Overview
The 1N4937G-D1-3000 is a 1.0A fast recovery glass passivated rectifier diode manufactured by Yangzhou Yangjie Electronic Technology Co., Ltd. This diode is part of the 1N4933G to 1N4937G series, known for its high current capability, low forward voltage drop, and fast switching characteristics. It is designed for use in various applications requiring efficient and reliable rectification.
Key Specifications
| Characteristic | Symbol | 1N4937G | 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 (8.3ms single half sine-wave) | 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 |
Key Features
- Glass Passivated Die Construction: Ensures high reliability and durability.
- Diffused Junction: Enhances the diode's performance and stability.
- 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 loss.
- Surge Overload Rating to 30A Peak: Provides protection against transient surges.
- Lead Free Finish, RoHS Compliant: Meets environmental regulations and is suitable for modern electronic designs.
- Molded Plastic Case (DO-41): Compact and robust packaging.
- Plated Leads Solderable per MIL-STD-202, Method 208: Easy to integrate into various circuits.
Applications
The 1N4937G-D1-3000 diode is suitable for a wide range of applications, including:
- Power Supply: Used in rectifier circuits for efficient power conversion.
- Home Appliances: Found in various household devices requiring reliable rectification.
- LED Lighting: Supports the power requirements of LED lighting systems.
- Telecommunication: Used in communication equipment for stable power supply.
- Consumer Electronics: Common in electronic devices such as TVs, computers, and other consumer electronics.
- Automotive Electronics: Used in automotive systems for reliable power management.
- Industrial Control: Applied in industrial control systems and machinery.
Q & A
- What is the peak repetitive reverse voltage of the 1N4937G-D1-3000 diode?
The peak repetitive reverse voltage (VRRM) is 600V.
- What is the average rectified output current of the 1N4937G-D1-3000 diode at 75°C?
The average rectified output current (IO) is 1.0A at 75°C.
- What is the non-repetitive peak forward surge current of the 1N4937G-D1-3000 diode?
The non-repetitive peak forward surge current (IFSM) is 30A for an 8.3ms single half sine-wave.
- What is the forward voltage drop of the 1N4937G-D1-3000 diode at 1.0A?
The forward voltage drop (VFM) is 1.2V at 1.0A.
- Is the 1N4937G-D1-3000 diode RoHS compliant?
Yes, the 1N4937G-D1-3000 diode is lead-free and RoHS compliant.
- What is the typical junction capacitance of the 1N4937G-D1-3000 diode?
The typical junction capacitance (Cj) is 15 pF.
- What is the operating temperature range of the 1N4937G-D1-3000 diode?
The operating and storage temperature range is -65 to +150 °C.
- What is the reverse recovery time of the 1N4937G-D1-3000 diode?
The reverse recovery time (trr) is 200 ns.
- What type of case does the 1N4937G-D1-3000 diode use?
The diode uses a molded plastic case (DO-41).
- What are the typical applications of the 1N4937G-D1-3000 diode?
The diode is used in power supplies, home appliances, LED lighting, telecommunication, consumer electronics, automotive electronics, and industrial control systems.
