工厂销售3010-3P3038压电无源蜂鸣器蜂鸣片报警器实用数码产品

Customer:

Part No:

Product: Piezoelectric Buzzers

A&T Part No：AT3038T3P

Technical Terms

Resonant Frequency (KHZ

3.8±0.5

Rated Voltage (VDC)

12

Operating Voltage (VDC)

3~20

Max. Current Consumption at Rated Voltage (mA)

20

Capacitance at 1000Hz (Pf)

25000±30%

Min. Sound Output at 10cm at Rated Voltage (dB)

90

Operating Temperature (0C)

-20~+60

Storage Temperature (0C)

-30~+70

Housing Material

ABS(Black)

Environmental  Protection Regulation

RoHS

Buzzer

 Soldering process

Soldering  Parameter

Temp.( 0C)

Time(Sec.)

Times

Inclusive Lead

Reflow soldering

230±10

above  1700C time 40~70

2

Wave soldering

245±5

3~6

1~2

Manual soldering

330±10

1~2

1~2

Lead Free

Reflow soldering

245±15

above  1800C time 40~70

3

Wave soldering

260±5

4~8

2~3

★

Manual soldering

350±10

1~3

2~3