Products

The MEIDI HND-2312 is a 12VDC piezoelectric active buzzer delivering a Min. 90dB continuous tone at 3500±500Hz. With a compact Φ23×19mm black ABS housing and wire-lead termination, it suits panel-mount acoustic alert applications in industrial, automotive, and consumer electronics. Contact MEIDI for datasheets and volume pricing.

The MEIDI HND-1475 is a piezoelectric active buzzer rated at 5VDC with a 4–8VDC operating range. Delivering Min. 85dB sound output at Max. 10mA current consumption, its 4000±500Hz continuous tone and Φ14×7.5mm PBT housing suit compact DC-driven alert applications. Contact MEIDI for samples and volume pricing.

The MEIDI HN-4739 is a piezoelectric active buzzer available in 12VDC and 24VDC versions, with a 2900±500Hz operating frequency and ≥105dB sound output. Its 47.3×39.3×23.5mm housing and built-in oscillator simplify drive-circuit design for industrial and consumer alert applications. Contact MEIDI for datasheets, samples, and volume pricing.

●Product Name: 6.0x6.0mm 1-20Vp-p 4kHz SMD Piezo Passive Buzzer with Spring Contact
●Keywords: 4kHz SMD Piezo Passive Buzzer 6.0x6.0mm 1-20Vp-p Spring Contact

MEIDI MLT-1625 — a 16×16×2.5 mm SMD piezo passive buzzer with 5Vp-p rated voltage, 1–20Vp-p operating range, 4000Hz resonant frequency, Max. 2mA current, and Min. 75dB sound pressure at 10cm. LCP housing, -20℃ to +70℃ operating temperature, RoHS compliant. Suitable for blood glucose meters, clinical thermometers, smart glasses, portable terminals, and other compact devices requiring external PWM drive. Request evaluation samples or submit an RFQ for volume pricing.

MEIDI 9.6x5mm Through-Hole Electromagnetic Passive Buzzer is a through-hole electromagnetic passive buzzer designed for 5V-class OEM and industrial systems that need reliable audible feedback from an external drive source. Rated at 5Vo-p with a 2700Hz resonant frequency and 40Ω coil impedance, the HN-9650E produces Min. 85dB sound pressure at 10cm and operates within a 4–6Vo-p range. The black PPO housing withstands standard hand and wave soldering, making it a fit for equipment panels, alarm units, and status indicators.