
Allicdata Part #: | MSE28LDD7-ND |
Manufacturer Part#: |
MSE28LDD7 |
Price: | $ 10.96 |
Product Category: | Audio Products |
Manufacturer: | Mallory Sonalert Products Inc. |
Short Description: | AUDIO PIEZO INDICATOR 20-28V TH |
More Detail: | Buzzers Indicator, Internally Driven Piezo 50mA 3... |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 9.96660 |
Duration: | -- |
Height - Seated (Max): | 0.535" (13.60mm) |
Size / Dimension: | 0.906" L x 0.906" W (23.00mm x 23.00mm) |
Termination: | PC Pins |
Mounting Type: | Through Hole |
Ratings: | -- |
Approvals: | -- |
Operating Temperature: | -40°C ~ 65°C |
Port Location: | Top |
Current - Supply: | 50mA |
Sound Pressure Level (SPL): | 85dB @ 20V, 30cm |
Series: | MSE |
Operating Mode: | Ding Dong |
Technology: | Piezo |
Frequency: | 3.85kHz |
Voltage Range: | 20 ~ 28V |
Input Type: | DC |
Driver Circuitry: | Indicator, Internally Driven |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Alarms, buzzers and sirens are used to alert people to certain events or hazards. However, some applications require more than just a noisy signal to indicate a problem. One of these applications is the MSE28LDD7, which is designed specifically to help detect power failure. To better understand how this alarm works, let\'s take a look at its features and operation.
Features of MSE28LDD7
The MSE28LDD7 has several features which make it suitable for power failure detection application. It has a four-pole relay output, which can be connected to existing alarm systems. It can be used in three different modes depending on the expected current load and the sensing range. The MSE28LDD7 also has a high sensitivity NTC sensor, which is designed to sense current load changes more quickly.
Working principle of MSE28LDD7
The working principle of the MSE28LDD7 is based on the change in current load. When the current load changes, the NTC sensor senses the change and converts it into an electrical signal. This signal is then amplified and sent to the relay output. Depending on the mode chosen, the relay will either activate if the current load increases, or deactivate if the current load falls below a certain threshold.
When activated, the relay output will activate the existing alarm system, or it could be used to power some other device, such as a warning light or a buzzer. This means that the MSE28LDD7 can be used to detect power failure in a variety of applications, such as those found in factories, warehouses, and even residential homes.
Conclusion
The MSE28LDD7 is a useful tool for detecting variations in current load in a variety of settings. Its sensitive relay output and high sensitivity NTC sensor make it well suited for power failure detection applications, as it can detect small changes in current load quickly and effectively. This makes the MSE28LDD7 an invaluable addition to any alarm system.
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MSE28LPS1 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LTT3S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LDT7S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MDP3S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MPS1 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LSN2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LDT7 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LDD7S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MSN2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LSU2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MWH2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MWH2S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MDD7S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 16-... |
MSE28MDD7 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 16-... |
MSE28LPS1S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MSN3 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LSU2S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MDT7S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LCH2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MSU2 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LSN3S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MDT7 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LSN3 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MCM1 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 16-... |
MSE28LCM3S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MDP3 | Mallory Sona... | 10.96 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LCH2S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28LCM1S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 20-... |
MSE28MCM3S | Mallory Sona... | 11.07 $ | 1000 | AUDIO PIEZO INDICATOR 16-... |
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