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1SR139-400T-32

OEMs, CMs ONLY (NO BROKERS)

Inventory:7,141

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Overview of 1SR139-400T-32

The 1SR139-400T-32 is a high-voltage Schottky diode with a forward voltage of 400V and a current rating of 32A. This diode is designed for use in high-power applications where low forward voltage drop and fast switching times are critical.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • K: Cathode (Negative Terminal)
  • A: Anode (Positive Terminal)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the 1SR139-400T-32 diode for a visual representation.

Key Features

  • High Voltage Rating: The 1SR139-400T-32 can withstand voltages up to 400V, making it suitable for high-voltage applications.
  • High Current Capability: With a current rating of 32A, this diode can handle high power levels efficiently.
  • Schottky Technology: The Schottky design ensures low forward voltage drop and fast switching characteristics.
  • Fast Recovery Time: The diode has a fast recovery time, reducing switching losses in high-frequency applications.
  • High Temperature Operation: Capable of operating at elevated temperatures, allowing for use in demanding environments.

Note: For detailed technical specifications, please refer to the 1SR139-400T-32 datasheet.

Application

  • Power Supplies: Ideal for use in high-power voltage rectification and power supply applications.
  • Motor Drive Circuits: Suitable for motor drive circuits requiring high-speed switching and efficient power handling.
  • Power Inverters: Used in power inverters to convert DC power to AC power with high efficiency.

Functionality

The 1SR139-400T-32 Schottky diode provides reliable and efficient rectification of high-voltage power while minimizing power losses and improving system performance.

Usage Guide

  • Mounting: Ensure proper heat sinking to dissipate heat generated during operation due to high current and voltage values.
  • Polarity: Connect the cathode (K) to the lower potential and the anode (A) to the higher potential in the circuit.

Frequently Asked Questions

Q: What is the maximum forward voltage rating of the 1SR139-400T-32?
A: The 1SR139-400T-32 has a forward voltage rating of 400V.

Q: Can the 1SR139-400T-32 be used in high-frequency applications?
A: Yes, the fast recovery time of the diode makes it suitable for high-frequency switching applications.

Equivalent

For similar functionalities, consider these alternatives to the 1SR139-400T-32:

  • STPS340U: This high-voltage Schottky diode from STMicroelectronics offers comparable performance in high-power applications.
  • MBR4030PT: A Schottky barrier rectifier diode with a similar voltage and current rating for high-power applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Rectifiers RoHS Details
Mounting Style Through Hole Vr - Reverse Voltage 400 V
If - Forward Current 1 A Type Standard Recovery Rectifiers
Configuration Single Vf - Forward Voltage 1.1 V
Max Surge Current 40 A Ir - Reverse Current 10 uA
Maximum Operating Temperature + 150 C Brand ROHM Semiconductor
Height 3 mm Length 2.5 mm
Product Rectifiers Product Type Rectifiers
Factory Pack Quantity 2500 Subcategory Diodes & Rectifiers
Termination Style Axial Width 2.5 mm
Part # Aliases 1SR139-400 Unit Weight 0.010935 oz

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1SR139-400T-32

OEMs, CMs ONLY (NO BROKERS)

Inventory:

7,141