MALCE24A Circuit Protection

Voltage - Clamping (Max) @ Ipp:	38.9V
Supplier Device Package:	CASE-1
Package / Case:	DO-201AA, DO-27, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	100pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	39A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	26.7V
Voltage - Reverse Standoff (Typ):	24V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MALCE24A TVS Diodes

TVS (Transient Voltage Suppressor) diodes are power electronic components designed to protect circuits from electrical overstress (EOS). The diodes use a special circuit design to limit high-voltage transients and protect the components in the downstream circuit from damage. MALCE24A is a type of TVS diode, specifically designed to protect components from low-level transients.

Application Field

MALCE24A diodes are commonly used in automotive and industrial applications. In automotive applications, they are used in electrical systems such as on-board chargers, inverters, and electric vehicle batteries to protect against electrical surges caused by vehicle crashes. In industrial applications, they are used to protect industrial controls and power supplies from overvoltage transients.

Working Principle

MALCE24A TVS diodes are designed with a special Zener diode structure inside. This structure consists of a PN junction diode and two reverse-connected Zener diodes. When an excessive voltage is applied to the device, it will activate the Zener diodes to quickly switch the voltage level to a safe level. The PN junction diode conducts forward current, while the Zener diodes have the ability to withstand high reverse voltages.The main advantage of using MALCE24A TVS diodes is their ability to clamp the voltage to a safe level in a short period of time. The devices are also designed to withstand high-energy pulse currents, making them suitable for applications where high transient currents can occur.

Conclusion

MALCE24A TVS diodes are widely used in automotive and industrial applications to protect electrical systems and components from electrical overstress. They consist of a PN junction diode and two reverse-connected Zener diodes, which are able to quickly switch the voltage level to a safe level. The devices also have the ability to withstand high-energy pulse currents, making them suitable for applications where high transient currents can occur.

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