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ref5040idr

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产品参数

产品属性	属性值
商品目录	电压基准芯片
输出类型	固定
工作电压	4.296V~18V
输出电压	4.096V
输出电流	10mA
精度	±0.05%
温度系数	3ppm/℃
电压基准类型	串联
静态电流(Iq)	1.2mA
工作温度	-40℃~+125℃@(Ta)

PDF描述：Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE 低噪声，极低漂移，高精度电压基准

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CONNECT:[ UseTime:0.000510s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001399s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.231' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_71737342.html' [ RunTime:0.003978s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001250s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.006150s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001670s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.231' ) [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001018s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000404s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001306s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '71737342' LIMIT 1 [ RunTime:0.000826s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001138s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 71737342 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001017s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71737342 ORDER BY `minOrder` ASC [ RunTime:0.001292s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002186s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71737342 ORDER BY `unit` DESC [ RunTime:0.000592s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002049s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71737342 [ RunTime:0.000536s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000393s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71737342 ORDER BY `minOrder` ASC [ RunTime:0.000660s ]
CONNECT:[ UseTime:0.000676s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ref5040idr' and brandshort='texas instruments' limit 1 [ RunTime:0.001680s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002667s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'ref5040idr' LIMIT 1 [ RunTime:0.000595s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002028s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ref5040idr' LIMIT 1 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002223s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ref5040idr' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.001198s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002178s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ref5040idr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000874s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ref5040idr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008122s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000792s ]

0.243501s

ref5040idr

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PDF描述：Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE 低噪声，极低漂移，高精度电压基准

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