1SMB18CAT3

Current - Peak Pulse (10/1000µs):	20.5A
Base Part Number:	1SMB
Supplier Device Package:	SMB
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	465pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	--
Voltage - Clamping (Max) @ Ipp:	29.2V
Voltage - Breakdown (Min):	20V
Voltage - Reverse Standoff (Typ):	18V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS - Diodes are special devices that protect electronic systems from large voltage and current surges by diverting excessive surge currents away from sensitive components. One such device is the 1SMB18CAT3, which is used in a wide variety of applications. In this article, we will discuss the applications and working principle of this device in detail.The 1SMB18CAT3 is a surface mount silicon transient voltage suppressor diode with an 18V working voltage. It is able to handle high surge currents, up to 1.5A (8/20µs), making it an ideal choice for protecting circuits from large voltage spikes. It is also capable of clamping spikes of up to 33V, providing excellent protection against over-voltage conditions.The 1SMB18CAT3 can be used in a variety of applications, such as:

• Data and signal line protection
• Telecommunications
• Computer systems
• Automotive applications
• Electronic power supply systems
• Consumer electronics
• Industrial control systems

The 1SMB18CAT3 works by clamping voltage spikes above its breakdown voltage. When this happens, the diode becomes forward biased and diverts the excess surge current away from the circuit. During the reverse bias region, the diode acts as an open circuit and the current flow is blocked.The device is also able to operate over a wide temperature range from -55°C to 125°C, allowing it to be used in extreme temperature conditions. Furthermore, the device is also RoHS compliant, making it safer for the environment.In conclusion, the 1SMB18CAT3 is an ideal choice for protecting electronic circuits from large voltage surges. Its wide operating temperature range and RoHS compliance make it a great choice for many applications. Its ability to handle high surge currents and clamp high voltage spikes makes it ideal for data and signal line protection, as well as other applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description