压电无源引线蜂鸣器 FDT-210040F发音3V

1

Oscillation Frequency

Hz

4100

square wave

2

Operating Voltage

Vp-p

1 ~ 25

3

Rated Voltage

Vp-p

3

4

Current Consumption

mA

MAX.3

at Rated Voltage

5

Sound Prsure Level

dB

MIN.92

at 10cm at Rated Voltage

6

Electrostatic Capacity

pF

25000±30%

at 100Hz 1V

7

Operating Temperature

℃

-20~ +70

8

Storage Temperature

℃

-30 ~ +80

9

Dimension

mm

Φ21 x H4

See appearance drawing

10

Weight (MAX)

gram

4.0

11

Housing Material

PPO( Black )

12

Leading Pin

 Wire Te

See appearance drawing

13

Environmental  
Protection Regulation

 RoHS

1

High Temperature
Tt (Storage)

After being placed in a chamber with 802℃ for 96 hours and then being placed in rmal condition for 2 hours.
Allowable variation of SPL after tt: 10dB.

2

Low Temperature
Tt (Storage)

After being Placed in a chamber with -302℃ for 96 hours and then being placed in rmal condition for 2 hours.
Allowable variation of SPL after tt: 10dB.

3

Humidity Tt

After being Placed in a chamber with 90-95% R.H. at 402℃ for 96 hours and then being placed in rmal condition for 2 hours.
Allowable variation of SPL after tt: 10dB.

4

Temperature Cycle
Tt

The part shall be subjected to 5 cycl. One cycle shall be consist of:
 
Allowable variation of SPL after tt: 10dB.

5

Drop Tt

Drop on a hard wood board of 4cm thick, any directions ,6 tim, at the height of 75cm .
Allowable variation of SPL after tt: 10dB.

6

Vibration Tt

After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours .
Allowable variation of SPL after tt: 10dB.

7

Solderability
Tt

Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +3005℃ for 31 seconds .
90% min. lead terminals shall be wet with solder
(Except the edge of terminals).

8

Terminal Strength
Pulling Tt

The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds.
visible damage and cutting off.