SMDA15C-8.TBT

Voltage - Clamping (Max) @ Ipp:	24V
Supplier Device Package:	14-SO
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C (TJ)
Capacitance @ Frequency:	75pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	300W
Current - Peak Pulse (10/1000µs):	10A (8/20µs)
Series:	SMDAC-8
Voltage - Breakdown (Min):	16.7V
Voltage - Reverse Standoff (Typ):	15V (Max)
Bidirectional Channels:	8
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

TVS (Transient Voltage Suppressor) diodes are an essential part of any electronic circuit, providing protection against electrostatic discharge and noise suppression. One such diode is the SMDA15C-8.TBT, a high voltage, fast-acting unidirectional diode that is designed for robust protection against both ESD (electrostatic discharge) and lightning. The diode has two main operation modes, namely the avalanche breakdown mode and the avalanche suppression mode, which allow it to provide the desired ESD and lightning protection.

Applications

The SMDA15C-8.TBT has numerous applications such as circuit boards of advanced communication, security, entertainment, and medical electronic products. These applications typically require tight control of the amount of current flowing through the device, as too much current can damage the device. As such, the SMDA15C-8.TBT is used to provide surge and ESD protection in all sorts of electronic devices.The diode can also be used for other purposes such as in high voltage inverters and regulators, in power electronics, and in vacuum systems. Additionally, the high voltage rating of the SMDA15C-8.TBT makes it suitable for most power applications, such as protection against surges caused by power lines or during the switching of electronic controls.

Working Principle

The SMDA15C-8.TBT is designed to limit the voltage across its terminals, which allows it to protect sensitive electronic components from damage due to voltage transients that could normally cause serious harm. The diode works by providing an avalanche breakdown effect, which is a process where an electrical current passes through a diode at a certain voltage, which creates an avalanche of electrons. The characteristic feature of the SMDA15C-8.TBT is its fast response time, which is typically less than 5 nanoseconds (nsec). This makes it especially suitable for situations where the peak voltage transients can exceed the maximum static voltage of the device. The diode also has a low capacitance, which means that it can respond quickly to surges. The capacity helps ensure a flat response that is consistent over time, allowing for steady and reliable protection against sensitive components.In addition to its avalanche breakdown effect, the SMDA15C-8.TBT also has an avalanche suppression mode of operation. This mode allows the diode to absorb the entire electric surge without blowing or otherwise damaging the device. This product has been designed to handle currents up to 2A, so it is suitable for most applications.

Conclusion

The SMDA15C-8.TBT is a high voltage, fast-acting unidirectional diode that is designed for robust protection against both ESD and lightning. The diode has two main operation modes, namely the avalanche breakdown mode and the avalanche suppression mode. Its fast response time, low capacitance, and high voltage rating make it suitable for a variety of applications, such as surge and ESD protection in circuit boards of advanced communication, security, entertainment, and medical electronic products. In addition, the diode can be used for other purposes such as in high voltage inverters and regulators, in power electronics, and in vacuum systems.

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