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5020貼片SMD無源蜂鳴器5V 3V 體積553

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公司名稱深圳市恒勝泰科技有限公司
品牌
型號(hào)MLT-5020
所在地深圳市
廠商性質(zhì)經(jīng)銷商
更新時(shí)間2018/1/17 17:12:29
訪問次數(shù)1208

產(chǎn)品標(biāo)簽:

5020蜂鳴器 5*5*2蜂鳴器無源蜂鳴器 5v蜂鳴器 3v蜂鳴器

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深圳市恒勝泰科技有限公司是一家專業(yè)性元器件代理及分銷公司，公司座落在聞名的中國深圳市經(jīng)濟(jì)開發(fā)區(qū),交通十分便捷.我們本著＂質(zhì)量,?信譽(yù)*＂的方針，遵循＂不斷創(chuàng)新，追求*＂的經(jīng)營理念，堅(jiān)持＂誠信合作，共創(chuàng)價(jià)值＂的企業(yè)核心價(jià)值觀．公司始終把握市場的動(dòng)向，以＂顧客的*滿意＂為目標(biāo)，并努力為客戶降低產(chǎn)品的成本。公司目前分銷品牌元器件達(dá)10萬余種，涵蓋集成芯片、IGBT模塊、大中小功率模塊、二三極管、專長于對(duì)緊缺、停產(chǎn)、熱門等物料的供應(yīng)，技術(shù)力量雄厚。公司整合海內(nèi)外各種貨源渠道，以優(yōu)質(zhì)的產(chǎn)品、良好的信譽(yù)、貼心的服務(wù)贏得客戶的高度認(rèn)可。恒勝泰科技以技術(shù)為依托、市場為導(dǎo)向，同時(shí)和美、歐、日、韓及臺(tái)港等生產(chǎn)商及代理銷售機(jī)構(gòu)建立了良好的合作關(guān)系。以國內(nèi)市場為主，業(yè)務(wù)遍布各地！公司以*備有現(xiàn)貨庫存，貨源穩(wěn)定，性價(jià)比高以及優(yōu)質(zhì)的售后服務(wù)等優(yōu)勢(shì)在業(yè)界贏得了良好的口碑，深受國內(nèi)外廠家、經(jīng)銷商的信賴和支持！公司一貫堅(jiān)持“品質(zhì)、價(jià)格合理、交貨快捷、服務(wù)*、”的發(fā)展理念和宗旨，以向企業(yè)提供滿意的服務(wù)為己任，通過強(qiáng)大的市場服務(wù)網(wǎng)絡(luò)體系向企業(yè)提供規(guī)范化、專業(yè)化、多元化的優(yōu)質(zhì)服務(wù)，真誠歡迎海內(nèi)外用戶前來洽談合作，共謀發(fā)展和建立*的合作關(guān)系！公司理念：提供優(yōu)質(zhì)服務(wù)，不斷發(fā)展，不斷創(chuàng)新，努力成為*。公司目標(biāo)：*，客戶*。公司遠(yuǎn)景：推動(dòng)中國電子產(chǎn)業(yè)發(fā)展，成為好的電子元器件分銷商之一。客戶服務(wù)：把優(yōu)質(zhì)的IC產(chǎn)品提供給客戶，把客戶的產(chǎn)品推向世界。人才理念：深圳市恒勝泰科技有限公司尊重人才，更加重視人才培養(yǎng)，也為人才提供充足的發(fā)展空間。誠摯邀請(qǐng)各界有能之士加入恒勝泰，攜手共創(chuàng)更加美好的明天！

展開顯示更多內(nèi)容

二三極管，集成電路IC，穩(wěn)壓管，肖特基，IGBT模塊，功率模塊/電源模塊等

產(chǎn)品簡介在線詢價(jià)

頻率：4000HZ
電壓：3V/5V
電阻：12/16歐姆
驅(qū)動(dòng)方式：壓電式（晶體式）
種類：蜂鳴器（片）
品牌：CHINA
加工定制：是
是否有源：有源/無源

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5020貼片SMD無源蜂鳴器5V 3V 體積5*5*3 產(chǎn)品信息

B. SPECIFICATION

No.	Item	Unit	Specification	Condition
1	Oscillation Frequency	Hz	4000	Vo-p=1/2duty , square wave
2	Operating Voltage	Vo-p	2 ~ 4
3	Rated Voltage	Vo-p	3
4	Current Consumption	mA	MAX.110	at Rated Voltage
5	Sound Pressure Level	dB	MIN. 75	at 10cm at Rated Voltage
6	Coil Resistance	Ω	12±3
7	Operating Temperature	℃	-30 ~ +70
8	Storage Temperature	℃	-40 ~ +85
9	Dimension	mm	5.0 x 5.0 x H3.0	See appearance drawing
10	Weight (MAX)	gram	0.6
11	Housing Material		LCP( Black )
12	Leading Pin		Tin Plated Brass(Sn)	See appearance drawing
13	Environmental Protection Regulation		RoHS

C. APPEARANCE DRAWING
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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:

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E. Typical Frequency Response Curve

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F. Recommend Driving Circuit

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The base current Ib should high enough so that it saturates the collector current of the transistor with the CB load.

G. 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

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(Used when heat resistant reliability test is performed)
(2)Manual soldering
Manual soldering temperature 350 ℃ within 5 sec.

H. RELIABILITY TEST

NO.	ITEM	TEST CONDITION AND REQUIREMENT
1	High Temperature Test (Storage)	After being placed in a chamber with 852℃ 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 -402℃ 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 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours . Allowable variation of SPL after test: 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

I. PACKING STANDARD

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