销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | PK-20N38PQ | Mallory Sonalert | Indicator; 3 to 28 VDC; 90 DB (Min.) @ 12 VDC; PCB; 3800 HZ; Constant | +1:$6.12 +10:$5.93 |
 Digi-Key 得捷电子 | PK-20N38PQ | Mallory Sonalert Products Inc. | AUDIO PIEZO INDICATOR 3-28V TH | $4.08000 |
 Digi-Key 得捷电子 | PK-20N38PQ | Mallory Sonalert Products Inc. | | 1+:¥24.95 10+:¥22.46 50+:¥17.47 100+:¥16.85 250+:¥16.2199 1000+:¥15.28 2500+:¥14.97 |
 Mouser 贸泽电子 | PK-20N38PQ | Mallory Sonalert | 音频指示器及警报器 CONSTANT, 3-28VDC 3.8KHZ, 90DB, 23X18 | 1:¥26.5889 10:¥23.7413 25:¥20.9728 50:¥18.9049
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 Mouser 贸泽电子 | PK-20N38PQ | MALLORY | 蜂鸣器 Sonalert® 音频产品 | 1+:¥24.95 10+:¥22.46 50+:¥17.47 100+:¥16.85 250+:¥16.2199 1000+:¥15.28 2500+:¥14.971+:¥19.8801 10+:¥19.8801 25+:¥19.3 50+:¥17.63 100+:¥16.96 250+:¥16.79 500+:¥16.41 1000+:¥15.81 2500+:¥15.74 |