Skip to main content
Adam Tech ASJ-203C-M-WP — Audio Connectors

Adam Tech ASJ-203C-M-WP Audio Jack, 4 Conductor, Panel Mount

MPNASJ-203C-M-WP
Active

Adam Tech ASJ phone jack, order code ASJ-203C-M-WP, female, 4 conductors (TRRS), 2.50mm industry-recognized mating diameter, 500 mA, 30 VDC, panel mount, M8 thread, solder eyelet termination, unshielded.

$3.8600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesASJ
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ASJ-203C-M-WP key specifications
ParameterValue
SeriesASJ
MountingPanel Mount
Connector typePhone Jack
Voltage - rated30VDC
Current rating500 mA
Operating temperature-20°C ~ 70°C
Body colorBlack
Contact materialSteel Alloy
Housing materialPolyamide (PA10T), Nylon 10T
Mating length (Depth)0.433\" (11.00mm)
Contact material - platingSilver
GenderFemale

All specifications

ASJ-203C-M-WP additional specifications
ParameterValue
PackageBag
FeaturesMounting Hardware Not Included
ShieldingUnshielded
TerminationSolder Eyelet(s)
Connector sizeM8
Signal linesStereo (4 Conductor, TRRS)
Actual diameter0.102\" (2.60mm)
Internal switchDoes Not Contain Switch
Number of positions (Contacts)4 Conductors, 4 Contacts
Industry recognized mating diameter2.50mm (0.094\", 3/32\", Sub Mini, Miniature) - Headphone

Product details

Solder eyelet termination, M8 panel thread

The ASJ-203C-M-WP is a 4-conductor (TRRS) phone jack from the Adam Tech ASJ series, terminated via solder eyelets for hand or wave soldering to discrete wires.

Frequently asked questions

What is the mating diameter for this phone jack?

The industry-recognized mating diameter is 2.50 mm (0.094", 3/32", sub-miniature) for standard headphone plugs.