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4257-52

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产品属性	属性值
商品目录	射频开关
隔离度	30dB
插入损耗	0.35dB
频率	-
工作电压	1.8V~3.3V
工作温度	-40℃~+85℃

PDF描述：射频开关 IC 通用 SPDT 3 GHz 50 欧姆 20-QFN（4x4）

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CONNECT:[ UseTime:0.000609s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
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SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001895s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '4257-52' LIMIT 1 [ RunTime:0.018813s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001432s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '4257-52' OR `brand` LIKE 'pSemi%' ) ) LIMIT 1 [ RunTime:0.029569s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.010256s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '4257-52' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.023649s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '4257-52' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.025019s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.024236s ]

1.572492s

4257-52

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总价金额： ￥ 21.155046

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PDF描述： 射频开关 IC 通用 SPDT 3 GHz 50 欧姆 20-QFN（4x4）

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总价金额：￥ 21.155046

PDF描述：射频开关 IC 通用 SPDT 3 GHz 50 欧姆 20-QFN（4x4）