JANTX1N3021BUR-1

Series:	Military, MIL-PRF-19500/115
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 8.4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF (Glass)
Supplier Device Package:	DO-213AB (MELF, LL41)

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In modern life, electronic components are widely used in various technical fields and even daily life. Among them, diodes are basic passive components that have many applications. In the diode family, Zener diodes are indispensable components. The JANTX1N3021BUR-1 is a special single Zener diode with a variety of functions. This article will discuss its application fields and working principle.The JANTX1N3021BUR-1 is a tantalum nitride planar Zener diode with a 300-400mW capacity. Its working voltage is from 6.1 to 6.9V. It is widely used in circuit designs due to its two-terminal and bidirectional features, adjustable voltage stability, and single-input capabilities.When the power is applied to the diode, current flow in the diode is determined by two roles. P-type semiconductor and N-type semiconductor. The P-type semiconductor is a porous semiconductor with a large number of positively charged holes. Its molecular structure makes it an ideal conductor for positive current. Meanwhile, the N-type semiconductor is known for its negatively charged electrons. Its molecular structure makes it an ideal conductor for negative current. Inside JANTX1N3021BUR-1, both the P-type and N-type semiconductor are present. Hence, when current flows through the diode, it is directed by the P-type semiconductor and N-type semiconductor to create a directional flow of electrons.When the diode is used in a circuit, it is used to regulate the voltage level. Specifically, when the external power supply increases to a certain voltage level, the current in the diode will also increase. When the voltage reaches the reverse breakdown voltage of the diode, the current in the diode will suddenly increase, forming a clamping effect and limiting the voltage to the maximum preset voltage. This feature can protect the circuit from damage caused by overvoltage.The reverse breakdown voltage of the JANTX1N3021BUR-1 is from 6.1 to 6.9V. With this minimum breakdown voltage and wide operating range, the diode is suitable for circuits that require low power. Together with its low on-state resistance, the diode is able to deliver steady voltage across the circuit, ensuring the performance of the circuit.Due to its low on-state resistance and adjustable voltage regulation capabilities, the JANTX1N3021BUR-1 is widely used in a wide range of electronic devices. Common applications include voltage clamp and overvoltage protection in mobile phone chargers, automotive systems and home appliances. It is also used as a current regulator in electronic flashlights, electronic toys and medical equipment.In addition, the JANTX1N3021BUR-1 is ideal for smart homes and integration of other systems, as it is able to detect hazardous low-level ground faults and automaticallytrip the circuit breaker to protect the system. With its sensitivity to weak voltage peaks and its two-terminal features, the diode is also ideal for protection of digital communication systems from overload damage.In summary, the JANTX1N3021BUR-1 is a single Zener diode with a variety of applications. Its adjustable voltage regulation capabilities, low on-state resistance and bidirectional current flow, makes it ideal for various electronic designs. With its wide range of applications, it makes a versatile addition to any electronic device.

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