Overview
The 1N4937GHA0G is a general-purpose fast recovery rectifier diode produced by Taiwan Semiconductor Corporation. This diode is designed for high-efficiency applications and is part of the Automotive AEC-Q101 series, ensuring reliability and performance in various automotive and industrial environments. It features a peak repetitive reverse voltage of 600V and an average rectified output current of 1A, making it suitable for a wide range of power management and rectification tasks.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 600 | V |
| Working Peak Reverse Voltage | VRWM | 600 | V |
| RMS Reverse Voltage | VR(RMS) | 420 | V |
| Average Rectified Output Current @ TA = 75°C | IO | 1.0 | A |
| Non-Repetitive Peak Forward Surge Current | IFSM | 30 | A |
| Forward Voltage @ IF = 1.0A | VFM | 1.2 | V |
| Peak Reverse Current @ TA = 25°C | IRM | 5.0 | μA |
| Reverse Recovery Time | trr | 200 | ns |
| Typical Junction Capacitance | Cj | 15 | pF |
| Typical Thermal Resistance Junction to Ambient | RθJA | 100 | K/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | DO-204AL, DO-41, Axial |
Key Features
- Glass Passivated Die Construction: Ensures high reliability and durability.
- Diffused Junction: Provides efficient current handling.
- Fast Switching for High Efficiency: Ideal for applications requiring quick recovery times.
- High Current Capability and Low Forward Voltage Drop: Supports high current applications with minimal voltage drop.
- Surge Overload Rating to 30A Peak: Offers protection against transient surges.
- Lead Free Finish, RoHS Compliant: Meets environmental standards for lead-free components.
- AEC-Q101 Qualified: Suitable for automotive applications requiring high reliability.
Applications
The 1N4937GHA0G diode is versatile and can be used in various applications, including:
- Automotive Systems: Suitable for power electronics in vehicles due to its AEC-Q101 qualification.
- Power Supplies: Used in rectifier circuits for efficient power conversion.
- Industrial Power Management: Ideal for high-voltage and high-current applications in industrial settings.
- Consumer Electronics: Can be used in power management circuits of consumer electronic devices.
Q & A
- What is the peak repetitive reverse voltage of the 1N4937GHA0G diode?
The peak repetitive reverse voltage is 600V. - What is the average rectified output current of the 1N4937GHA0G diode at 75°C?
The average rectified output current is 1.0A. - What is the forward voltage drop at 1A current?
The forward voltage drop is 1.2V. - Is the 1N4937GHA0G diode RoHS compliant?
Yes, it has a lead-free finish and is RoHS compliant. - What are the operating and storage temperature ranges for the 1N4937GHA0G diode?
The operating and storage temperature ranges are -65°C to +150°C. - What is the reverse recovery time of the 1N4937GHA0G diode?
The reverse recovery time is 200ns. - What are the typical applications of the 1N4937GHA0G diode?
It is used in automotive systems, power supplies, industrial power management, and consumer electronics. - What is the package type of the 1N4937GHA0G diode?
The package types are DO-204AL, DO-41, and Axial. - Is the 1N4937GHA0G diode suitable for high-surge applications?
Yes, it has a surge overload rating to 30A peak. - What is the typical junction capacitance of the 1N4937GHA0G diode?
The typical junction capacitance is 15pF.
