SFM-27-I DC 3–24V Electronic Active Buzzer – Continuous Sound
- Voltage Range: DC 3–24V
- Rated Current: <12mA
- Sound Pressure: >95dB
- Body Size: 30×15mm
SKU: Not Found
Brand: Generic
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Product Description
The SFM-27 Continuous Sound Electronic Active Buzzer operates on a wide DC voltage range of 3–24V, making it versatile for alarms, timers, and notification circuits. Despite its compact size (30×15mm), it delivers high sound pressure exceeding 95dB for clear alerts. Consuming less than 12mA, it is energy-efficient while providing consistent intermittent or continuous beep output. Constructed with durable plastic, it withstands temperatures from -20°C to +80°C, making it suitable for indoor and outdoor applications. Lightweight and easy to integrate, the buzzer is ideal for electronics projects, safety alarms, and devices requiring reliable audible notifications.
Features:
- Continuous or intermittent sound output
- Compact and lightweight design (30×15mm)
- High sound pressure >95dB for clear alerts
- Low power consumption (<12mA)
- Wide DC voltage range: 3–24V
- Durable plastic housing
- Operates in -20°C to +80°C environment
- Easy integration with electronics projects
Package Includes:
1 x SFM-27-I DC 3–24V Electronic Active Buzzer – Continuous Sound
Technical Specifications
| Board Dimensions | 30×15mm |
|---|---|
| Body Material | Plastic |
| Item Type | Buzzer |
| Model | Active Buzzer |
| Model No | SFM 27 |
| Operating Voltage (V) | DC 3–24 |
| Rated current (mA) | <12 |
| Shipping Dimensions | 7 × 5 × 4 cm |
| Shipping Weight | 0.007 kg |
| Sound Pressure Level (dB) | >95. |
| Weight (g) | 16 |

