Kycon STX-3120-5B 3.5 mm Stereo Audio Jack — 5-Pin, PCB Mount, With Back Plate, PBT Thermoplastic Housing (UL 94V-0), Matte Tin-Plated Contacts, −25°C to +85°C, Bag (500 pcs). All-plastic 5-position stereo headphone jack for through-hole PCB mounting, rated for 5000 mating cycles and 500 V AC dielectric withstanding voltage. CSA/NRTL certified (File No. LR78160). Suitable for PC99 audio applications in computers and multimedia equipment.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | STX-3120-5B |
| Manufacturer | Kycon |
| Product type | 3.5 mm stereo audio jack, PCB mount |
| Number of pins | 5 |
| Number of conductors | 3 (stereo) |
| Back plate | Yes |
| Housing material | PBT thermoplastic, 15% glass-filled, UL 94V-0, black |
| Terminal material / plating | Pin 1, 3, 4: Brass, matte tin-plated — Pin 2, 5: Phosphor bronze, matte tin-plated |
| Contact resistance | 50 mΩ max. (initial) / 100 mΩ max. (after durability test) |
| Insulation resistance | >100 MΩ at 500 V DC |
| Dielectric withstanding voltage | 500 V AC RMS for 1 minute |
| Durability | 5000 mating cycles |
| Insertion / extraction force | 0.4–3.0 kg / 0.3–3.0 kg |
| Operating temperature | −25°C to +85°C |
| Certification | CSA/NRTL — File No. LR78160 |
| Quantity | 500 pcs (bag) |
| Condition | New — sealed in original packaging (OVP) |
| RoHS / REACH | Compliant |
Applications
- PC99 headphone and audio output jacks on desktop and laptop computers
- Multimedia equipment, soundcards, and audio interfaces
- Consumer electronics requiring a switched 3.5 mm stereo connection
- Speaker activation and audio signal routing via integrated switch contacts
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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