8.5x8.5x3mm SMD Magnetic Transducer Buzzer 3.3V 5V

MLT-8530-16R SMD Electromagnetic Buzzer The MLT-8530-16R is an ultra-compact surface-mount electromagnetic buzzer measuring only 8.5×3.0mm. With a resonant frequency of 2700±200Hz, sound pressure ≥85dB at 10cm, and current ≤100mA, it delivers reliable audible alerts for space-critical PCB designs. Manufactured by JIANGSU HUANENG ELECTRONICS — RoHS compliant, in-house tested. Key Specifications Item Specification Model MLT-8530-16R Type Electromagnetic SMD Buzzer Dimension (Dia×H) 8.5 × 3.0mm (tolerance ±0.5mm) Rated Voltage (Test) 3.6V DC Sound Pressure Level ≥85dB at 10cm (3.6V, 2700Hz) Rated Current ≤100mA (typical 71–73mA) Resonant Frequency 2700 ±200Hz Coil Resistance Approx. 15.7–16.4Ω (per lot test) Operating Temp. -30℃ ~ +80℃ (参考可靠性测试) Structure Open type (non-waterproof) Reliability Tests (Per Specification) Humidity: 50±5℃, 90–95% RH, 48h High Temp.: +80±2℃, 48h Low Temp.: -30±2℃, 48h Temp. Cycling: -30℃↔+80℃, 5 cycles Drop Test:…