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CUI Devices SR-3530A — Audio Connectors

SR-3530A Phone Jack, 3.5mm, 3 Conductor, Active

MPNSR-3530A
Active

SR-3530A phone jack, female, 3.5 mm (1/8") industry diameter, 3 conductor TRS, 1 A, 12 VDC, solder termination, free hanging, unshielded, gold-plated contacts.

$1.7900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SR-3530A key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePhone Jack
Voltage - rated12VDC
Current rating1 A
Cable opening0.217\" (5.50mm)
Operating temperature-25°C~70°C
Body colorSilver, Black
Body materialBrass
Contact materialBrass, Phosphor Bronze
Housing materialAcrylonitrile Butadiene Styrene (ABS)
Insulation colorBlack
Mating length (Depth)0.551\" (14.00mm)

All specifications

SR-3530A additional specifications
ParameterValue
Contact material - platingGold
GenderFemale
PackageBag
FeaturesCover
Includes2 pcs - 1 Connector, 1 Cover
ShieldingUnshielded
TerminationSolder
Signal linesStereo (3 Conductor, TRS)
Actual diameter0.142\" (3.60mm)
Internal switchDoes Not Contain Switch
Number of positions (Contacts)3 Conductors, 3 Contacts
Industry recognized mating diameter3.50mm (0.141\", 1/8\", Mini Plug) - Headphone

Product details

3.5 mm phone jack, 3 conductor, free hanging

The SR-3530A is a female phone jack with a 3.50 mm industry-recognized mating diameter, accepting a standard 1/8" mini plug for stereo (3 conductor, TRS) signal lines. Rated 1 A at 12 VDC, the jack uses gold-plated brass and phosphor bronze contacts with a brass body and ABS housing, terminated by solder for free-hanging inline mounting.