| Allicdata Part #: | 1086-6544-ND |
| Manufacturer Part#: |
MASMLJ78A |
| Price: | $ 5.78 |
| Product Category: | Circuit Protection |
| Manufacturer: | Microsemi Corporation |
| Short Description: | TVS DIODE 78V 126V DO214AB |
| More Detail: | N/A |
| DataSheet: |  MASMLJ78A Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 122 +: | $ 5.25642 |
Specifications
| Voltage - Clamping (Max) @ Ipp: | 126V |
| Supplier Device Package: | DO-214AB |
| Package / Case: | DO-214AB, SMC |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -65°C ~ 150°C (TJ) |
| Capacitance @ Frequency: | -- |
| Applications: | General Purpose |
| Power Line Protection: | No |
| Power - Peak Pulse: | 3000W (3kW) |
| Current - Peak Pulse (10/1000µs): | 22.8A |
| Series: | Military, MIL-PRF-19500 |
| Voltage - Breakdown (Min): | 86.7V |
| Voltage - Reverse Standoff (Typ): | 78V |
| Unidirectional Channels: | 1 |
| Type: | Zener |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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MASMLJ78A TVS - Diodes: Application field and Working PrincipleThe MASMLJ78A TVS - Diodes is widely used in a variety of applications. This device has a rugged, low-loss package with performance that is unmatched in the industry. It is designed to protect sensitive electronics from transient voltage and other transient over-voltage events. In general, the application field of MASMLJ78A TVS - Diodes includes protection of data lines, protection of delicate loads (including computers, processors, and memories), and shielding interconnection pins from transient over-voltages. In most applications, this device can either be used to protect one or more electronic components from transient over-voltage damage or, more commonly, it can be used to prevent potential overloads from occurring on the board itself.The working principle of MASMLJ78A TVS – Diodes is quite simple. It consists of two main components: the diode and the junction capacitance or the reverse junction capacitance. When a voltage greater than the rated voltage of the diode is applied, the diode acts as a bridge, allowing the current to flow and the junction capacitance acts as an insulation layer. This allows the current to pass through the diode with low resistance. This low resistance then results in a lower voltage drop, preventing damage to the sensitive components.The MASMLJ78A TVS - Diodes is also designed to dissipate heat very quickly, thus preventing the component from overheating. This is achieved by making the diode a part of a thermal junction, with heat energy transferring from the diode to the junction. This allow the device to operate at its rated voltage for a longer period of time and without causing overheating, which can lead to component damage and failure.The MASMLJ78A TVS - Diodes also offers a high level of protection for components connected to high voltage power lines. It has an integrated low-capacitance discharge circuit which is designed to slow down the over-voltage discharge and limit the current. This limits the voltage gain and thus helps to reduce the risk of damage to the components. In conclusion, the MASMLJ78A TVS - Diodes is an effective and reliable device for protecting sensitive components from transient over-voltage events. It is designed with a rugged low-loss package and has high dissipation capabilities, thus making it highly suitable for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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