Details

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BUY IRFB4321PBF https://www.utsource.net/itm/p/12543511.html

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Drain-Source Voltage	VDS	-	-	55	-	V
Gate-Source Voltage	VGS	-	-	±20	-	V
Continuous Drain Current	ID	TC = 25°C	-	72	-	A
		TC = 75°C	-	65	-	A
		TC = 100°C	-	57	-	A
Pulse Drain Current	ID(p)	TC = 25°C, tp = 10 μs, Duty Cycle = 1%	-	216	-	A
Total Power Dissipation	PTOT	TC = 25°C	-	220	-	W
Junction Temperature	TJ	-	-	-	150	°C
Storage Temperature Range	TSTG	-	-65	-	150	°C
Thermal Resistance, Junction to Case	RθJC	-	-	0.45	-	°C/W
Gate Charge	QG	VDS = 50V, ID = 72A	-	138	-	nC
Input Capacitance	Ciss	VDS = 10V, f = 1 MHz	-	2490	-	pF
Output Capacitance	Coss	VDS = 10V, f = 1 MHz	-	1010	-	pF
Reverse Transfer Capacitance	Crss	VDS = 10V, f = 1 MHz	-	450	-	pF
Threshold Voltage	VGS(th)	ID = 250 μA	2.0	3.0	4.0	V
On-State Resistance	RDS(on)	VGS = 10V, ID = 72A	-	4.5	-	mΩ
		VGS = 4.5V, ID = 72A	-	6.0	-	mΩ

Instructions for Use:

1. Mounting and Handling:

   • Ensure that the device is mounted on a heatsink or PCB with adequate thermal management to keep the junction temperature within the specified limits.
   • Handle the device with care to avoid damage to the leads and the body.

2. Electrical Connections:

   • Connect the drain (D), source (S), and gate (G) terminals correctly to the circuit.
   • Use appropriate gate drive circuits to ensure reliable switching and to minimize switching losses.

3. Thermal Management:

   • Ensure proper cooling to maintain the junction temperature below 150°C.
   • Use thermal grease or thermal pads between the device and the heatsink to improve heat transfer.

4. Storage:

   • Store the device in a dry and cool environment within the specified storage temperature range (-65°C to 150°C).

5. Testing:

   • When testing the device, ensure that all test conditions are within the specified limits to avoid damaging the device.

6. Safety:

   • Follow all safety guidelines and precautions when handling high-voltage and high-current circuits.
   • Use appropriate personal protective equipment (PPE) when necessary.

(For reference only)