per reel, suitable for automated assembly processes. The package size is Ø330 mm.\u003c\/p\u003e\n\u003cp\u003eFor detailed mechanical drawings, PCB footprint, and 3D models, please refer to the datasheet available \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cud\/cud-sj2-3512d-smt-tr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SJ2-3512D-SMT-TR\u003c\/p\u003e\n\u003cp\u003eManufacturer: SAME SKY\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: CN\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: EA\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e\n\u003cp\u003ePackage Type: REEL\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cud\/cud-sj2-3512d-smt-tr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: For more detailed specifications and application information, please search the internet for the part number SJ2-3512D-SMT-TR.\u003c\/p\u003e","published_at":"2025-08-11T01:41:01+05:30","created_at":"2025-08-11T01:41:01+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["5mm","Audio","Cable","Connector","IMPORT_CSV","Phone","SAME","WLDM"],"price":13028,"price_min":13028,"price_max":13028,"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":50582816194877,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SJ2-3512D-SMT-TR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SJ2-3512D-SMT-TR","public_title":null,"options":["Default Title"],"price":13028,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SJ2-3512D-SMT-TR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-3512D-SMT-TR_52142396_3fe2c9b0.jpg?v=1754856665"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-3512D-SMT-TR_52142396_3fe2c9b0.jpg?v=1754856665","options":["Title"],"media":[{"alt":null,"id":45768654324029,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-3512D-SMT-TR_52142396_3fe2c9b0.jpg?v=1754856665"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SJ2-3512D-SMT-TR_52142396_3fe2c9b0.jpg?v=1754856665","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: SJ2-3512D-SMT-TR Audio Jack Connector\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSJ2-3512D-SMT-TR\u003c\/strong\u003e is a high-quality surface mount audio connector manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e in China. Designed for reliable audio signal connections, this connector features a shielded design with two switches—one isolated and one non-isolated—making it suitable for various electronic applications requiring robust audio interfacing.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShielded construction for noise reduction and signal integrity\u003c\/li\u003e\n\u003cli\u003eTwo switches: one isolated, one non-isolated\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003cli\u003eSurface mount design for easy PCB integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical specifications:\u003c\/p\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\u003e12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\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\u003e1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact resistance\u003c\/td\u003e\n\u003ctd\u003eBetween terminal and mating plug, measured at less than 100 mA\/1 kHz\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003emΩ\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\u003c\/td\u003e\n\u003ctd\u003eMΩ\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\u003c\/td\u003e\n\u003ctd\u003eVac\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\u003c\/td\u003e\n\u003ctd\u003ekg\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\u003c\/td\u003e\n\u003ctd\u003e°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\u003c\/td\u003e\n\u003ctd\u003ecycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlammability rating\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUL94V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS compliance\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eReflow soldering conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReflow profile: 255–265°C\u003c\/li\u003e\n\u003cli\u003eDrying conditions: bake at 40°C ±5°C for 72 hours if stored in reel\u003c\/li\u003e\n\u003cli\u003eParts removed from reel: bake at 40°C ±5°C for 10 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe connector is supplied on a reel package, with 400 pieces per reel, suitable for automated assembly processes. The package size is Ø330 mm.\u003c\/p\u003e\n\u003cp\u003eFor detailed mechanical drawings, PCB footprint, and 3D models, please refer to the datasheet available \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cud\/cud-sj2-3512d-smt-tr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SJ2-3512D-SMT-TR\u003c\/p\u003e\n\u003cp\u003eManufacturer: SAME SKY\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: CN\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: EA\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e\n\u003cp\u003ePackage Type: REEL\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cud\/cud-sj2-3512d-smt-tr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: For more detailed specifications and application information, please search the internet for the part number SJ2-3512D-SMT-TR.\u003c\/p\u003e"}