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TE Connectivity AMP Connectors 1-1939053-1 — USB, Type-C & HDMI Connectors

TE 1-1939053-1 USB micro A Plug, 5 Contacts, Obsolete

MPN1-1939053-1
Obsolete

TE Connectivity USB micro A plug, 5 contacts, gold finish, free-hanging, solder termination, rated 30V, 0.5-1.8A per contact, USB 2.0.

$0.9100Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1-1939053-1 specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typeUSB - micro A
Voltage - rated30V
Current rating0.5A, 1A, 1.8A
Positions5
Operating temperature-30°C ~ 85°C
Shell (Shielding material)Steel, Stainless
GenderPlug
PackageTray
TerminationSolder
Mating cycles10000
Contact finishGold
SpecificationsUSB 2.0
Number of ports1

Product details

It carries a USB 2.0 specification, making it suited for data and power in portable electronics, peripherals, and embedded systems where the micro A form factor is required. The gold contact finish supports the rated 10000 mating cycles — well above typical USB connectors, which usually spec 5000 to 10000 cycles for micro variants.

The connector is rated at 30V and carries three current ratings per contact: 0.5A, 1A, and 1.8A. The 1.8A figure is likely the maximum for a single power contact under the USB 2.0 spec, while the lower values apply to signal contacts or derated conditions. For a 5-contact micro A plug, this means the power contact can handle up to 1.8A, but the signal contacts are limited to 0.5A each. The 30V rating is standard for USB and covers the bus voltage plus margin.

If a pin-compatible alternative is needed, the buyer should verify the mating half and board footprint before substituting, as the micro A form factor is less common than micro B.

Frequently asked questions

Is 1-1939053-1 obsolete?

Yes, TE Connectivity lists this part as Obsolete.

What is the pinout of 1-1939053-1?

The pinout follows the USB micro A standard: 5 contacts in a single row, with the power (VBUS) and ground (GND) on the outer positions and D+/D- in the middle. The fifth contact is the ID pin for OTG detection.

Where can I buy 1-1939053-1?

This part is sourced to order against RFQ.