A car cabin is a harsher environment than a desk: 60°C+ after parking in the sun, constant vibration, and a supply that spikes at ignition. Most field failures are not dead modules — they are throttling and dropouts caused by thermal design.
Surface temperature can reach 70°C. NTC and a defined derating curve are essential.
A phone shifts while driving. Dual-coil or larger coils widen the effective area.
Cigarette-lighter rails spike above 24V at start. Use wide-input (12–24V) modules with TVS.
Clamps often contain steel. Keep clearance or add ferrite.
All in current production. Specifications come from our product database — click a model for the full sheet.
| Model | Type | Power | Coil | PCB size | Coil size | Distance | Status |
|---|---|---|---|---|---|---|---|
| WZY-2T1501 | Transmitter | 15W | Dual coil | 45*25*3.5mm | φ83*46*3, lead 60mm | 2-4mm | Recommended |
| WZY-3ln1504 | Transmitter | 15W | 3-in-1 | 90.5*25*5.5mm | 93*53*3, lead 60mm | 2-4mm | Recommended |
| WZY-T2502 | Transmitter | 25W | Single coil | 55*46*4.5mm | φ43*1.5, lead 15mm | 1mm | Recommended |
| WZY-T5001 | Transmitter | 50W | Single coil | φ81*15.5mm | φ55mm | 2-8MM | Recommended |
| WZY-3ln1502 | Transmitter | 15W | 3-in-1 | 68*50*5.5mm | φ50*2.5, lead 40mm | 2-4mm | In production |
| WZY-3ln1503 | Transmitter | 15W | 3-in-1 | 46*45*4.5mm | φ50*2.5, lead 40mm | 2-4mm | In production |
| WZY-T2501 | Transmitter | 25W | Single coil | 32*30*2mm | φ43*1.5, lead 7mm | 1mm | In production |
| WZY-3ln1501 | Transmitter | 15W | 3-in-1 | 68.5*50*5.5mm | 83*46*3, lead 60mm | 2-4mm | Discontinued |
| WZY-T1523 | Transmitter | 15W | Single coil | 68*66*4.5mm | φ43*1.5, lead 10mm | 2-5mm | Discontinued |
Include power target, cavity size and target market. We reply with 2–3 candidate models.
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