Details

---

BUY K420A4002 https://www.utsource.net/itm/p/12613921.html

Parameter	Description	Value
Part Number	Device identifier	K420A4002
Type	Device type	MOSFET
Package	Housing type	TO-220
Polarity	Device polarity	N-Channel
VDSS	Drain-to-source voltage (max)	400 V
VGS	Gate-to-source voltage (max)	卤20 V
ID	Continuous drain current (max) at 25掳C	20 A
ID	Continuous drain current (max) at 100掳C	15 A
RDS(on)	On-state resistance at VGS = 10 V, ID = 10 A	0.04 惟
Qg	Total gate charge	70 nC
fT	Transition frequency	1.5 MHz
TJ	Junction temperature range	-55掳C to 150掳C
Storage Temperature	Operating temperature range for storage	-65掳C to 150掳C
Power Dissipation	Maximum power dissipation (at TC = 25掳C)	250 W

Instructions for Use:

1. Handling Precautions:

   • Handle with care to avoid static discharge, which can damage the device.
   • Use proper ESD protection when handling the MOSFET.

2. Mounting:

   • Ensure the device is securely mounted to a heat sink if operating at high currents or temperatures.
   • Use thermal paste between the device and the heat sink to improve thermal conductivity.

3. Biasing:

   • Apply the appropriate gate-to-source voltage (V_GS) to turn the MOSFET on or off.
   • Ensure V_GS does not exceed the maximum rating to prevent damage.

4. Current Limiting:

   • Use current-limiting resistors or other methods to ensure the drain current (I_D) does not exceed the maximum ratings.
   • Monitor the temperature of the device to ensure it remains within safe operating limits.

5. Testing:

   • Test the device under controlled conditions before integrating it into a circuit.
   • Verify all connections and parameters to ensure correct operation.

6. Storage:

   • Store the device in a dry, cool place away from direct sunlight and sources of heat.
   • Keep the device in its original packaging until ready for use to protect against moisture and static.

7. Disposal:

   • Dispose of the device according to local regulations for electronic components.
   • Do not incinerate the device as it may release harmful substances.

(For reference only)