محصولات صوتی میکروفون

Product Attributes

Features

• High-temperature life test: temperature +~70℃, duration 100 hours
• Low-temperature life test: temperature -40℃, duration 100 hours
• Temperature cycling test: 10 cycles, temperature range -40℃ to +20℃ to +20℃ to +70℃, 1 hour per cycle
• Humidity test: temperature +40℃, relative humidity 90~95%, duration 48 hours
• Vibration test: frequency 10~55Hz, amplitude 1.52mm/min, 3 directions (x, y, and z), 2 hours per cycle (6 hours total)
• Drop test: height 1m (unpackaged, dropped onto 20mm thick hardwood board), 3 directions
• Soldering heat shock: temperature 260 ±5℃, duration 2 ±0.5 seconds
• Terminal mechanical strength: 1kg, duration 1 minute
• Sensitivity: allowable deviation within ±3dB of initial sensitivity