Details

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BUY IRFP350,IRFP350PBF https://www.utsource.net/itm/p/11565495.html

Parameter	IRFP350	IRFP350PBF
Type	N-Channel	N-Channel
Package	TO-247	TO-220
Max Drain Voltage (Vds)	500 V	500 V
Max Gate-Source Voltage (Vgs)	卤20 V	卤20 V
Max Drain Current (Id)	18 A	18 A
Max Power Dissipation (Pd)	150 W	150 W
Max Junction Temperature (Tj)	175掳C	175掳C
Thermal Resistance (Rth(j-c))	0.56掳C/W	1.5掳C/W
Input Capacitance (Ciss)	1500 pF	1500 pF
Output Capacitance (Coss)	290 pF	290 pF
Reverse Transfer Capacitance (Crss)	110 pF	110 pF
On-State Resistance (Rds(on))	0.8 惟 (Vgs = 10 V)	0.8 惟 (Vgs = 10 V)
Gate Charge (Qg)	65 nC	65 nC

Instructions for Use:

1. Handling Precautions:

   • ESD Protection: Both the IRFP350 and IRFP350PBF are sensitive to electrostatic discharge (ESD). Use proper ESD protection measures such as wrist straps, grounded work surfaces, and static-safe packaging.
   • Heat Sinking: Ensure adequate heat sinking to manage the maximum power dissipation and maintain the junction temperature within safe limits.

2. Mounting:

   • TO-247 Package (IRFP350): Use a heatsink with thermal paste to ensure efficient heat transfer. The TO-247 package has a lower thermal resistance compared to the TO-220, making it more suitable for high-power applications.
   • TO-220 Package (IRFP350PBF): Similarly, use a heatsink and thermal paste. The TO-220 package is more compact but has a higher thermal resistance, so pay extra attention to cooling.

3. Biasing and Drive:

   • Gate Drive Voltage: Apply a gate-source voltage (Vgs) between 10 V and 15 V for optimal performance. Avoid exceeding the maximum gate-source voltage rating of 卤20 V.
   • Gate Resistor: Use a gate resistor to limit the current and prevent oscillations. A typical value is 10 惟 to 100 惟.

4. Circuit Design:

   • Snubber Circuits: For high-frequency switching applications, consider using snubber circuits to reduce voltage spikes and electromagnetic interference (EMI).
   • Decoupling Capacitors: Place decoupling capacitors close to the power supply pins to filter out noise and stabilize the supply voltage.

5. Storage:

   • Humidity Control: Store the components in a dry environment to prevent moisture damage.
   • Temperature Range: Store in a temperature-controlled environment to avoid thermal stress.

By following these guidelines, you can ensure reliable operation and maximize the lifespan of the IRFP350 and IRFP350PBF MOSFETs.

(For reference only)