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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-250-18-4-F

数量

单价

总价

¥ 5.784583

10+

¥ 5.065642

¥ 50.65642

25+

¥ 4.789635

¥ 119.740875

50+

¥ 4.589653

¥ 229.48265

200+

¥ 4.218201

¥ 843.6402

400+

¥ 4.043671

¥ 1617.4684

600+

¥ 3.944920

¥ 2366.952

1000+

¥ 3.824023

¥ 3824.023

2600+

¥ 3.607762

¥ 9380.1812

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购买数量

总价金额：￥ 5.784583

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详细描述：25 MHz ±30ppm 晶体 18pF HC-49/US

产品参数

产品属性	属性值
ESR（等效串联电阻）	30 Ohms
制造商	ECS Inc.
包装	散装
大小、尺寸	0.447" 长 x 0.183" 宽（11.35mm x 4.65mm）
安装类型	通孔
封装、外壳	HC-49、US
工作模式	基谐
工作温度	-10°C ~ 70°C
等级	-
类型	MHz 晶体
系列	HC-49US
负载电容	18pF
零件状态	不适用于新设计
频率	25 MHz
频率容差	±30ppm
频率稳定性	±50ppm
高度 - 安装（最大值）	0.138"（3.50mm）

PDF描述：Quartz Crystal,

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CONNECT:[ UseTime:0.000439s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001390s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.202' , `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_42609635.html' [ RunTime:0.004100s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001345s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.003592s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003191s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.202' ) [ RunTime:0.000795s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002489s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000654s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002702s ]
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` = '42609635' LIMIT 1 [ RunTime:0.001145s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002462s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 42609635 [ RunTime:0.000612s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001829s ]
SELECT * FROM `stock_price` WHERE `stockid` = 42609635 ORDER BY `minOrder` ASC [ RunTime:0.001206s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001608s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 42609635 ORDER BY `unit` DESC [ RunTime:0.000498s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001577s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 42609635 [ RunTime:0.000421s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000322s ]
SELECT * FROM `stock_price` WHERE `stockid` = 42609635 ORDER BY `minOrder` ASC [ RunTime:0.000528s ]
CONNECT:[ UseTime:0.000519s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ECS-250-18-4-F' and brandshort='ECS Inc.' limit 1 [ RunTime:0.001274s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001732s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'ECS-250-18-4-F' LIMIT 1 [ RunTime:0.000384s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.000933s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ECS-250-18-4-F' LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001800s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ECS-250-18-4-F' OR `brand` LIKE 'ECS Inc.%' ) ) LIMIT 1 [ RunTime:0.000796s ]
SELECT `id` FROM `stock` WHERE `id` <> 42609635 AND `partno` = 'ECS-250-18-4-F' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%ecs inc.%' ) [ RunTime:0.001148s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19308265 [ RunTime:0.002474s ]
SELECT `note` FROM `stock` WHERE `id` = 19308265 LIMIT 1 [ RunTime:0.000686s ]
SELECT `description` FROM `stock` WHERE `id` = 19308265 LIMIT 1 [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002425s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ECS-250-18-4-F' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000742s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ECS-250-18-4-F' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008032s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001756s ]

0.270450s

ECS-250-18-4-F

购买数量

总价金额： ￥ 5.784583

推荐替代

详细描述：25 MHz ±30ppm 晶体 18pF HC-49/US

产品参数

PDF描述：Quartz Crystal,

产品概述

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总价金额：￥ 5.784583