Overview
The 1N4937GP-TP is a fast recovery rectifier diode produced by Micro Commercial Components (MCC). This diode is part of the 1N4933GP through 1N4937GP series, each with different voltage ratings. The 1N4937GP-TP is specifically designed for applications requiring a maximum DC reverse voltage of 600V and a maximum average forward rectified current of 1.0 A. It features a glass passivated junction, low leakage current, and fast switching capabilities, making it suitable for various power supply and rectification applications.
Key Specifications
| Parameter | Symbol | 1N4937GP-TP | 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 (8.3 ms single half sine-wave) | IFSM | 30 | A |
| Maximum Instantaneous Forward Voltage | VF | 1.2 | V |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IR | 5.0 | μA |
| Reverse Recovery Time | trr | 200 | ns |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +175 | °C |
| Package Type | DO-41 (DO-204AL) |
Key Features
- Glass Passivated Junction: Ensures reliable operation and high durability.
- Low Leakage Current and Fast Switching: Ideal for applications requiring minimal loss and quick response times.
- Halogen Free Available: Can be ordered with a halogen-free suffix (-HF) for environmentally friendly applications.
- Lead Free Finish/RoHS Compliant: Meets international standards for environmental safety.
- Epoxy Meets UL 94 V-0 Flammability Rating: Ensures the device is safe against flammability risks.
- Fast Recovery Time: 200 ns reverse recovery time, making it suitable for high-frequency applications.
Applications
- Power Supplies: Used in rectifier circuits for converting AC to DC.
- Freewheeling Diodes: Employed in inductive load circuits to prevent back EMF damage.
- Consumer and Telecommunication Equipment: Suitable for use in various electronic devices requiring reliable rectification.
- Switching Power Supplies: Ideal for high-efficiency switching power supply designs.
Q & A
- What is the maximum DC reverse voltage of the 1N4937GP-TP diode?
The maximum DC reverse voltage is 600V.
- What is the maximum average forward rectified current of the 1N4937GP-TP?
The maximum average forward rectified current is 1.0 A.
- What is the reverse recovery time of the 1N4937GP-TP?
The reverse recovery time is 200 ns.
- Is the 1N4937GP-TP RoHS compliant?
Yes, it is RoHS compliant and has a lead-free finish.
- What is the operating junction temperature range of the 1N4937GP-TP?
The operating junction temperature range is -65 to +175 °C.
- Can the 1N4937GP-TP be used in high-frequency applications?
Yes, due to its fast recovery time, it is suitable for high-frequency applications.
- What package type does the 1N4937GP-TP come in?
The 1N4937GP-TP comes in a DO-41 (DO-204AL) package.
- Is the 1N4937GP-TP available in a halogen-free version?
Yes, it can be ordered with a halogen-free suffix (-HF).
- What is the maximum peak forward surge current of the 1N4937GP-TP?
The maximum peak forward surge current is 30 A (8.3 ms single half sine-wave).
- What flammability rating does the epoxy of the 1N4937GP-TP meet?
The epoxy meets the UL 94 V-0 flammability rating.
