ZMM5221B-13

Diodes - Zener - Single

The ZMM5221B-13 is a Zener diode, specifically a single-package voltage regulator designed specifically to provide better performance and greater stability over a long service life. It is a three-terminal device which uses a low voltage zener, plus temperature and voltage stabilizers, to keep the output voltage, regulated for a wide range of load conditions. The diode is ideal for applications in both industrial and consumer electronic applications such as power supplies, computer and peripherals, automotive and telecom applications, etc.

Application Field

The ZMM5221B-13 voltage regulator diode is suitable for a wide range of applications in both industry and consumer electronic products. In the industrial sector, it is suitable for use in automatic control and instrumentation circuits, adjustable power supplies, and regulates the voltage of switching power supplies. It is also suitable for use in automotive, telecommunication, and safety applications. In the consumer sector, the ZMM5221B-13 diode can be used in computers, peripherals, electronics, toys and entertainment systems, as well as monitoring and control systems.

Working Principle

The ZMM5221B-13 diode works by regulating the output voltage across a wide range of load conditions. The diode has three terminals, the cathode, anode, and the Zener terminal. The cathode and anode connections are used to control the flow of current into and out of the device. The Zener terminal is used to control the device\'s voltage level. When current is supplied to the device, it starts to conduct. As more current is supplied to the device, the output voltage increases. If too much current is supplied, the diode will saturate and shut off.

When the voltage level at the Zener terminal is lower than the threshold voltage, the Zener terminal is said to be off, and no current or voltage is supplied to the device. Once the Zener terminal is above the threshold voltage, current can flow and the device will begin to regulate the output voltage. This is done by using the Zener terminal to constantly monitor the output voltage, allowing the device to stabilize the output voltage across various load conditions.

The ZMM5221B-13 diode is designed to operate reliably over a wide range of temperatures and environmental conditions, ensuring a long service life for the device. It is also designed to be extremely robust, offering high power efficiency and a high current-handling capacity, making it suitable for a range of high-power applications.

The ZMM5221B-13 diode is a three-terminal device that is designed to provide reliable voltage regulation at a wide range of conditions. Its innovative design combines a low voltage zener diode, temperature and voltage stabilizers, to ensure optimal performance and stability over a long service life. This makes the ZMM5221B-13 voltage regulator diode ideal for a wide range of applications in both industry and consumer electronics.