销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | AST1440MATRQ | Mallory Sonalert | Alarm; Transducers-External Drive-Piezo; SMT; 1-20VPP; 4000Hz; Continuous; 75dB; 14x15x | +50:$4.24 +250:$4.10 +500:$3.93 |
 Digi-Key 得捷电子 | AST1440MATRQ | Mallory Sonalert Products Inc. | AUDIO PIEZO TRANSDUCER 1-20V SMD | $2.29000 |
 Digi-Key 得捷电子 | AST1440MATRQ | Mallory Sonalert Products Inc. | | 600+:¥10.39 1200+:¥9.55 3000+:¥8.7099 6000+:¥8.55 15000+:¥8.38 |
 Mouser 贸泽电子 | AST1440MATRQ | Mallory Sonalert | 音频指示器及警报器 XDUCR, SMT, REEL 4KHZ, 75DB, 14X15X5 | 1:¥18.1365 10:¥14.4414 25:¥13.1419 50:¥12.2153 600:¥9.6841
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 Mouser 贸泽电子 | AST1440MATRQ | MALLORY | 蜂鸣器 Sonalert® 音频产品 | 600+:¥10.39 1200+:¥9.55 3000+:¥8.7099 6000+:¥8.55 15000+:¥8.381+:¥15.98 10+:¥13.25 50+:¥10.93 100+:¥10.02 250+:¥9.8601 600+:¥9.8601 1200+:¥9.41 2400+:¥8.96 4800+:¥8.36 |