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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

dum-4537l-hd-r

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¥ 230.367712

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¥ 1784.48601

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¥ 161.360116

¥ 4034.0029

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¥ 150.341312

¥ 7517.0656

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¥ 138.762230

¥ 13876.223

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¥ 132.599170

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¥ 60836.8725

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产品参数

产品属性	属性值
商品目录	咪头/麦克风
工作电压	1V~10V
工作电流	500uA
指向性	单指向
输出阻抗	2.2kΩ
信噪比	68dB
灵敏度	-37dB@±3dB
直径	8mm
高度	4.5mm

PDF描述： 20 Hz ~ 20 kHz 模拟麦克风驻极体电容 1 V ~ 10 V 单向 (-37dB ±3dB) 焊盘

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SELECT * FROM `stock_price` WHERE `stockid` = 32247689 ORDER BY `minOrder` ASC [ RunTime:0.003040s ]
CONNECT:[ UseTime:0.000583s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='dum-4537l-hd-r' and brandshort='pui audio' limit 1 [ RunTime:0.006827s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001400s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'dum-4537l-hd-r' LIMIT 1 [ RunTime:0.014844s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002611s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'dum-4537l-hd-r' LIMIT 1 [ RunTime:0.032022s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.003302s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'dum-4537l-hd-r' OR `brand` LIKE 'pui audio%' ) ) LIMIT 1 [ RunTime:0.016983s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.003570s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'dum-4537l-hd-r' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.011394s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'dum-4537l-hd-r' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.018208s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010172s ]

0.560782s

dum-4537l-hd-r

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总价金额： ￥ 230.367712

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产品参数

PDF描述： 20 Hz ~ 20 kHz 模拟 麦克风 驻极体电容 1 V ~ 10 V 单向 (-37dB ±3dB) 焊盘

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总价金额：￥ 230.367712

PDF描述： 20 Hz ~ 20 kHz 模拟麦克风驻极体电容 1 V ~ 10 V 单向 (-37dB ±3dB) 焊盘