Details

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BUY SKM400GB126D https://www.utsource.net/itm/p/12380904.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Rated Voltage (Collector-Emitter)	VCES	-	1200	-	V
Rated Current (Collector)	IC	-	400	-	A
Continuous Collector-Emitter Power Dissipation	PCE	-	3600	-	W	@ Tc = 25°C
Junction to Case Thermal Resistance	RthJC	-	0.018	-	K/W
Junction to Ambient Thermal Resistance	RthJA	-	0.3	-	K/W	@ Free Air
Maximum Junction Temperature	TJmax	-	-	175	°C
Storage Temperature Range	Tstg	-55	-	150	°C
Turn-On Time	ton	-	0.7	1.0	μs	@ IC = 400A, VGE = 15V
Turn-Off Time	toff	-	0.8	1.2	μs	@ IC = 400A, VGE = -15V
Gate-Emitter Voltage (Turn-On)	VGE(th)	4.5	5.5	6.5	V	@ IC = 10A, dIC/dt = 500A/μs
Gate-Emitter Voltage (Turn-Off)	VGE(off)	-15	-	-15	V	@ IC = 400A, dIC/dt = 500A/μs

Instructions for Use:

1. Mounting:

   • Ensure proper heat sinking to maintain junction temperature within specified limits.
   • Use thermal paste between the device and the heat sink to improve thermal conductivity.

2. Electrical Connections:

   • Connect the collector to the load.
   • Connect the emitter to the common ground.
   • Apply gate signals through a suitable driver circuit to control turn-on and turn-off times.

3. Thermal Management:

   • Monitor the junction temperature to avoid exceeding the maximum allowable temperature.
   • Use forced air cooling or liquid cooling if necessary to keep the device within safe operating limits.

4. Gate Drive:

   • Use a gate resistor to limit the current during switching.
   • Ensure the gate voltage is within the specified range to prevent damage to the device.

5. Storage and Handling:

   • Store the device in a dry, cool place away from direct sunlight.
   • Handle with care to avoid mechanical stress or damage to the pins.

6. Safety Precautions:

   • Always use appropriate safety equipment when handling high-voltage and high-current circuits.
   • Follow all relevant electrical and safety standards during installation and operation.

7. Testing:

   • Perform initial testing at low power levels to ensure correct operation before moving to full load conditions.
   • Regularly inspect the device and connections for signs of wear or damage.

(For reference only)