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Specifications
SKU: 12399217
Below is the parameter table and instructions for the BUK455-100A, a high-voltage N-channel MOSFET.
Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Drain-Source Voltage | ( V_ ) | - | - | 1000 | V | |
| Gate-Source Voltage | ( V_ ) | -20 | - | 20 | V | |
| Continuous Drain Current | ( I_ ) | - | 5 | 8 | A | ( T_ = 25°C ) |
| Pulsed Drain Current | ( I_{D(pulse)} ) | - | - | 30 | A | ( t_p = 10 mu s, f = 100 Hz ) |
| Total Power Dissipation | ( P_T ) | - | - | 125 | W | ( T_C = 25°C ) |
| Thermal Resistance (Junction to Case) | ( R_{theta JC} ) | - | - | 1.0 | °C/W | |
| Thermal Resistance (Junction to Ambient) | ( R_{theta JA} ) | - | - | 62.5 | °C/W | |
| Input Capacitance | ( C_ ) | - | 3700 | - | pF | ( V_ = 500 V, V_ = 0 V ) |
| Output Capacitance | ( C_ ) | - | 100 | - | pF | ( V_ = 500 V, V_ = 0 V ) |
| Gate-Source Threshold Voltage | ( V_{GS(th)} ) | 2.0 | 3.5 | 5.0 | V | ( I_D = 250 mu A, T_A = 25°C ) |
| On-State Resistance | ( R_{DS(on)} ) | - | 1.0 | 1.5 | Ω | ( V_ = 10 V, I_D = 5 A ) |
| Gate Charge | ( Q_g ) | - | 90 | - | nC | ( V_ = 500 V, V_ = 10 V ) |
| Turn-On Delay Time | ( t_{d(on)} ) | - | 100 | - | ns | ( V_ = 500 V, V_ = 10 V ) |
| Rise Time | ( t_r ) | - | 100 | - | ns | ( V_ = 500 V, V_ = 10 V ) |
| Turn-Off Delay Time | ( t_{d(off)} ) | - | 100 | - | ns | ( V_ = 500 V, V_ = 10 V ) |
| Fall Time | ( t_f ) | - | 100 | - | ns | ( V_ = 500 V, V_ = 10 V ) |
Instructions
Handling and Storage:
- Store in a dry, cool place.
- Handle with care to avoid damage to the leads and body.
- Use proper ESD protection when handling the device.
Mounting:
- Ensure good thermal contact between the MOSFET and the heatsink.
- Use a suitable thermal compound to enhance heat dissipation.
- Torque the mounting screws to the recommended values to ensure proper contact.
Biasing:
- Apply the gate-source voltage (( V_ )) within the specified limits to avoid damage.
- Use a gate resistor to limit the gate current and prevent oscillations.
Operation:
- Ensure that the drain-source voltage (( V_ )) does not exceed the maximum rating.
- Keep the junction temperature (( T_J )) below the maximum allowable value to prevent thermal runaway.
- Use a snubber circuit if necessary to protect against voltage spikes during switching.
Testing:
- Use a suitable test setup to measure the parameters accurately.
- Follow the conditions specified in the parameter table for accurate measurements.
Safety:
- Always follow safety guidelines when working with high voltages.
- Use appropriate protective equipment and grounding techniques.
By following these instructions, you can ensure reliable and safe operation of the BUK455-100A MOSFET.
(For reference only)Inquiry - BUK455-100A
