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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

PK-21N31PQ

数量

单价

总价

¥ 48.673134

10+

¥ 37.285769

¥ 372.85769

25+

¥ 33.686106

¥ 842.15265

50+

¥ 31.243359

¥ 1562.16795

100+

¥ 29.016295

¥ 2901.6295

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¥ 26.366460

¥ 6591.615

500+

¥ 24.559191

¥ 12279.5955

1000+

¥ 22.903974

¥ 22903.974

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详细描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 通孔 PC 引脚

产品参数

产品属性	属性值
制造商	Mallory Sonalert Products Inc.
包装	散装
声压级 (SPL)	80dB @ 12V，30cm
大小、尺寸	0.945" 直径（24.00mm）
安装类型	通孔
工作模式	单音调
工作温度	-20°C ~ 70°C
技术	压电
持续时间	-
电压 - 额定	12 V
电压范围	1.5 ~ 30V
电流 - 供电	12mA
端口位置	顶部
端接	PC 引脚
等级	-
系列	PK
认证机构	-
输入类型	DC
零件状态	在售
频率	3kHz
驱动电路	指示灯，内部驱动
高度 - 安装（最大值）	0.559"（14.20mm）

PDF描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 通孔 PC 引脚

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001618s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001176s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 65073704 [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002032s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65073704 ORDER BY `minOrder` ASC [ RunTime:0.000893s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001435s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 65073704 ORDER BY `unit` DESC [ RunTime:0.000363s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001350s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 65073704 [ RunTime:0.000302s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000282s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65073704 ORDER BY `minOrder` ASC [ RunTime:0.000368s ]
CONNECT:[ UseTime:0.000733s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='PK-21N31PQ' and brandshort='Mallory Sonalert Products Inc.' limit 1 [ RunTime:0.005369s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003726s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'PK-21N31PQ' LIMIT 1 [ RunTime:0.000696s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002373s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'PK-21N31PQ' LIMIT 1 [ RunTime:0.000708s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002382s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'PK-21N31PQ' OR `brand` LIKE 'Mallory Sonalert Products Inc.%' ) ) LIMIT 1 [ RunTime:0.003760s ]
SELECT `id` FROM `stock` WHERE `id` <> 65073704 AND `partno` = 'PK-21N31PQ' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%mallory sonalert products inc.%' ) [ RunTime:0.001552s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 12073208 [ RunTime:0.000644s ]
SELECT `note` FROM `stock` WHERE `id` = 12073208 LIMIT 1 [ RunTime:0.000482s ]
SELECT `description` FROM `stock` WHERE `id` = 12073208 LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001515s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'PK-21N31PQ' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000884s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'PK-21N31PQ' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005794s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000943s ]

0.277071s

PK-21N31PQ

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总价金额： ￥ 48.673134

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PDF描述： 压电 蜂鸣器 指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 通孔 PC 引脚

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总价金额：￥ 48.673134

详细描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 通孔 PC 引脚

PDF描述：压电蜂鸣器指示灯，内部驱动 12 V 12mA 3kHz 80dB @ 12V，30cm 通孔 PC 引脚