 | |  | |
| PartNumber | PFD-27N35WQ | PFD-21A29WQ | PFD-20A35EWQ |
| Description | Audio Indicators & Alerts CONSTANT/FAST PULSE 3.5KHZ, 90DB, 30X16 | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 85DB, 24X14 | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 28X25 |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | Y |
| Product | Buzzers | Buzzers | Buzzers |
| Sound Pressure Level | 90 dBA | 85 dBA | 95 dBA |
| Tone | Continuous | Continuous | Continuous |
| Voltage Rating | 12 V | 12 V | 12 V |
| Current Rating | 15 mA | 18 mA | 10 mA |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| IP Rating | - | - | - |
| Diameter | 30 mm | 24 mm | 28 mm |
| Dimensions | 30 mm L x 30 mm W x 16 mm H | 24 mm L x 24 mm W x 13.5 mm H | 28 mm L x 28 mm W x 25 mm H |
| Mounting | Flush | Flush | Flange |
| Height | 16 mm | 13.5 mm | 25 mm |
| Length | 30 mm | 24 mm | 28 mm |
| Series | PFD | PFD | PFD |
| Width | 30 mm | 24 mm | 28 mm |
| Brand | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Height in | 0.63 in | 0.551 in | 0.984 in |
| Height mm | 16 mm | 14 mm | 25 mm |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Unit Weight | 0.275137 oz | 0.126986 oz | 0.345685 oz |
| Frequency | - | - | 3.5 kHz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip / Microsemi |
PFD1K | Prescaler Dual 40GHz 0.4Vp-p -153dBc/Hz PD 1.32W | |
| PFD1K | Prescalers and Frequency Detectors | ||
Mallory Sonalert |
PFD-27N35WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3.5KHZ, 90DB, 30X16 | |
| PFD-21A29WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 85DB, 24X14 | ||
| PFD-35N29WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-28VDC, 90DB, 42X16 | ||
| PFD-20A35EWQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 28X25 | ||
| PFD.2B.310.CLLD52 | Circular Push Pull Connectors 10P Fix RCPT w/2nuts CBL COLLET 5.2MM | ||
| PFD.1B.306.CYZZ | Circular Push Pull Connectors Rcpt Size 1, 6 Pin | ||
| PFD.2B.200.CZZ | Circular Push Pull Connectors FIXED RCPT W/2NUTS CABLE COLLET | ||
| PFD.1B.200.CZZ | Circular Push Pull Connectors FIXED RCPT W/2NUTS CABLE COLLET | ||
| PFD12SX-U | Switching Power Supplies 120W 12V 10A | ||
| PFD-P | Switching Power Supplies COVER FOR PFD SERIES | ||
| PFD-27A35PQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 30X16 | ||
| PFD-21N30PQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-28VDC, 80DB, 24X10 | ||
| PFD-35A29WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 42X16 | ||
| PFD-27A35WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 30X16 | ||
| PFD-27N36WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 90DB, 30X16 | ||
| PFD-35N29WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-28VDC, 90DB, 42X16 | ||
| PFD-27A35ERQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3.5KHZ, 95DB, 37X24 | ||
| PFD-21A29WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 85DB, 24X14 | ||
| PFD-21N30WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-28VDC, 80DB, 24X10 | ||
| PFD-20A35EWQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 28X25 | ||
| PFD-27N35WQ | Audio Indicators & Alerts CONSTANT/FAST PULSE 3.5KHZ, 90DB, 30X16 | ||
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