UJ2A vs TT3XMBK
| Part Number |
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| Category | Barrel - Audio Connectors | Barrel - Audio Connectors |
| Manufacturer | Switchcraft Inc. | Switchcraft Inc. |
| Description | CONN JACK MONO 4.39MM PNL MNT | CONN PHONE PLUG 3COND MALE BLACK |
| Package | - | - |
| Series | UNIJAX? | - |
| Features | Mounting Hardware, Thread Lock | - |
| Mounting Type | Panel Mount | - |
| Termination | Solder Eyelet(s) | - |
| Connector Type | Phone Jack | - |
| Shielding | Unshielded | - |
| Gender | Female | - |
| Number of Positions/Contacts | 2 Conductors, 3 Contacts | - |
| Signal Lines | Mono | - |
| Industry Recognized Mating Diameter | 4.39mm (0.173") | - |
| Actual Diameter | 0.177" (4.48mm) | - |
| Internal Switch(s) | Single Switch | - |
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1. What are barrel audio connectors?
Barrel audio connectors are cylindrical connectors commonly used for audio applications, such as headphones, microphones, and other audio equipment. They are known for their compact design and reliability.
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2. What is the difference between TRS and TS barrel connectors?
TRS (Tip-Ring-Sleeve): Supports stereo audio or balanced signals.
TS (Tip-Sleeve): Used for mono audio or unbalanced signals. -
3. What is the difference between male and female barrel connectors?
Male connectors: Have a protruding pin or plug.
Female connectors: Feature a receptacle to receive the male connector. -
4. Where can I buy barrel audio connectors?
They are widely available from online retailers like Amazon and eBay, as well as specialized electronic component suppliers like Digi-Key, Mouser, and Newark.

