Datasheet

PH-125Q

DATE:2005.07.27

1﹒Electrical Characteristics VER .:0

Resonant Frequency (KHz) 0.5 ~ 7

Impedance (Ω) 8 ±2

Input Power W (RMS) 10

Material ABS Plastic

Operating Temperature (℃)

-20 ~ +70

Storage Temperature (℃)

-30 ~ +80

Manual soldering conditions

350±20℃ / within 5sec

2﹒Typical Frequency Response Curve

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PH-125Q DATE:2005.07.27 1﹒Electrical Characteristics Resonant Frequency (KHz) Impedance (Ω) Input Power W (RMS) Material VER .:0 0.
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3﹒Dimensions and Material 3-1 Shape Unit : mm 3-2 Material Housing ABS 757 UL94HB plastic resin (Color : Black) Leading Wire 20 AWG Weight (Gram) 100
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4. TESTING METHOD ．Standard Measurement conditions Temperature:25±2℃ Humidity:45-60% ．Acoustic Characteristics The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below.
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5. RELIABILITY ITEMS Coldness withstanding Hotness withstanding Humidity withstanding METHOD OF TEST AND MEASUREMENTS After 98 hours of being exposed to -30℃ environment, should be returned to normal environment for 2 hours, then re-proceed to test. After 98 hours of being exposed to +80℃ environment, should be returned to normal environment for 2 hours, then re-proceed to test.