Datasheet

Miniature Speaker
Test Conditions
Short-term Maximum Power
Input shall be simulated program signal in accordance with IEC 60268-1 with crest factor around
1.8 to 2.2 in rated frequency range. And the signal will be 1 second on, 59 second off, total 60
cycles ( Refer to IEC 268-5).
Cold Test
Temp.: -25 °C / Duration: 16 hours.
Heat Test
Temp.: 75 °C / Duration: 16 hours.
Humidity Test
Temp.: 40 °C / R.H.: 95 % / Duration: 48 hours.
Temperature Cycle Test
25 °C to 75 °C transition time: 5 minutes  75 °C remains 1 hour  75 °C to -25 °C
transition time: 10 minutes -25 °C remains 1 hour  -25 °C to 25 °C transition time: 5 minutes
( 2 hours and 20 minutes per cycle ) / 4 cycles
Art. Nr.
RND 770-00007
Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T [phone], [e-mail], distrelec.com