Product overview
Matching-layer transceiver
A 125 kHz silicone-rubber matching-layer transceiver with a 20 cm published dead zone.
| Center frequency | 125.0 ±10.0 kHz |
|---|---|
| Echo sensitivity | -55 dB min. at 25 cm |
| Dead zone | 20 cm (10 bursts) |
| Echo-sensitivity bandwidth | 8 kHz |
| Nominal impedance | 200 Ω |
| Capacitance at 1 kHz | 1250 pF ±20% |
| Maximum pulse drive | 200 Vp-p, 2% duty-cycle tone burst |
| Beam angle (-3 dB) | 8.0° typical |
| Beam angle (-6 dB) | 11.0° typical |
| Matching window | Silicone rubber |
| Operating temperature | -20 to 60°C |
| Storage temperature | -30 to 70°C |
Listed models and configurations
- 125SR250 aluminum housing
Catalog source: Specifications are transcribed from the 50-page Advantage TMS / Pro-Wave website catalog reviewed July 28, 2026. Values are typically stated at 25°C unless noted. Always request the current controlled datasheet, drawing, and revision before design release or purchase.