Banana Plug Female JS-999A 5 mm
The JS-999A Female Banana Plug (5 mm) is a robust, high-quality socket designed to accept standard 5 mm banana plugs securely and reliably. Ideal for laboratory equipment, test instruments, speaker terminals, and DIY electronics, this connector provides a solid electrical connection with minimal signal loss. Its precision-machined metal contacts ensure stable performance, while the durable insulating housing offers protection and long service life. Easy to mount on panels or enclosures, the JS-999A is an excellent choice for creating custom test leads, power connections, or educational experiment setups.
Key Features
Standard 5 mm Socket: Compatible with 5 mm banana plugs.
Model: JS-999A.
Stable & Reliable Contact: Low resistance and firm grip for consistent signal transfer.
Durable Build: High-quality brass or copper alloy contacts with strong plastic insulation.
Panel Mountable: Easy to install on instrument panels, speakers, or test benches.
Reusable: Withstands frequent plug/unplug cycles without performance loss.
Specifications
Type: Female Banana Plug Socket.
Model: JS-999A.
Socket Size: 5 mm inner diameter.
Contact Material: Nickel-plated brass or copper alloy.
Insulation Material: ABS, nylon, or phenolic resin (depends on version).
Current Rating: Typically up to 15–20 A (check actual product).
Voltage Rating: Up to 30 V DC (typical lab use).
Mounting Style: Panel mount with nut or snap-in (varies by supplier).
Operating Temperature: -20 °C to +70 °C.
Color Options: Usually red and black to indicate polarity.
Applications
Laboratory test benches and power supplies.
Educational experiments and physics labs.
Audio speaker terminals and amplifier connections.
DIY electronics and hobbyist projects.
Prototyping and quick plug-in setups.
Repair and custom wiring for audio or test equipment.

























