Overview
The 1N4937GPHE3/54 is a fast switching plastic rectifier diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the 1N4933GP to 1N4937GP series, known for their high reliability and efficiency in various electrical applications. Although the specific part number 1N4937GPHE3/54 is noted as obsolete, the general characteristics and applications of this series remain relevant.
The diodes in this series feature a superectifier structure, which enhances their reliability and performance. They are designed for fast switching, making them suitable for high-efficiency applications. The components are also characterized by low leakage current, high forward surge capability, and a robust thermal resistance.
Key Specifications
| Parameter | Symbol | 1N4937GP | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 600 | V |
| Maximum RMS Voltage | VRMS | 420 | V |
| Maximum DC Blocking Voltage | VDC | 600 | V |
| Maximum Average Forward Rectified Current | IF(AV) | 1.0 | A |
| Peak Forward Surge Current | IFSM | 30 | A |
| Maximum Instantaneous Forward Voltage | VF | 1.2 | V |
| Maximum DC Reverse Current | IR | 5.0 μA | μA |
| Reverse Recovery Time | trr | 200 ns | ns |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +175 °C | °C |
| Package | DO-41 (DO-204AL) |
Key Features
- Superectifier Structure: Enhances reliability and performance.
- Fast Switching: High efficiency in switching applications.
- Low Leakage Current: Minimizes power loss.
- High Forward Surge Capability: Handles high surge currents.
- Robust Thermal Resistance: Typical thermal resistance from junction to ambient is 55 °C/W.
- Solderable Leads: Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
- RoHS-compliant: Meets environmental standards.
Applications
- Fast Switching Rectification: Used in power supplies, inverters, and converters.
- Freewheeling Diodes: Suitable for consumer and telecommunication applications.
- General Rectification: Applicable in various industrial and consumer electronics.
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N4937GP?
The maximum repetitive peak reverse voltage (VRRM) is 600 V.
- What is the maximum average forward rectified current of the 1N4937GP?
The maximum average forward rectified current (IF(AV)) is 1.0 A.
- What is the peak forward surge current of the 1N4937GP?
The peak forward surge current (IFSM) is 30 A.
- What is the typical reverse recovery time of the 1N4937GP?
The typical reverse recovery time (trr) is 200 ns.
- What is the operating junction and storage temperature range of the 1N4937GP?
The operating junction and storage temperature range (TJ, TSTG) is -65 to +175 °C.
- What package type is used for the 1N4937GP?
The package type is DO-41 (DO-204AL).
- Is the 1N4937GP RoHS-compliant?
- What are the typical applications of the 1N4937GP?
The 1N4937GP is typically used in fast switching rectification, freewheeling diodes, and general rectification in consumer and telecommunication applications.
- What is the maximum instantaneous forward voltage of the 1N4937GP?
The maximum instantaneous forward voltage (VF) is 1.2 V.
- What is the maximum DC reverse current of the 1N4937GP at rated DC blocking voltage?
The maximum DC reverse current (IR) at rated DC blocking voltage is 5.0 μA at 25 °C.
