Details

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BUY IRFP4321 https://www.utsource.net/itm/p/12608844.html

Parameter	Symbol	Min	Typical	Max	Unit	Condition
Drain-Source Voltage	VDS	-	-	55	V
Gate-Source Voltage	VGS	-10	-	10	V
Continuous Drain Current	ID	-	12	-	A	TC = 25掳C
Pulse Drain Current	ID(p)	-	36	-	A	tp = 10 ms, IG = 10 A, TC = 25掳C
Power Dissipation	PD	-	-	120	W	TC = 25掳C
Junction Temperature	TJ	-	-	175	掳C
Storage Temperature	Tstg	-55	-	150	掳C
Thermal Resistance, Junction to Case	R胃JC	-	0.5	-	掳C/W
Input Capacitance	Ciss	-	1800	-	pF	VDS = 20 V, f = 1 MHz
Output Capacitance	Coss	-	480	-	pF	VDS = 20 V, f = 1 MHz
Reverse Transfer Capacitance	Crss	-	290	-	pF	VDS = 20 V, f = 1 MHz
Gate Charge	QG	-	75	-	nC	VDS = 20 V, VGS = 10 V, ID = 12 A
Threshold Voltage	VGS(th)	2	4	6	V	ID = 250 渭A
On-State Resistance	RDS(on)	-	0.045	-	惟	VGS = 10 V, ID = 12 A, TC = 25掳C

Instructions for Use:

1. Mounting and Handling:

   • Ensure proper heat sinking to manage the power dissipation.
   • Handle with care to avoid damage to the gate, which is sensitive to electrostatic discharge (ESD).

2. Biasing:

   • Apply the appropriate gate-source voltage (V_GS) to control the drain current (I_D).
   • Ensure V_GS does not exceed the maximum rating to prevent damage.

3. Thermal Management:

   • Monitor the junction temperature (T_J) to ensure it stays within safe limits.
   • Use thermal grease or thermal pads between the device and the heat sink for better thermal conductivity.

4. Pulse Operation:

   • For pulse operation, ensure the pulse duration (t_p) and duty cycle are within the specified limits to avoid overheating.

5. Capacitance Considerations:

   • Account for the input, output, and reverse transfer capacitances in high-frequency applications to minimize switching losses.

6. Storage and Operating Conditions:

   • Store the device within the specified storage temperature range to prevent damage.
   • Operate the device within the recommended operating conditions to ensure reliable performance.

7. Testing:

   • Test the device under controlled conditions to verify its performance parameters before integrating it into the final application.

(For reference only)