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PL-21A31PQ

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PL-21A31PQ

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Mallory Sonalert Products Inc.

品牌:

Mallory Sonalert Products Inc.

型号:

PL-21A31PQ

编号:

L58253016

包装:

-

批号:

-

封装:

-

描述:

BUZZER PIEZO 12V 24MM TH

数据手册

产品参数
数据手册PDF

详细描述：压电蜂鸣器指示灯，内部驱动 12 V 18mA 3kHz 85dB @ 12V，30cm 通孔 PC 引脚

产品参数

产品属性	属性值
制造商	Mallory Sonalert Products Inc.
包装	散装
声压级 (SPL)	85dB @ 12V，30cm
大小、尺寸	0.945" 直径（24.00mm）
安装类型	通孔
工作模式	脉冲，慢速
工作温度	-20°C ~ 70°C
技术	压电
持续时间	1.2 PPS
电压 - 额定	12 V
电压范围	3 ~ 24V
电流 - 供电	18mA
端口位置	顶部
端接	PC 引脚
等级	-
系列	PL
认证机构	-
输入类型	DC
零件状态	在售
频率	3kHz
驱动电路	指示灯，内部驱动
高度 - 安装（最大值）	0.559"（14.20mm）

PDF描述：压电蜂鸣器指示灯，内部驱动 12 V 18mA 3kHz 85dB @ 12V，30cm 通孔 PC 引脚

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SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.58' ) [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002268s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000370s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002427s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '58253016' LIMIT 1 [ RunTime:0.001783s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002127s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 58253016 [ RunTime:0.000493s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001878s ]
SELECT * FROM `stock_price` WHERE `stockid` = 58253016 ORDER BY `minOrder` ASC [ RunTime:0.000992s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001832s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 58253016 ORDER BY `unit` DESC [ RunTime:0.000453s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001669s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 58253016 [ RunTime:0.000493s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000252s ]
SELECT * FROM `stock_price` WHERE `stockid` = 58253016 ORDER BY `minOrder` ASC [ RunTime:0.000246s ]
CONNECT:[ UseTime:0.001057s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='PL-21A31PQ' and brandshort='Mallory Sonalert Products Inc.' limit 1 [ RunTime:0.003231s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002632s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'PL-21A31PQ' LIMIT 1 [ RunTime:0.000363s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002741s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'PL-21A31PQ' LIMIT 1 [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.003168s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'PL-21A31PQ' OR `brand` LIKE 'Mallory Sonalert Products Inc.%' ) ) LIMIT 1 [ RunTime:0.001649s ]
SELECT `id` FROM `stock` WHERE `id` <> 58253016 AND `partno` = 'PL-21A31PQ' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%mallory sonalert products inc.%' ) [ RunTime:0.001076s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 13359320 [ RunTime:0.000344s ]
SELECT `note` FROM `stock` WHERE `id` = 13359320 LIMIT 1 [ RunTime:0.000465s ]
SELECT `description` FROM `stock` WHERE `id` = 13359320 LIMIT 1 [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002372s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'PL-21A31PQ' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000524s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'PL-21A31PQ' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000361s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000384s ]

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