1N5237B_T26A

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	8.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	3µA @ 6.5V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5237

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Introduction to 1N5237B_T26A

1N5237B_T26A is a single zener diode designed for use in a variety of electronic applications. This diode is designed to provide a well-defined amount of voltage regulation, allowing it to be used in low-voltage power supplies. It has a breakdown voltage of 27V and can handle currents up to 500mA. It is also very tolerant of temperature variations, with only slight shifts in the regulation voltage.

Application Field for 1N5237B_T26A

The 1N5237B_T26A is a versatile diode that can be used in many different types of electronic applications. The most common application of this device is in low-voltage power supplies. It can be used as a shunt regulator to protect against over-voltage, or in a voltage regulator as a reference voltage. It is also used to protect against reverse voltage in voltage dividers and regulators.Another common application is in logic circuits. The 1N5237B_T26A can be used in place of a resistor in the base of a transistor to limit the current flow. It can also be used in flip Flop circuits to prevent latch up.The 1N5237B_T26A has also been used in photovoltaic applications as an isolation diode and in surge protectors to limit current spikes.

Working Principle of 1N5237B_T26A

The 1N5237B_T26A utilizes the principle of avalanche breakdown, a phenomenon which occurs when a reverse-biased PN junction is subjected to voltages beyond its breakdown voltage. When this happens, the junction breaks down and allows current to flow.When the 1N5237B_T26A is subject to voltages between 0V and its breakdown voltage of 27V, the breakdown current through the junction is highly controlled, allowing a well-defined voltage regulation to be achieved.In low-voltage power supplies, the 1N5237B_T26A provides a reference voltage which can be used to control the output voltage of the power supply. If the incoming voltage increases, the current through the diode increases, causing an increase in the voltage drop across the diode, which in turn reduces the output voltage of the power supply.

Conclusion

The 1N5237B_T26A is a versatile single zener diode that can be used in a variety of electronic applications. It is ideal for low-voltage power supplies as it provides reliable voltage regulation with very little changes in the breakdown voltage over temperature. It can also be used in logic circuits and photovoltaic applications to limit currents and provide a reference voltage.

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