ST231L-BG
Product Features
- 5mm stereo slim plug, chuck type strain relief verified countless times
- Black plated housing, gold plated contacts, fine surface treatment
- Exquisite design for best handling convenience
- Cable O.D. 2-6mm, tailored for professional headphones
Details
| Electrical Parameters | |
| Rated Voltage | < 50 V |
| Contact Resistance | subject on mating connector |
| Dielectric Strength | 1000 V DC |
| Insulation Resistance | > 2 GΩ |
| Mechanical Parameters | |
| Service Life | > 1000 mating cycles |
| Cable OD | 2-6 mm |
| Material and Environmental Parameters | |
| Housing | Zinc alloy |
| Contacts | Brass |
| Contact surface | Au |
| Housing Electroplating | Black plating |
| Temperature range | -20°C ~ +65°C |
| Standards and Certifications | |
| Solderability | IEC 68-2-20 |
Description
The ST231L-BG is a high-quality 3.5mm stereo slim plug, designed specifically for professional audio applications such as high-performance headphones. Manufactured with precision and durability in mind, the ST231L-BG features a robust, black-plated housing and gold-plated contacts, ensuring optimal signal transfer and long-lasting performance. Its design includes strain relief verified through rigorous testing, offering secure connections even during extended use.
Key Features:
- 3.5mm Stereo Slim Plug: Ideal for professional audio solutions, including high-end headphones.
- Chuck-Type Strain Relief: Verified through extensive testing to ensure cable security and durability.
- High-Quality Plating: Black-plated housing with gold-plated contacts for superior connectivity and aesthetic appeal.
- Optimized for Convenience: The sleek and ergonomic design guarantees ease of handling and installation.
- Wide Cable Compatibility: Suitable for cables with outer diameters (OD) ranging from 2mm to 6mm.
Electrical Specifications:
- Rated Voltage: < 50 V
- Dielectric Strength: Up to 1000V DC
- Insulation Resistance: > 2 GΩ
- Contact Resistance: Dependent on the mating connector
Mechanical Specifications:
- Service Life: Greater than 1000 mating cycles
- Cable OD Range: 2mm to 6mm
Material and Environmental Specifications:
- Housing Material: Zinc alloy with black plating
- Contacts Material: Brass with Au (Gold) surface finish
- Temperature Range: -20°C to +65°C
- Solderability: Designed to meet IEC 68-2-20 standards for reliable connections
Packaging Information:
- Contents: 1 piece per bag, includes inner core assembly, housing, and transparent insulation tube.
- Carton Specifications: 100 pcs per inner carton, 500 pcs per master carton.
This highly refined connector plug by Seetronic ensures reliable performance, elegant design, and adaptability for a range of professional audio applications.




