MASMLG11A

Voltage - Clamping (Max) @ Ipp:	18.2V
Supplier Device Package:	SMLG (DO-215AB)
Package / Case:	DO-215AB, SMC Gull Wing
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):	164.8A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	12.2V
Voltage - Reverse Standoff (Typ):	11V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MASMLG11A TVS - Diodes

The MASMLG11A is a type of transient voltage suppressors (TVS) diode that has been developed and produced by Taiwan Semiconductor (TSC). It is specially designed to protect circuit components from electrical overstress, caused by indirect lightning and other externally induced transients. The MASMLG11A diode is constructed with ultra-small form factor so it can easily be integrated into modern circuit designs. This diode can also be used in a wide range of applications, including automotive, consumer, commercial, industrial, and telecom.

Application Field

The MASMLG11A TVS-diode is mainly used to provide overvoltage protection in a wide variety of electronic applications. This diode is particularly suitable for protecting circuit components from overvoltage transients induced by lightning strikes or other external sources. Its ultra-small form factor makes it suitable for integration into compact circuit designs. This diode is commonly used in automotive, consumer, commercial, industrial, and telecom applications.For automotive applications, the MASMLG11A is used to suppress overvoltage transients that can occur in the electrical systems of vehicles, such as ignition systems, EMC measurement systems, and powering circuits. In consumer electronics and commercial applications, the MASMLG11A is used for overvoltage protection of power supplies and communication equipment. In industrial applications, it is used to protect equipment such as electric motors, pumps, and solenoid valves from transients. Finally, in telecom applications, it is used to protect telephone lines, base stations, and antennae.

Working Principle

The MASMLG11A TVS-diode uses a Zener diode to provide overvoltage protection. It is constructed with an integrated Zener diode and a protection circuit that triggers the diode when transient voltages exceed a specific level.When the transient voltage exceeds the diode’s breakdown voltage, the Zener diode conducts and a protection device is triggered. This protection device acts as a ramped voltage, which limits the surge voltage and current. Once the overvoltage is removed, the protection device shuts off the current and allows the voltage to reset. This resetting of the voltage helps protect the circuit component from further damage and ensures that it will not be damaged during electrical transients.The MASMLG11A also features other protection mechanisms such as the MOV (metal oxide varistor) and fuse. These two protection mechanisms help protect the diode by limiting the voltage and current when a transient surge occurs. The MOV also helps prevent arcing by providing a current limiter. The MASMLG11A is designed with a low capacitance to ensure that the protection circuit does not introduce any additional noise to the system.

Conclusion

The MASMLG11A is a type of transient voltage suppressors (TVS) diode that provides effective overvoltage protection for a wide range of applications. This diode is constructed with an integrated Zener diode and a protection circuit that triggers when transient voltages exceed a specific level. The MASMLG11A also features additional protection mechanisms such as the MOV and fuse that help limit voltage and current during transient surges. This diode is suitable for automotive, consumer, commercial, industrial, and telecom applications. With its ultra-small form factor and low capacitance, the MASMLG11A can be easily integrated into even the most compact circuit designs.

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