CMLSH-4 BK

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Configuration:	2 Independent
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	40V
Current - Average Rectified (Io) (per Diode):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	330mV @ 2mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	5ns
Current - Reverse Leakage @ Vr:	500nA @ 25V
Operating Temperature - Junction:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOT-563, SOT-666
Supplier Device Package:	SOT-563

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Introduction to CMLSH-4 BK Diode Array

The CMLSH-4 BK is a double-diode device designed for power MOSFET and IGBT gate protection. It is a monolithic diode array composed of two clone diodes connected in series and reverse series configuration. The operating voltage of the device ranges from -40V to $-200V$, making it an excellent choice for applications that require high voltage isolation, such as motor control, welding, and AC/DC power supplies.

Applications of CMLSH-4 BK Diode Array

The CMLSH-4 BK diode array is used in a wide range of applications, such as power MOSFET and IGBT gate protection, motor and generator control, AC/DC power supplies, welding, and more.

• Power MOSFET and IGBT Gate Protection – The CMLSH-4 BK diode array can provide the necessary voltage isolation for MOSFET and IGBT gates. This helps to protect the gates from voltage spikes, which can damage the device.
• AC/DC Power Supplies – The device is designed to isolate AC from DC to prevent voltage spikes from reaching sensitive components.
• Welding – The diode array can provide voltage isolation necessary for welding equipment.
• Motor and Generator Control – High voltage isolation is required for motor and generator control systems. The CMLSH-4 BK diode array helps to provide the necessary protection.

Working Principle of CMLSH-4 BK Diode Array

The CMLSH-4 BK diode array is composed of two identical diodes connected in series and reverse series configuration. In this configuration, one diode is forward-biased, while the other is reverse-biased. As a result, the two diodes are naturally isolated from each other and provide an isolation voltage of up to $-200V$.The device’s high voltage isolation helps to protect the MOSFET and IGBT gate from voltage spikes and protect sensitive components from damage from accidental current flow. The diode array also helps to improve power efficiency and reduce power losses.

Advantages of CMLSH-4 BK Diode Array

The CMLSH-4 BK diode array offers many advantages over traditional power semiconductor protection solutions. It provides high voltage isolation of up to $-200V$, making it an ideal solution for applications that require superior isolation and protection. Additionally, the device is reliable and long-lasting, offering up to 10,000 hours of continuous operation. Moreover, the device is fast and responsive, with a turn-on time of less than 1 microsecond. This helps to ensure that the gate is properly protected from voltage spikes and other power disturbances. Lastly, the CMLSH-4 BK diode array is easy to install with convenient plug-in terminals, giving engineers and technicians more flexibility during the installation process.

Conclusion

The CMLSH-4 BK diode array is a versatile and reliable device designed for power MOSFET and IGBT gate protection. Its high voltage isolation makes it an ideal choice for a wide range of applications, such as motor control, welding, AC/DC power supplies, and more. The device is fast and responsive, with a turn on time of less than one microsecond, and is easy to install with convenient plug-in terminals. Moreover, the diode array offers long-lasting operation with up to 10,000 hours of continuous operation. In conclusion, the CMLSH-4 BK diode array is an excellent choice for powering protection and isolation applications. Its high voltage isolation, fast response time, and long operating life make it an ideal solution for a wide range of applications.

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