high quality magnetic transducer 12mm 12v active buzzer Quality Choice

Customer:

Part No:

Product: Magnetic Buzzers

SWT Part No: MB1295+2312PA

Technical Terms

Rated Voltage (VDC)

12

Operating Voltage (VDC)

8 to 16

Max.Current Consumption (mA)

30

Min. Sound Output at 10cm(dB)

85

Resonant Frequency (HZ)

2300±300

Operating Temperature (°C)

-20,  +70

Storage Temperature (°C)

-30, +80

Housing Material

PPO

Weight (g)

2.0

Buzzer

Soldering process

Soldering Parameter

Temp.(°C)

Time(Sec.)

Times

Lead Free

Reflow soldering

245±15

above 180°C time 40,70

3

Wave soldering

260±5

4 to 8

2 to 3

Manual soldering

350±10

1 to 3

2 to 3

Pass( √ )

Fail(     )

NO.

ITEM

TEST CONDITION AND REQUIREMENT

1

High Temperature

Test (Storage)

After being placed in a chamber with 80ï2ºC for 96 hours and then

being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

2

Low Temperature

Test (Storage)

After being Placed in a chamber with -30ï2ºC for 96 hours and then

being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

3

Humidity Test

After being Placed in a chamber with 90-95% R.H. at 40ï2ºC for 96

hours and then being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

4

Temperature Cycle

Test

The part shall be subjected to 5 cycles. One cycle shall be consist of:

Allowable variation of SPL after test: ï10dB.

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: ï10dB.

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: ï10dB.

7

Solderability

Test

Lead terminals are immersed in rosin for 5 seconds and then

immersed in solder bath of +300ï5ºC for 3ï1 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.

_Item         ^package

Small box

Internal box

External case

Size

24.0×16.0×3.0

24.0×16.0×26

51.0×41×30

Material

PVC

PVC bag

Paper board

Quantity

100pcs/box

1,000 p c s /bag

5,000 p c s /case

G. Weight

220g

2.2Kg

11.0Kg