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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

ECS-21K-7.5A

数量

单价

总价

¥ 29.831921

10+

¥ 24.303512

¥ 243.03512

25+

¥ 22.414433

¥ 560.360825

50+

¥ 21.082326

¥ 1054.1163

100+

¥ 19.832030

¥ 1983.203

300+

¥ 17.999970

¥ 5399.991

500+

¥ 17.206490

¥ 8603.245

1000+

¥ 16.184850

¥ 16184.85

5000+

¥ 14.037200

¥ 70186

显示更多 ▼

购买数量

总价金额：￥ 29.831921

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样品申购

详细描述：21.4 MHz 中间 1.5 kOhms 单片晶体滤波器通孔 2dB 7.5 kHz

产品参数

产品属性	属性值
制造商	ECS Inc.
包装	散装
大小、尺寸	0.437" 长 x 0.185" 宽（11.10mm x 4.70mm）
安装类型	通孔
封装、外壳	HC-49、U
工作温度	-20°C ~ 70°C
带宽	7.5 kHz
插损	2dB
极数	2
系列	MCF
纹波	0.5dB
阻抗	1.5 kOhms
零件状态	在售
频率 - 中心	21.4 MHz
高度（最大值）	0.441"（11.20mm）

PDF描述： 21.4 MHz 中间 1.5 kOhms 单片晶体滤波器通孔 2dB 7.5 kHz

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CONNECT:[ UseTime:0.000672s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001769s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.67' , `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_70947787.html' [ RunTime:0.004139s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001597s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.001744s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001831s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.67' ) [ RunTime:0.000647s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001433s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.003300s ]
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` = '70947787' LIMIT 1 [ RunTime:0.000849s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001649s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70947787 [ RunTime:0.000445s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001163s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70947787 ORDER BY `minOrder` ASC [ RunTime:0.000778s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001554s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 70947787 ORDER BY `unit` DESC [ RunTime:0.000409s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001319s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70947787 [ RunTime:0.000355s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000301s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70947787 ORDER BY `minOrder` ASC [ RunTime:0.000418s ]
CONNECT:[ UseTime:0.000482s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ECS-21K-7.5A' and brandshort='ECS Inc.' limit 1 [ RunTime:0.000684s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001243s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'ECS-21K-7.5A' LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001451s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ECS-21K-7.5A' LIMIT 1 [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001926s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ECS-21K-7.5A' OR `brand` LIKE 'ECS Inc.%' ) ) LIMIT 1 [ RunTime:0.000755s ]
SELECT `id` FROM `stock` WHERE `id` <> 70947787 AND `partno` = 'ECS-21K-7.5A' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%ecs inc.%' ) [ RunTime:0.000663s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 11934489 [ RunTime:0.000377s ]
SELECT `note` FROM `stock` WHERE `id` = 11934489 LIMIT 1 [ RunTime:0.000327s ]
SELECT `description` FROM `stock` WHERE `id` = 11934489 LIMIT 1 [ RunTime:0.000211s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001128s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ECS-21K-7.5A' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000463s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ECS-21K-7.5A' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000793s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000669s ]

0.251065s

ECS-21K-7.5A

购买数量

总价金额： ￥ 29.831921

推荐替代

详细描述：21.4 MHz 中间 1.5 kOhms 单片晶体滤波器 通孔 2dB 7.5 kHz

产品参数

PDF描述： 21.4 MHz 中间 1.5 kOhms 单片晶体滤波器 通孔 2dB 7.5 kHz

产品概述

类似型号

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总价金额：￥ 29.831921

详细描述：21.4 MHz 中间 1.5 kOhms 单片晶体滤波器通孔 2dB 7.5 kHz

PDF描述： 21.4 MHz 中间 1.5 kOhms 单片晶体滤波器通孔 2dB 7.5 kHz