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CUI Devices SJ1-2503A — Audio Connectors

CUI Devices SJ1-2503A Phone Jack, 2.5mm, R/A, 1A

MPNSJ1-2503A
Active

CUI Devices phone jack, order code SJ1-2503A, female, 3 conductors (TRS), 2.50 mm mating diameter, 1 A, 12 VDC, through-hole right-angle, solder termination, tin-plated contacts, unshielded.

$0.7400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SJ1-2503A key specifications
ParameterValue
MountingThrough Hole, Right Angle
Connector typePhone Jack
Voltage - rated12VDC
Current rating1 A
Body colorSilver, Black
Body materialBrass
Contact materialBrass; Copper Alloy
Housing materialPolybutylene Terephthalate (PBT)
Mating length (Depth)0.433\" (11.00mm)
Contact material - platingTin
GenderFemale
PackageBag

All specifications

SJ1-2503A additional specifications
ParameterValue
ShieldingUnshielded
TerminationSolder
Signal linesStereo (3 Conductor, TRS)
Actual diameter0.102\" (2.60mm)
Internal switchDoes Not Contain Switch
Number of positions (Contacts)3 Conductors, 4 Contacts
Industry recognized mating diameter2.50mm (0.094\", 3/32\", Sub Mini, Miniature) - Headphone

Product details

2.50 mm TRS jack, right-angle PCB mount

The SJ1-2503A is a 3-conductor (TRS) phone jack from CUI Devices, accepting a 2.50 mm (0.094 in) plug diameter — the industry-recognised size for sub-miniature and miniature headphone connectors. Rated 1 A at 12 VDC, with tin-plated brass contacts and a PBT housing, the part is unshielded and contains no internal switches.

Frequently asked questions

What compliance documentation does CUI Devices provide for SJ1-2503A?

The SJ1-2503A is ROHS3 compliant per the manufacturer listing.