UJ-2B vs SJD-3201-54
| Part Number |
|
|
| Category | Barrel - Audio Connectors | Barrel - Audio Connectors |
| Manufacturer | Switchcraft Inc. | CUI Inc. |
| Description | CONN JACK STEREO 4.39MM PNL MNT | CONN JACK DUAL STEREO 2.5MM R/A |
| Package | - | - |
| Series | UNIJAX? | - |
| Features | Mounting Hardware, Thread Lock | Board Guide |
| Mounting Type | Panel Mount | Through Hole, Right Angle |
| Termination | Solder Eyelet(s) | Solder |
| Connector Type | Phone Jack | Phone Jack, Dual |
| Shielding | Unshielded | Unshielded |
| Gender | Female | Female |
| Number of Positions/Contacts | 3 Conductors, 3 Contacts | 2 Sets of 3 Conductors, 9 Contacts |
| Signal Lines | Stereo | Stereo |
| Industry Recognized Mating Diameter | 4.39mm (0.173") | 2.50mm (3/32", Sub Mini, Miniature) - Headphone |
| Actual Diameter | 0.177" (4.48mm) | 0.102" (2.60mm), 0.142" (3.60mm) |
| Internal Switch(s) | Does Not Contain Switch | Single Switch, Two Switches |
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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. Are barrel connectors compatible across all devices?
Not always. Compatibility depends on the device's connector type (TRS or TS), size (3.5 mm, 6.35 mm, etc.), and whether the device supports mono, stereo, or balanced audio.
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4. How can I identify a high-quality barrel audio connector?
Look for features like gold-plated contacts for better conductivity, robust build quality, and proper strain relief to avoid cable damage.

