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图片源于供应商或网络,实物可能存在差异,请以实物为准

smt-0820-s-r

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¥ 317.117451

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¥ 245.401844

¥ 2454.01844

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¥ 197.498059

¥ 4937.451475

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¥ 183.864623

¥ 9193.23115

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¥ 172.939199

¥ 17293.9199

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¥ 161.360116

¥ 80680.058

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¥ 161.360116

¥ 80680.058

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¥ 80680.058

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产品参数

产品属性	属性值
商品目录	蜂鸣器
驱动方式	无源(外部驱动)
构造类型	电磁式
工作电压	4V~6V
频率	2kHz
声压(SPL)	85dB
直径	-
长度	8.5mm
宽度	8.5mm
高度	4.5mm
工作温度	-30℃~+70℃

PDF描述：机电/磁性蜂鸣器传感器，外部驱动 5 V 70mA 2kHz 85dB @ 5V，10cm 表面贴装型焊盘

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001745s ]
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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.042420s ]
SELECT * FROM `stock_price` WHERE `stockid` = 32209848 ORDER BY `minOrder` ASC [ RunTime:0.056503s ]
CONNECT:[ UseTime:0.000719s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='smt-0820-s-r' and brandshort='pui audio' limit 1 [ RunTime:0.092321s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002623s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'smt-0820-s-r' LIMIT 1 [ RunTime:0.227576s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002764s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'smt-0820-s-r' LIMIT 1 [ RunTime:0.100422s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001545s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'smt-0820-s-r' OR `brand` LIKE 'pui audio%' ) ) LIMIT 1 [ RunTime:0.062792s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002801s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'smt-0820-s-r' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.127255s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'smt-0820-s-r' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.086358s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.009966s ]

1.578683s

smt-0820-s-r

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总价金额： ￥ 317.117451

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PDF描述： 机电/磁性 蜂鸣器 传感器，外部驱动 5 V 70mA 2kHz 85dB @ 5V，10cm 表面贴装型 焊盘

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总价金额：￥ 317.117451

PDF描述：机电/磁性蜂鸣器传感器，外部驱动 5 V 70mA 2kHz 85dB @ 5V，10cm 表面贴装型焊盘