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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

KA3843BD

数量

单价

总价

443+

¥ 5.619309

¥ 2489.353887

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总价金额：￥ 2489.353887

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详细描述：离线转换器拓扑最高 500kHz 14-SOIC

产品参数

产品属性	属性值
供应商器件封装	14-SOIC
内部开关	无
制造商	Fairchild Semiconductor
包装	管件
占空比	97%
基本产品编号	KA3843
安装类型	表面贴装型
封装、外壳	14-SOIC（0.154"，3.90mm 宽）
工作温度	0°C ~ 70°C（TA）
拓扑	-
控制特性	频率控制
故障保护	-
电压 - 供电 (Vcc、Vdd)	12V ~ 25V
电压 - 击穿	-
电压 - 启动	8.4 V
系列	-
输出隔离	-
零件状态	停产
频率 - 开关	最高 500kHz

PDF描述：离线转换器拓扑最高 500kHz 14-SOIC

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000275s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63930988 ORDER BY `minOrder` ASC [ RunTime:0.000362s ]
CONNECT:[ UseTime:0.000384s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='KA3843BD' and brandshort='Fairchild Semiconductor' limit 1 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002034s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'KA3843BD' LIMIT 1 [ RunTime:0.000439s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001933s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'KA3843BD' LIMIT 1 [ RunTime:0.000526s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001207s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'KA3843BD' OR `brand` LIKE 'Fairchild Semiconductor%' ) ) LIMIT 1 [ RunTime:0.002015s ]
SELECT `id` FROM `stock` WHERE `id` <> 63930988 AND `partno` = 'KA3843BD' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%fairchild semiconductor%' ) [ RunTime:0.000606s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19141710 [ RunTime:0.000356s ]
SELECT `note` FROM `stock` WHERE `id` = 19141710 LIMIT 1 [ RunTime:0.000320s ]
SELECT `description` FROM `stock` WHERE `id` = 19141710 LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001322s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'KA3843BD' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000539s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'KA3843BD' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000849s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000759s ]

0.250180s

KA3843BD

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总价金额： ￥ 2489.353887

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PDF描述： 离线转换器 拓扑 最高 500kHz 14-SOIC

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总价金额：￥ 2489.353887

详细描述：离线转换器拓扑最高 500kHz 14-SOIC

PDF描述：离线转换器拓扑最高 500kHz 14-SOIC