SA13CAHB0G

Voltage - Clamping (Max) @ Ipp:	21.5V
Supplier Device Package:	DO-204AC (DO-15)
Package / Case:	DO-204AC, DO-15, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	500W
Current - Peak Pulse (10/1000µs):	24A
Series:	Automotive, AEC-Q101, SA
Voltage - Breakdown (Min):	14.4V
Voltage - Reverse Standoff (Typ):	13V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

TVS- Diodes, or Transient Voltage Suppressors, are components used to protect electronic circuits from high voltage transients. Transient voltage suppression (TVS) diodes are designed to effectively shut down an electronic circuit when a short-term, high voltage spike occurs. The SA13CAHB0G TVS Diode is one such diode, and this article will discuss its application fields and working principles.

Application Fields

The SA13CAHB0G TVS Diode is mainly used in automotive electronics and industrial electronics, particularly those circuits with high transient voltages. Its low leakage current and low reverse leakage current makes it suitable for use in circuits with input voltages ranging from 50 to 400V, and its low capacitance makes it suitable for use in high-speed circuits. The SA13CAHB0G can also be used in solar panels and wind turbines, as it provides excellent reverse leakage and overvoltage protection, thus preventing the need for manual resetting when such voltages occur. This makes it particularly useful in applications where manual operation is not feasible.

Working Principle

The SA13CAHB0G TVS Diode works based on a simple principle- when the voltage on the anode terminal of the diode exceeds the voltage on the cathode, the diode is turned “on” and begins conducting current from the anode to the cathode. This current is in essence the transient current that is attempting to pass through the diode. When the voltage returns to its normal level, the diode turns “off” and the current stops. This effectively protects the circuit from excessive transient voltages, and prevents further damage.The SA13CAHB0G Diode utilizes a unique feature known as “clamping”. This is the process by which the diode limits the maximum voltage that is allowed to pass through the circuit. This means that any voltage that is above the limit set by the diode is blocked- this prevents the circuit from being destroyed by excessive transient voltages.

Conclusion

The SA13CAHB0G TVS Diode is a useful device for providing circuit protection against transient voltage spikes. Its low leakage current and low reverse leakage current makes it suitable for use in circuits with input voltages ranging from 50 to 400V. Its clamping feature makes it suitable for use in high-speed circuits, and its ability to provide power reset with overvoltage protection makes it suitable for use in solar panels and wind turbines. With its simple yet effective working principle, the SA13CAHB0G TVS Diode is a valuable addition to any circuit protection solution.

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