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FDK-390140F

FDK-390140F
NAME: FDK-390140F
TYPE: Piezo Transducer&Buzzer
DRIVE: Active buzzer
PROCESS: Pin buzzer
SIZE: >30mm
Description

A. SCOPE
This specification applies piezo buzzer, FDK-390140F-09034  
 
B. SPECIFICATION

No.

Item

Unit

Specification

Condition

1

Oscillation Frequency

KHz

3.4±0.5

 

2

Operating Voltage

VDC

6 ~ 12

 

3

Rated Voltage

VDC

9

 

4

Current Consumption

mA

MAX. 10

at Rated Voltage

5

Sound Pressure Level

dB

MIN. 90

at 30cm at Rated Voltage

 

Electrostatic Capacity

pF

25000±30%

at 100Hz 1V

6

Tone Nature

 

Single

 

7

Operating Temperature

-20~ +70

 

8

Storage Temperature

-30 ~ +80

 

9

Dimension

mm

Φ40.6 x H14

See appearance drawing

10

Weight (MAX)

gram

8.0

 

11

Housing Material

 

Nylon

 

12

Leading Pin

 

 H62(Cu) Plating (Ni)

See appearance drawing

13

Environmental 
Protection Regulation

 

 RoHS

 

 
C. APPEARANCE DRAWING 


Tol : ± 0.5      Unit: mm

D.TESTING METHOD   
Standard Measurement conditions
Temperature:25±2℃  Humidity:45-65%

Acoustic Characteristics:
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. VOLTAGE / CURRENT / SOUND PRESSURE CHARACTERISTICS

F. RELIABILITY TEST

NO.

ITEM

TEST CONDITION AND REQUIREMENT

1

High Temperature
Test (Storage)

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

2

Low Temperature
Test (Storage)

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

3

Humidity Test

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

4

Temperature Cycle
Test

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

5

Drop Test

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

6

Vibration Test

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

7

Solderability
Test

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 Test

The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds.
No visible damage and cutting off.

TEST CONDITION.
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
 

G. PACKING STANDARD

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