SFM-1440-1.pdf
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| Part Number | SFM-5540-03A | SFM-11917 | SFM-9019-03A | SFM-1440-1 | SFM-1341-05 |
| Manufacturer | East Electronics | East Electronics | East Electronics | East Electronics | East Electronics |
| Series | - | SFM | - | - | - |
| Packaging | Tray | Box | Tray | Tray | Tray |
| Product Status | Active | Active | Active | Active | Active |
| Driver Circuitry | - | Transducer, Externally Driven | - | - | - |
| Input Type | - | Peak-Peak Signal | - | - | - |
| Voltage - Rated | 3.6 V | 3 V | 3 V | 5 V | 5 V |
| Voltage Range | 2.5 ~ 4.5V | 1 ~ 25V | 1 ~ 20V | 1 ~ 20V | 1 ~ 25V |
| Frequency | 4kHz | 4.1kHz | 4kHz | 4kHz | 4.1kHz |
| Technology | - | Piezo | - | - | - |
| Operating Mode | Continuous | Single Tone | Continuous | Continuous | Continuous |
| Duration | - | - | - | - | - |
| Sound Pressure Level (SPL) | 78dB @ 3.6V, 10cm | 50.5dB @ 3V, 30cm | 65dB @ 3V, 10cm | 75dB @ 5V, 10cm | 80dB @ 5V, 10cm |
| Current - Supply | 100mA | 3.5mA | 5mA | 2mA | 3mA |
| Port Location | - | Top | - | - | - |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -40°C ~ 85°C | -20°C ~ 85°C | -40°C ~ 100°C |
| Approval Agency | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Ingress Protection | - | - | - | - | - |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | Through Hole |
| Termination | PC Pins | Solder Pads | PC Pins | PC Pins | PC Pins |
| Size / Dimension | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 0.433" L x 0.354" W (11.00mm x 9.00mm) | 0.354" L x 0.354" W (9.00mm x 9.00mm) | 0.575" L x 0.575" W (14.60mm x 14.60mm) | 0.669" L x 0.669" W (17.00mm x 17.00mm) |
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