3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Plug Stereo (4 Conductor, TRRS) Connector Solder
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3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Plug Stereo (4 Conductor, TRRS) Connector Solder
SP-3540A
SP-3540A
Understanding Audio Jack Switches and Schematics

SP-3540A

DigiKey Part Number
102-4779-ND
Manufacturer
Manufacturer Product Number
SP-3540A
Description
AUDIO PLUG, 3.5 MM, STRAIGHT, 4
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Plug Stereo (4 Conductor, TRRS) Connector Solder
Datasheet
 Datasheet
EDA/CAD Models
SP-3540A Models
Product Attributes
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Category
Features
Cover
Mfr
Insulation Color
Black
Packaging
Bag
Operating Temperature
-25°C ~ 70°C
Part Status
Active
Voltage - Rated
12VDC
Connector Type
Phone Plug
Current Rating (Amps)
1 A
Gender
Male
Mating Length/Depth
0.551" (14.00mm)
Signal Lines
Stereo (4 Conductor, TRRS)
Contact Material - Plating
Nickel
Industry Recognized Mating Diameter
Body Material
Brass
Actual Diameter
0.126" (3.20mm)
Body Color
Silver, Black
Number of Positions/Contacts
4 Conductors, 4 Contacts
Includes
2 pcs - 1 Connector, 1 Cover
Internal Switch(s)
Does Not Contain Switch
Housing Material
Acrylonitrile Butadiene Styrene (ABS)
Mounting Type
Free Hanging (In-Line)
Contact Material
Brass
Termination
Solder
Cable Opening
0.217" (5.50mm)
Shielding
Unshielded
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
500 estimated in stock on 12-Nov-2026
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All prices are in USD
Bag
QuantityUnit PriceExt Price
1$2.28000$2.28
10$1.93900$19.39
25$1.81760$45.44
50$1.73080$86.54
100$1.64800$164.80
250$1.54480$386.20
500$1.47106$735.53
1,000$1.40084$1,400.84
2,500$1.31320$3,283.00
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