1N959B BK

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	8.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	6.5 Ohms
Current - Reverse Leakage @ Vr:	50µA @ 6.2V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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1N959B BK is a single Zener diode specifically designed to operate in high-performance applications that require a low-power supply current. It features an epoxy-coated body for heat and moisture resistance, low-forward voltage drop, and low regulator voltage tolerance. In addition, it is designed with a high-performance power supply with current limiting protection and reverse polarity protection.The working principle of 1N959B BK is quite simple. It consists of two distinct devices—one is a P-channel MOSFET (or P-MOSFET), which acts as a switch to control the current flow, and the other is a Zener diode. The Zener diode acts to regulate the voltage level of the power supply, allowing only voltages within a certain range to flow through it. If the voltage of the power supply surpasses the breakdown voltage of the Zener diode, then current flow is allowed through the P-MOSFET and the regulator voltage is maintained.The primary application field of 1N959B BK is power supplies. Its low voltage drop and low regulator voltage tolerance make it an ideal choice for many power supply designs. Its epoxy coating also helps prevent shock and stress damage. Additionally, its reverse polarity protection makes it an excellent device for high-performance applications that require constant output voltage and current regulation.In addition, 1N959B BK also finds use in data and signal processing equipment. Its low power draw results in minimal heat generation and power loss, while its low regulator voltage tolerance and low forward voltage drop help ensure signal integrity. The epoxy coating also ensures that the heat generated by operation of the device is safely diverted away from sensitive circuitry.1N959B BK is also ideal for protecting electronic devices from overvoltage and reverse polarity. Its Zener diode will limit the voltage of the power supply, preventing any voltage fluctuations that may damage electronic components. Its reverse polarity protection ensures that no current will flow if the power supply is reversed. Furthermore, its low power draw ensures that it does not require a large amount of current to operate.Overall, 1N959B BK is designed to operate in high-performance applications that require a low-power supply current. Its epoxy-coated body offers superior protection from heat and moisture, while its low voltage drop and low regulator voltage tolerance make it an ideal choice for many power supply designs. Its reverse polarity protection makes it ideal for protecting electronic devices from overvoltage and reverse polarity, while its low power draw ensures that a minimal amount of current is consumed while operating. All these characteristics make 1N959B BK an optimal choice for many power supply and data/signal processing applications.

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