Details

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BUY BUK9Y40-55B https://www.utsource.net/itm/p/12612320.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Drain-source on-resistance	RDS(on)	VGS = 10V, ID = 28A	-	4.5	6.0	m惟
Gate charge	QG	VGS = 10V	-	37	-	nC
Input capacitance	Ciss	VDS = 450V	-	2300	-	pF
Output capacitance	Coss	VDS = 450V	-	270	-	pF
Threshold gate voltage	VGS(th)	ID = 250渭A	2.0	3.0	4.0	V
Continuous drain current	ID	Tc = 25掳C	-	28	-	A
Pulse drain current	IDM	Tc = 25掳C, t = 10ms	-	84	-	A
Maximum drain-source voltage	VDSS	-	-	-	550	V
Power dissipation	PD	Tc = 25掳C	-	-	190	W

Instructions for BUK9Y40-55B

1. Handling Precautions:

   • Handle with care to avoid damage.
   • Use appropriate ESD protection when handling the device.

2. Mounting and Assembly:

   • Ensure proper heat sinking if operating near maximum power dissipation.
   • Follow recommended PCB layout guidelines for optimal thermal performance.

3. Operating Conditions:

   • Do not exceed the maximum ratings specified in the table.
   • Operate within the recommended operating conditions to ensure reliable performance.

4. Testing and Validation:

   • Verify that all connections are correct before applying power.
   • Test the device under controlled conditions to validate its operation.

5. Storage:

   • Store in a dry environment to prevent moisture damage.
   • Keep away from direct sunlight and extreme temperatures.

(For reference only)