Details
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| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Drain-Source Voltage | VDSS | - | 500 | - | V |
| Gate-Source Voltage | VGS | -15 | 0 | 20 | V |
| Continuous Drain Current | ID | - | 8.0 | - | A |
| Pulse Drain Current | IDM | - | 32 | - | A |
| Gate Charge | QG | - | 75 | - | nC |
| Input Capacitance | Ciss | - | 1600 | - | pF |
| Output Capacitance | Coss | - | 480 | - | pF |
| Reverse Transfer Capacitance | Crss | - | 160 | - | pF |
| RDS(on) at VGS = 10V | RDS(on) | - | 2.0 | - | 惟 |
| Power Dissipation | PD | - | 90 | - | W |
| Junction Temperature | TJ | -55 | - | 150 | 掳C |
| Storage Temperature | TSTG | -55 | - | 150 | 掳C |
Instructions for Using the IRF840S:
Handling Precautions:
- Avoid exposing the device to high temperatures or humidity.
- Use proper ESD (Electrostatic Discharge) protection when handling the device.
Mounting:
- Ensure good thermal management by using a heatsink if necessary.
- Apply thermal paste between the device and the heatsink for better heat dissipation.
Biasing:
- Apply the gate voltage (VGS) carefully to avoid exceeding the maximum ratings.
- Use a gate resistor to limit the current and prevent oscillations.
Operation:
- Do not exceed the maximum drain-source voltage (VDSS) of 500V.
- Keep the continuous drain current (ID) within the rated limit of 8A.
- For pulse operation, do not exceed the pulse drain current (IDM) of 32A.
Testing:
- Test the device under controlled conditions to ensure it meets the specified parameters.
- Use appropriate test equipment to measure RDS(on), gate charge, and other key parameters.
Storage:
- Store the device in a dry, cool place away from direct sunlight.
- Follow the storage temperature range of -55掳C to 150掳C.
Soldering:
- Use a soldering iron with a temperature setting suitable for the device.
- Avoid overheating during soldering to prevent damage to the device.
Safety:
- Always follow safety guidelines when working with high voltages and currents.
- Use protective equipment such as gloves and goggles when necessary.
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