1N5953P/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	150V
Tolerance:	±20%
Power - Max:	1.5W
Impedance (Max) (Zzt):	600 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 114V
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:	1N5953

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Introduction:The 1N5953P/TR8 is a zener single diode designed for a range of applications. It is designed with either a (+) or (–) voltage bias and consists of a single PN junction. The 1N5953P/TR8 offers superior stability and superior heat dissipation, with a heat dissipation of 1.2W at 25°C. It also offers excellent voltage regulation and low forward voltage drop. Additionally, it features high reverse current capability and low capacitive susceptibility.Application fields:1N5953P/TR8 diode is ideal for use in many application fields, including consumer electronics, automotive and industrial equipment, to name a few. It is commonly used in voltage regulators, power supplies, audio amplifiers, linear power supplies, and motor controllers. The 1N5953P/TR8 is designed for use as a clamping diode in low-power consumer electronics and automotive applications as well as power supplies, linear power supplies, and other industrial equipment.Construction:The 1N5953P/TR8 is constructed from a P-type semiconductor and N-type insulation layer. Its construction is designed to provide superior heat dissipation, which makes it an excellent diode for applications in high-power applications. The 1N5953P/TR8 is also designed to provide superior linearity, which ensures that the diode stays in regulation as the temperature changes.Working Principle:The principle behind the 1N5953P/TR8 is a standard zener diode principle. As a voltage is applied across the diode, current flows through the device. This current is regulated by the zener voltage, which is fixed at a predetermined value. As the current increases, the zener voltage increases until the current is limited by the maximum allowable current flow. This maximum current flow is referred to as the “zener current”.When a voltage is applied across the diode, a reverse electric field is established, which counters the electric field applied to the diode. This counter-field maintains the zener voltage constant and prevents the zener current from increasing rapidly as the temperature increases. This keeps the zener voltage in control, regardless of temperature or current fluctuations.Safety Features:One of the primary safety features of the 1N5953P/TR8 is its reverse current capability. This is accomplished by adding a capacitor across the diode, which prevents reverse current flow. The capacitor prevents reverse currents from exceeding the forward current and damaging the diode. Additionally, the 1N5953P/TR8 has a lower forward voltage drop, which ensures that the diode does not cause a voltage drop across the entire circuit.Conclusion:The 1N5953P/TR8 is an excellent zener single diode suitable for a wide range of applications. It has excellent linear characteristics, low forward voltage drop, high reverse current capability and low capacitive susceptibility. It is also designed for superior heat dissipation, which makes it an ideal choice for high-power applications. In summary, the 1N5953P/TR8 is an ideal choice for use in many applications, such as voltage regulators, power supplies, audio amplifiers, linear power supplies, and motor controllers.

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