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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

pld-21n30wq

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总价

¥ 656.926168

10+

¥ 597.443301

¥ 5974.43301

100+

¥ 375.946660

¥ 37594.666

1000+

¥ 363.620540

¥ 363620.54

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总价金额：￥ 656.926168

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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	压电式
工作电压	3V~28V
频率	2.5kHz
工作电流	15mA
声压(SPL)	90dB
直径	30mm
长度	-
宽度	-
高度	16mm
工作温度	-20℃~+70℃

PDF描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 面板安装，法兰导线引线

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select * from pdf where partno='pld-21n30wq' and brandshort='mallory sonalert' limit 1 [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001947s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'pld-21n30wq' LIMIT 1 [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001114s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'pld-21n30wq' LIMIT 1 [ RunTime:0.000527s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001984s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'pld-21n30wq' OR `brand` LIKE 'mallory sonalert%' ) ) LIMIT 1 [ RunTime:0.000996s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002139s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'pld-21n30wq' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000629s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'pld-21n30wq' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.002996s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001283s ]

0.245029s

pld-21n30wq

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总价金额： ￥ 656.926168

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PDF描述： 压电 蜂鸣器 指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 面板安装，法兰 导线引线

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总价金额：￥ 656.926168

PDF描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 面板安装，法兰导线引线