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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

L4981AD

数量

单价

总价

¥ 37.599790

¥ 37.59979

10+

¥ 28.534522

¥ 285.34522

40+

¥ 25.307551

¥ 1012.30204

120+

¥ 23.506727

¥ 2820.80724

280+

¥ 22.451867

¥ 6286.52276

520+

¥ 21.825066

¥ 11349.03432

1000+

¥ 21.271399

¥ 21271.399

2520+

¥ 20.643607

¥ 52021.88964

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购买数量

总价金额：￥ 37.59979

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样品申购

详细描述：PFC IC 平均电流 100kHz 20-SO

产品参数

产品属性	属性值
供应商器件封装	20-SO
制造商	STMicroelectronics
包装	管件
基本产品编号	L4981
安装类型	表面贴装型
封装、外壳	20-SOIC（0.295"，7.50mm 宽）
工作温度	-40°C ~ 125°C
模式	平均电流
电压 - 供电	14.5V ~ 19.5V
电流 - 启动	100 µA
系列	-
零件状态	在售
频率 - 开关	100kHz

PDF描述：POWER FACTOR CORRECTOR 功率因数校正

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CONNECT:[ UseTime:0.000712s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.005087s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000633s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002664s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001297s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 37330084 [ RunTime:0.002524s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 37330084 ORDER BY `minOrder` ASC [ RunTime:0.016279s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001456s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 37330084 ORDER BY `unit` DESC [ RunTime:0.007382s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.006539s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 37330084 [ RunTime:0.002101s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000339s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37330084 ORDER BY `minOrder` ASC [ RunTime:0.000348s ]
CONNECT:[ UseTime:0.000616s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='L4981AD' and brandshort='STMicroelectronics' limit 1 [ RunTime:0.001073s ]
select foldpath,foldpath2,filename from pdf_file where id=598762 limit 1 [ RunTime:0.000233s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001382s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%L4981AD%' LIMIT 1 [ RunTime:1.295880s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002381s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'L4981AD' LIMIT 1 [ RunTime:0.038833s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001659s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'L4981AD' OR `brand` LIKE 'STMicroelectronics%' ) ) LIMIT 1 [ RunTime:0.056071s ]
SELECT `id` FROM `stock` WHERE `id` <> 37330084 AND `partno` = 'L4981AD' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%stmicroelectronics%' ) [ RunTime:0.034401s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19151342 [ RunTime:0.033021s ]
SELECT `note` FROM `stock` WHERE `id` = 19151342 LIMIT 1 [ RunTime:0.038388s ]
SELECT `description` FROM `stock` WHERE `id` = 19151342 LIMIT 1 [ RunTime:0.030405s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002277s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'L4981AD' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.020641s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'L4981AD' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.016395s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.014180s ]

1.936687s

L4981AD

购买数量

总价金额： ￥ 37.59979

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总价金额：￥ 37.59979