MSMCG26CA

Voltage - Clamping (Max) @ Ipp:	42.1V
Supplier Device Package:	SMCG (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:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	35.6A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	28.9V
Voltage - Reverse Standoff (Typ):	26V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS-Diodes: MSMCG26CA Application Field and Working Principle

TVS-Diodes, or Transient Voltage Suppression Diodes, belong to a group of semiconductor devices that are widely used in a number of fields. Among them is the MSMCG26CA diode - a type of Silicon Avalanche Rectifier commonly used to protect power supplies, computers, data lines and telecommunications equipment from high voltage transients. The device can also be used to counter high frequency or EMF interference. In this article, we take a closer look at the application areas and working principle of the MSMCG26CA.

Applications

The MSMCG26CA is a reliable and widely used device. It is suitable for mounting in a broad variety of equipment, including:

• Household & industrial power supplies
• Personal Computers & notebook PCs
• Telecommunications equipment
• Multilayer Printed Circuit Boards (PCBs)
• Industrial control & process automation systems
• Medical equipment

In terms of mounting, the device is compatible with standard single in-line packages (SIP) and other popular packages such as small outline integrated circuit (SOI) packages and surface mount devices (SMDs).

Working Principle

The MSMCG26CA was designed to clamp high voltage transients with extremely fast response times. It works by connecting the cathode to ground and the anode to the protected line. When a high voltage transient appears on the protected line, the device is activated. It then acts as a bridge between the anode and the cathode, allowing current to flow from the anode to the cathode. The device clamps the voltage between the anode and the cathode to a predetermined level that is not harmful to the equipment it is protecting.The device is also designed to minimize power dissipation and to reject high frequency interference. It does this by utilizing a low capacitance path between the anode and the cathode. This allows the device to clamp high frequency signals without dissipating a lot of power.

Conclusion

In conclusion, the MSMCG26CA is a reliable and widely used TVS-Diode that is suitable for protecting power supplies, computers, data lines and telecommunications equipment from high voltage transients and high frequency interference. The device is easy to mount using standard single in-line packages and other popular packages, and offers a low capacitance path between the anode and the cathode. This ensures that the device clamps high voltage transients or high frequency interference without dissipating too much power.

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