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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

tpa2012d2yzhr

数量

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总价

¥ 87.496776

10+

¥ 74.516998

¥ 745.16998

500+

¥ 72.462645

¥ 36231.3225

1000+

¥ 69.754634

¥ 69754.634

3000+

¥ 44.728875

¥ 134186.625

6000+

¥ 44.448736

¥ 266692.416

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产品参数

产品属性	属性值
商品目录	音频功率放大器
功放类型	-
扬声器通道数	双声道
输出功率	2.1Wx2@4Ω
工作电压	2.5V~5.5V
工作温度	-40℃~+85℃

PDF描述：2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER 2.1 W / CH立体声无滤波器D类音频功率放大器

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select * from pdf where partno='tpa2012d2yzhr' and brandshort='texas instruments' limit 1 [ RunTime:0.000860s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002249s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'tpa2012d2yzhr' LIMIT 1 [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002091s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'tpa2012d2yzhr' LIMIT 1 [ RunTime:0.000598s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002039s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'tpa2012d2yzhr' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.001011s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001686s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'tpa2012d2yzhr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000452s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'tpa2012d2yzhr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001098s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000748s ]

0.190973s

tpa2012d2yzhr

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总价金额： ￥ 87.496776

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PDF描述：2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER 2.1 W / CH立体声无滤波器D类音频功率放大器

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总价金额：￥ 87.496776