

江陰市福鼎通訊器材有限公司
主營(yíng)產(chǎn)品:
電磁式有源貼片蜂鳴器-12.8*10mm頂發(fā)音-福鼎廠家直銷-5V
價(jià)格
訂貨量(pcs)
¥2.60
≥1000
¥2.40
≥5000
¥2.20
≥10000
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江陰市福鼎通訊器材有限公司
店齡6年
企業(yè)認(rèn)證
聯(lián)系人
陳紅波
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所在地區(qū)
江蘇省無錫市
主營(yíng)產(chǎn)品
買家須知:
1.所標(biāo)價(jià)格為參考價(jià),為節(jié)省時(shí)間,將同類產(chǎn)品同一標(biāo)題列出,但價(jià)格并非統(tǒng)一,拍下前請(qǐng)聯(lián)系賣家。(注:店內(nèi)產(chǎn)品均不含稅,可開普票,開票需加稅金)。另有大量庫(kù)存沒有上傳,如果您還沒有查到您想要的型號(hào),請(qǐng)與我們聯(lián)系,我們可以為您研發(fā)制作偏冷門的電子元件!
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A. SCOPE
This specification applies magnetic buzzer, SMD-128100F-05024B
B. SPECIFICATION
No. | Item | Unit | Specification | Condition |
1 | Oscillation Frequency | KHz | 2.4 ± 0.3 |
|
2 | Operating Voltage | VDC | 4 ~7 |
|
3 | Rated Voltage | VDC | 5 |
|
4 | Current Consumption | mA | MAX. 30 | at Rated Voltage |
5 | Sound Pressure Level | dB | MIN. 85 | at 10cm at Rated Voltage |
6 | Tone/Pulse Rate |
| Single |
|
7 | Operating Temperature | ℃ | -20 ~ +70 |
|
8 | Storage Temperature | ℃ | -30 ~ +85 |
|
9 | Dimension | mm | 12.8 x 12.8 x H10 | See appearance drawing |
10 | Weight (MAX) | gram | 2.5 |
|
11 | Housing Material |
| PPS( Gray ) |
|
12 | Leading Pin |
| Tin Plated Brass(Sn) | See appearance drawing |
13 | Environmental |
| RoHS |
|
C. APPEARANCE DRAWING
Tol : ± 0.3 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. Soldering Condition
(1)Recommendable reflow soldering condition is as follows
(Reflow soldering is twice)
Note:It is requested that reflow soldering should be executed after heat of product goes down to normal.
Heat resistant line
(Used when heat resistant reliability test is performed)
(2)Manual soldering
Manual soldering temperature 350 ℃ within 5 sec.
G. RELIABILITY TEST
NO. | ITEM | TEST CONDITION AND REQUIREMENT |
1 | High Temperature | After being placed in a chamber with 85 |
2 | Low Temperature | After being Placed in a chamber with -30 |
3 | Humidity Test | After being Placed in a chamber with 90-95% R.H. at 40 |
4 | Temperature Cycle | The part shall be subjected to 5 cycles. One cycle shall be consist of: |
5 | Drop Test | Drop on a hard wood board of 4cm thick, any directions ,6 times, at the height of 75cm . |
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 . |
7 | Solderability | Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +300 |
8 | Terminal Strength | The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds. |
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
H. PACKING STANDARD
江陰市福鼎通訊器材有限公司成立于1994年,專業(yè)生產(chǎn)各類蜂鳴器,喇叭,咪頭產(chǎn)品。公司在蜂鳴器及訊響器件的領(lǐng)域已有20多年的經(jīng)驗(yàn),擁有完整、科學(xué)的質(zhì)量管理體系,以及先進(jìn)的自動(dòng)化設(shè)備。
公司年產(chǎn)蜂鳴器超過5000萬個(gè),其中貼片蜂鳴器銷量超過2000萬片,超過一半的貼片蜂鳴器被廣泛應(yīng)用于高端可穿戴設(shè)備及移動(dòng)消費(fèi)類電子中,在同行業(yè)遙遙領(lǐng)先。
為了確保產(chǎn)品的質(zhì)量和可靠性,我們擁有優(yōu)秀的管理和強(qiáng)大的研發(fā)團(tuán)隊(duì)。目前公司有將近20000平方米的現(xiàn)代化廠房,300多名員工,技術(shù)開發(fā)人員20多人。我們已經(jīng)和來自香港、臺(tái)灣、日本、韓國(guó)、加拿大,美國(guó)以及其他國(guó)家的客戶建立長(zhǎng)期的合作關(guān)系。
辦公區(qū)和生產(chǎn)車間展示
質(zhì)量把關(guān) 實(shí)力見證
