Overview
The 1N4937G R1G is a high-performance, fast recovery rectifier diode produced by Taiwan Semiconductor Corporation. This diode is designed for general-purpose rectification and is known for its high current capability, high reliability, and fast switching characteristics. It is packaged in a DO-204AL (DO-41) axial case, making it suitable for through-hole mounting. The 1N4937G R1G is RoHS compliant and features a lead-free finish, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 600 | V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 @ 1 A | V |
| Current - Average Rectified (Io) | 1 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 30 | A |
| Reverse Recovery Time (trr) | 200 | ns |
| Current - Reverse Leakage @ Vr | 5 µA @ 600 V | µA |
| Operating Temperature - Junction | -55°C ~ 150°C | °C |
| Package / Case | DO-204AL (DO-41), Axial | |
| Mounting Type | Through Hole |
Key Features
- High Current Capability: The 1N4937G R1G can handle an average rectified current of 1 A and a non-repetitive peak forward surge current of up to 30 A.
- Fast Recovery Time: With a reverse recovery time of 200 ns, this diode is suitable for high-efficiency applications requiring fast switching.
- High Reliability: The diode features a glass passivated die construction and diffused junction, ensuring high reliability and durability.
- Low Forward Voltage Drop: The diode has a forward voltage drop of 1.2 V at 1 A, reducing power losses in the circuit.
- Environmental Compliance: The 1N4937G R1G is RoHS compliant and has a lead-free finish, making it environmentally friendly.
- Wide Operating Temperature Range: The diode can operate over a temperature range of -55°C to 150°C, making it suitable for various environmental conditions.
Applications
- Power Supplies: The 1N4937G R1G is ideal for use in power supply circuits due to its high current capability and fast recovery time.
- Rectifier Circuits: It is suitable for single-phase, half-wave, and full-wave rectifier circuits, especially in applications requiring high efficiency and reliability.
- Motor Control and Inverter Systems: The diode's fast switching characteristics make it a good choice for motor control and inverter systems.
- Automotive and Industrial Electronics: Its robust construction and wide operating temperature range make it suitable for use in automotive and industrial electronic systems.
Q & A
- What is the maximum DC reverse voltage of the 1N4937G R1G diode?
The maximum DC reverse voltage is 600 V.
- What is the average rectified current (Io) of the 1N4937G R1G?
The average rectified current (Io) is 1 A.
- What is the reverse recovery time (trr) of the 1N4937G R1G?
The reverse recovery time (trr) is 200 ns.
- Is the 1N4937G R1G RoHS compliant?
- What is the operating temperature range of the 1N4937G R1G?
The operating temperature range is -55°C to 150°C.
- What type of package does the 1N4937G R1G come in?
The 1N4937G R1G comes in a DO-204AL (DO-41) axial package.
- What is the maximum non-repetitive peak forward surge current of the 1N4937G R1G?
The maximum non-repetitive peak forward surge current is 30 A.
- What is the forward voltage drop of the 1N4937G R1G at 1 A?
The forward voltage drop at 1 A is 1.2 V.
- What are some common applications of the 1N4937G R1G?
- Is the 1N4937G R1G suitable for through-hole mounting?
