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AT-1438-TWT-R

40mm Speaker

Mechanical and Environment Testing

Test Description

Test Condition

High Temperature

85°C (±2°C) with random humidity for 96 hours

Low Temperature

-25°C (±2°C) with random humidity for 96 hours

Humidity

40°C (±2°C) with 90% to 95% relative humidity for

96 hours

Vibration

0.75 mm movement modulated at 10-55 Hz for 3

hours

Drop Test

100 cm free fall onto wood board, 10 cycles

Temperature Cycle Test

-30°C to 80°C, 100 cycles

After tests, part shall rest for 2 hours. Parts are then tested for clean, pure tones.

Frequency Response and SPL Measurement Setup

Wave Solder Profile

AT-1438-TWT-R

14mm Transducer

Temperature Cycle Test Graph