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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	2V~4V
频率	4kHz
声压(SPL)	75dB
长度	5mm
宽度	5mm
高度	3.2mm
工作温度	-30℃~+70℃

PDF描述：磁性蜂鸣器传感器，外部驱动 3 V 110mA 4kHz 75dB @ 3V，10cm 表面贴装型焊盘

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SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 32209971 [ RunTime:0.000661s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000405s ]
SELECT * FROM `stock_price` WHERE `stockid` = 32209971 ORDER BY `minOrder` ASC [ RunTime:0.000421s ]
CONNECT:[ UseTime:0.000931s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='css-0575b-smt-tr' and brandshort='same sky' limit 1 [ RunTime:0.001351s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001603s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'css-0575b-smt-tr' LIMIT 1 [ RunTime:0.003109s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002794s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'css-0575b-smt-tr' LIMIT 1 [ RunTime:0.003112s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002368s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'css-0575b-smt-tr' OR `brand` LIKE 'same sky%' ) ) LIMIT 1 [ RunTime:0.001208s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002242s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'css-0575b-smt-tr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.004257s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'css-0575b-smt-tr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008093s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000528s ]

0.295193s

css-0575b-smt-tr

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总价金额： ￥ 231.675028

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PDF描述： 磁性 蜂鸣器 传感器，外部驱动 3 V 110mA 4kHz 75dB @ 3V，10cm 表面贴装型 焊盘

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总价金额：￥ 231.675028

PDF描述：磁性蜂鸣器传感器，外部驱动 3 V 110mA 4kHz 75dB @ 3V，10cm 表面贴装型焊盘