销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | PLD-21N30PQ | Mallory Sonalert | ALARM, CONT + SLOW PULSE, 3-30 VDC, 80 DB, 3 KHZ, 24X9.5 MM, PC PINS | +1:$11.78 +5:$11.43 +10:$10.96 |
 Digi-Key 得捷电子 | PLD-21N30PQ | Mallory Sonalert Products Inc. | AUDIO PIEZO INDICATOR 3-30V CHAS | $6.88000 |
 Digi-Key 得捷电子 | PLD-21N30PQ | Mallory Sonalert Products Inc. | | 1+:¥40.15 10+:¥35.67 50+:¥29.66 100+:¥28.99 250+:¥27.87 1000+:¥26.76 |
 Mouser 贸泽电子 | PLD-21N30PQ | Mallory Sonalert | 音频指示器及警报器 CONSTANT/SLOW PULSE 3-28VDC, 80DB, 24X10 | 价格未公开 |
 Mouser 贸泽电子 | PLD-21N30PQ | MALLORY | 蜂鸣器 Sonalert® 音频产品 机电产品 音频指示器及警报器 CONSTANT/SLOW PULSE 3-28VDC, 80DB, 24X10 | 1+:¥40.15 10+:¥35.67 50+:¥29.66 100+:¥28.99 250+:¥27.87 1000+:¥26.761+:¥36.53 10+:¥33.05 25+:¥33.05 50+:¥30.34 100+:¥29.97 250+:¥28.84 500+:¥28.2401 1000+:¥28.08 |