MMBZ5231B

Part points

• The MMBZ5231B is a voltage regulator diode array chip that combines 2 Zener diodes with a common cathode. It is used for voltage regulation and ESD protection in electronic circuits. With a maximum power dissipation of 350mW, it is suitable for a wide range of applications in consumer electronics, communication devices, and industrial equipment.

• Equivalent

  Some equivalent products of MMBZ5231B chip are BZX84C4V7 (Fairchild Semiconductor), 1N5231B (Vishay), and LMZ5231B (Texas Instruments). These are all zener diode chips with similar voltage and power rating characteristics.

• Features

  MMBZ5231B is a 0.35W Zener diode with a voltage range of 5.1V. It has a small surface-mount SOT-23 package, making it suitable for compact electronic devices. It offers high reliability and precision with low leakage current and temperature compensation.

• Pinout

  MMBZ5231B is a surface mount Zener diode with a total of 3 pins. It is used for voltage regulation in electronic circuits by maintaining a fixed voltage across its terminals. The three pins are connected to the cathode, anode, and the other end of the diode.

• Manufacturer

  The manufacturer of MMBZ5231B is Diodes Incorporated. Diodes Incorporated is a global semiconductor company that designs, manufactures, and supplies high-quality application-specific standard products to the electronics and telecommunications industries. They specialize in discrete and analog semiconductors, including diodes, rectifiers, transistors, MOSFETs, and voltage regulators.

• Application Field

  MMBZ5231B is commonly used in applications requiring voltage regulation, protection, and signal conditioning. Some specific application areas include power supplies, consumer electronics, telecommunications equipment, industrial controls, and automotive systems.

• Package

  The MMBZ5231B chip is a Diode Array packaged in a SOT-23 form with a size of 2.75mm x 1.4mm.