产品名称：SMD-140040F
类型：压电式蜂鸣器
驱动方式： 无源蜂鸣器
工艺： 贴片蜂鸣器
尺寸范围：10-15mm
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This specification applies piezo buzzer, SMD-140040F-05040TJ
B. SPECIFICATIONNo. Rated Voltage
Protection Regulation
C. APPEARANCE DRAWING
Tol : ± 0.3 Unit: mm
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
In the measuring test, buzzer is placed as follows:
E. Typical Frequency Response Curve
(1)Recommendable reflow soldering condition is as follows
(Reflow soldering is twice)
Note:It is requested that reflow soldering should be executed after heat of product goes down to normal.
Heat resistant line
(Used when heat resistant reliability test is performed)
(2)Manual soldering
Manual soldering temperature 350 ℃ within 5 sec.
Test (Storage)
Allowable variation of SPL after test: 10dB.
Test (Storage)
Allowable variation of SPL after test: 10dB.
Allowable variation of SPL after test: 10dB.
Test
Allowable variation of SPL after test: 10dB.
Allowable variation of SPL after test: 10dB.
Allowable variation of SPL after test: 10dB.
Test
90% min. lead terminals shall be wet with solder
(Except the edge of terminals).
Pulling Test
No visible damage and cutting off.
Standard Test Condition : a) Temperature : +5 ~ +35℃ b) Humidity : 45-85% c) Pressure : 860-1060mbar
Judgment Test Condition : a) Temperature : +25 ± 2℃ b) Humidity : 60-70% c) Pressure : 860-1060mbar
