1N2985B

Part points

• The 1N2985B is a precision reference diode chip commonly used in electronic circuits to provide a stable voltage reference. It has a high accuracy and temperature stability, making it ideal for applications requiring precise voltage references. The chip is housed in a standard axial-lead glass package for easy integration into circuit designs.

• Equivalent

  Equivalent products of 1N2985B include 1N2985A and 1N2985R. These are Zener diode chips with a voltage rating of 6.4 volts and a power dissipation of 500 milliwatts. These chips are commonly used in voltage regulation and protection applications.

• Features

  1N2985B is a silicon power rectifier diode with a voltage rating of 200 volts and a forward current of 50 amps. It has a high surge current capability and low forward voltage drop, making it suitable for heavy-duty applications such as power supplies and motor controls.

• Pinout

  The 1N2985B is a 10-pin voltage regulator with a max input voltage of 40V and output voltage of 12V. Pin functions include input, ground, output, and adjustment pins. It is commonly used in electronic circuits to provide a stable voltage output.

• Manufacturer

  The 1N2985B is manufactured by Microsemi Corporation, which is a semiconductor company specializing in designing and producing high-performance diodes, transistors, and integrated circuits for various industries, including aerospace, defense, telecommunications, and industrial markets.

• Application Field

  The 1N2985B is a silicon zener diode commonly used in voltage regulation applications, surge suppression, and overvoltage protection in electronic circuits. It can be found in power supplies, voltage references, and voltage clamping applications to stabilize and limit voltage levels.

• Package

  The 1N2985B chip is a glass diode packaged in a DO-7 axial-lead form. It has a size of approximately 3.7mm in diameter.