AT2240TP1

产品特点

专业生产蜂鸣片,蜂鸣器,喇叭咪头及超声波传感器厂家,月产量2000万(个)左右。为客户提供优质的电声系列产品!

产地:

广东

品牌:

A&T

品名:

蜂鸣器

型号:

AT2240TP1

频率:

4000士500

容量:

15000士30%

声压:

抗阻:

电流:


产品详情


SPECIFICATION

Customer:

Part No:

Product: Piezoelectric Buzzers

A&T Part NoAT2240TP1

Technical Terms

Resonant Frequency (KHZ)

4.0±0.5

Rated Voltage(VP-P)

5

Operating Voltage(VP-P)

1~30

Max. Current Consumption at Rated Voltage (mA)

3

Capacitance at 1000Hz (Pf)

15000±30%

Min. Sound Output at 30cmat Rated Voltage (dB)

85

Operating Temperature(0C)

-20~+70

Storage Temperature(0C)

-30~+80

Housing Material

PPO(Black)

Buzzer
Soldering process

Soldering  Parameter

Temp.( 0C)

Time(Sec.)

Times

InclusiveLead

 

Reflow soldering

230±10

above1700Ctime 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

above1800Ctime 40~70

3

Wave soldering

260±5

4~8

2~3

Manual soldering

350±10

1~3

2~3

Remark: ★A&T Instance Soldering Process

APPEARANCE DRAWING  Tol : ± 0.5 Unit: mm

img

 

Mechanical and Environment Characteristics

No.

ITEM

TEST CONDITION AND REQUIREMENT

1

High Temperature
Test (Storage)

After being placed in a chamber with 80±2℃ for 96 hours and then being placed in natural condition for 2 hours.Allowable variation of SPL after test: ±10dB.

2

Low Temperature
Test (Storage)

After being Placed in a chamber with -30±2℃ for 96 hours and then being placed in natural 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 40±2℃for 96 hours and then being placed in natural condition for 2 hours.
Allowable variation of SPL after test: ±15dB.

4

Temperature Cycle
Test

After being placed in a chamber with -30±2℃ for 30 minutes, products shall be placed at room temperature(±20℃).After 15 minutes at this temperature, products shall be placed in a chamber at +80±2℃.After 30 minutes at this temperature, products shall be return to room temperature (+20℃) for15 minutes. After 5 above cycles, products shall be measured after being placed in natural condition for 4 hours. Allowable variation of SPL after test: ±15dB.

5

Drop Test

Drop on a hard wood board of 3cm thick, any directions, 3 times, at the height of 80cm. Allowable variation of SPL after test: ±10dB.

6

Vibration Test

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 test: ±10DbB.

7

Solderability Test

Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +230±5℃ for 3±0.5 seconds 90% min. lead terminals shall be wet with solder(Except the edge of terminals).

8

Terminal Strength
Pulling Test

The force of 2N is applied to each terminal in axial direction for 10 seconds.
No visible damage and cutting off.

 

TEST METHOD:

img

CRY6125电声测试仪

 

FREQUENCY RESPONSE:

img

 

PACKING

img

产品具有重量轻,体积小,质量好,无火花,低功耗,高可靠,长寿命等优点,被广泛应用在安防系列产品,医疗保健产品,家用电器,倒车雷达装置,电话机,电子玩具,电子钟表,音乐卡片及 各种报警器中。 公司于2002年通过ISO9001:2000认证,现已升级为ISO9001:2008版,本着"诚实,团结,创新,高效";经营理念,全员参与,持续改善,为客户提供优质的电声系列产品!

服务理念


专业生产蜂鸣片,蜂鸣器,喇叭,咪头及超声波传感器厂家

经营目标

立足高新技术,争创优质企业

经营宗旨

技术让用户放心,服务让用户满意

共赢法则

合作中求发展,互利中求生存

  • 关键词:
    • 蜂鸣器
    • 蜂鸣片
    • 喇叭咪头
    • 传感器厂家
    • 雾化片