1N5913P/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3.3V
Tolerance:	±20%
Power - Max:	1.5W
Impedance (Max) (Zzt):	10 Ohms
Current - Reverse Leakage @ Vr:	100µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	1N5913

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History and Use

1N5913P/TR12 is a Zener diode that is classified as a single diode. It is used in electronic circuit designs to protect against reverse voltages. The 1N5913P/TR12 is a surface mount device (SMD) and was developed by ZLTEK, a division of Microelectronics Technology Co. Ltd.The 1N5913P/TR12 has a maximum blocking voltage of almost 7 volts and a breakdown voltage of up to 4.34 volts. This diode can handle power up to 3 watts. Its current leakage is only 0.5 μA at 4 volts, so it can be used to protect from excessive current spikes. The power dissipation of this diode is 75.6mW.

Application Field and Working Principle

This Zener diode is most commonly used for voltage regulation purposes in a variety of applications. 1N5913P/TR12 is used in battery chargers, power supplies, and other power management products. It is also used in audio amplifiers, radios, intermediate frequency amplifiers, modulators, and television receivers.The working principle of the 1N5913P/TR12 is similar to that of other Zener diodes. The basic circuit symbol for a Zener diode is an arrowhead pointing in the direction of the breakdown voltage. When electric current passes through the diode in reverse polarity, its electric field becomes weaker, causing the diode to break down and become electrically conductive. This reverse electric current is then diverted from the load circuit, thus protecting the circuit from excessive voltage. The 1N5913P/TR12 also has the capability to absorb very short reverse electrical currents.

Advantages and Disadvantages

The advantages of the 1N5913P/TR12 Zener diode are that it has high voltage operation and low power dissipation. This makes it suitable for use in a variety of applications. It also has a low capacitance, so it can be used in circuits with high-frequency signals.The disadvantages of the 1N5913P/TR12 are that it is limited to surface mount applications. This means that it cannot be used in some larger electronic circuits. There is also a current limitation to this diode, making it a poor choice for high-current applications.

Conclusion

The 1N5913P/TR12 Zener diode is a surface mounted device that is used to protect circuits from excessive voltages. Its breakdown voltage of up to 4.34 volts makes it suitable for a variety of applications, including battery chargers, audio amplifiers, and modulators. Its small size and low power dissipation also make it suitable for use in small electronic circuits. While it is limited to surface mount applications, it can still be used in a variety of applications and is a reliable and effective protector of circuits.

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