Overview
The 1N4937GP-E3/73 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. The diode features a superectifier structure with a cavity-free glass passivated junction, ensuring high performance and durability.
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 | |
| Reverse recovery time | trr | 200 ns | |
| Operating junction and storage temperature range | TJ, TSTG | -65 to +175 °C | |
| Package | DO-41 (DO-204AL) |
Key Features
- Superectifier structure for high reliability conditions
- Cavity-free glass passivated junction
- Fast switching for high efficiency
- Low leakage current
- High forward surge capability
- Solder dip 275 °C max. for 10 s, per JESD 22-B106
- Molded epoxy over glass body with UL 94 V-0 flammability rating
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102
- RoHS-compliant, commercial grade with E3 suffix meeting JESD 201 class 1A whisker test
Applications
The 1N4937GP-E3/73 is suitable for various applications including:
- Fast switching rectification in power supplies
- Inverters and converters
- Freewheeling diodes for consumer and telecommunication devices
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N4937GP-E3/73?
The maximum repetitive peak reverse voltage is 600 V.
- What is the maximum average forward rectified current of the 1N4937GP-E3/73?
The maximum average forward rectified current is 1.0 A.
- What is the peak forward surge current of the 1N4937GP-E3/73?
The peak forward surge current is 30 A.
- What is the maximum instantaneous forward voltage of the 1N4937GP-E3/73?
The maximum instantaneous forward voltage is 1.2 V.
- What is the reverse recovery time of the 1N4937GP-E3/73?
The reverse recovery time is 200 ns.
- What is the operating junction and storage temperature range of the 1N4937GP-E3/73?
The operating junction and storage temperature range is -65 to +175 °C.
- What type of package does the 1N4937GP-E3/73 come in?
The 1N4937GP-E3/73 comes in a DO-41 (DO-204AL) package.
- Is the 1N4937GP-E3/73 RoHS-compliant?
- What are the typical applications of the 1N4937GP-E3/73?
The typical applications include fast switching rectification in power supplies, inverters, converters, and freewheeling diodes for consumer and telecommunication devices.
- What is the flammability rating of the molding compound used in the 1N4937GP-E3/73?
The molding compound meets the UL 94 V-0 flammability rating.
