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| Part Number | OWPB-909018S-40-03 | OWPB-181880S-20-12 | OWPB-3045W-32.5-24 | OWPB-3308W-32.5-24 | OWPB-4013PA-32-9 |
| Manufacturer | Ole Wolff Electronics Inc | Ole Wolff Electronics Inc | Ole Wolff Electronics Inc | Ole Wolff Electronics Inc | Ole Wolff Electronics Inc |
| Series | - | - | - | - | - |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) | Bulk | Bulk | Bulk |
| Product Status | Active | Active | Active | Active | Active |
| Driver Circuitry | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven |
| Input Type | Peak-Peak Signal | Peak-Peak Signal | Peak-Peak Signal | Peak-Peak Signal | DC |
| Voltage - Rated | 3 V | 12 V | 24 V | 24 V | 9 V |
| Voltage Range | 25V | 25V (Max) | 40V (Max) | - | 6 ~ 12V |
| Frequency | 4kHz | 2kHz | 3.125kHz | 3.125kHz | 3.2kHz |
| Technology | Piezo | Piezo | Piezo | Piezo | Piezo (with Feedback) |
| Operating Mode | Single Tone | Single Tone | Single Tone | Single Tone | Single Tone |
| Duration | - | - | - | - | - |
| Sound Pressure Level (SPL) | 77dB @ 12V, 10cm | 90dB @ 9V, 10cm | 115dB @ 24V, 10cm | 120dB @ 24V, 10cm | 110dB @ 9V, 10cm |
| Current - Supply | 3mA | 15mA | 100mA | 80mA | 50mA |
| Port Location | Side | Top | Top | Top | Top |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -30°C ~ 60°C | -20°C ~ 60°C | -30°C ~ 70°C |
| Approval Agency | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Ingress Protection | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Wire Lead | Wire Lead | Through Hole |
| Termination | Solder Pads | Solder Pads | Wire Leads | Wire Leads | PC Pins |
| Size / Dimension | 0.354" L x 0.354" W (9.00mm x 9.00mm) | 0.709" L x 0.709" W (18.00mm x 18.00mm) | 1.181" Dia (30.00mm) | 1.260" Dia (32.00mm) | 1.575" Dia (40.00mm) |
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