Details

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BUY DD311 https://www.utsource.net/itm/p/12536058.html

Parameter	Description	Value
Device Type	High Voltage Power MOSFET	-
Package	TO-220AB	-
VDS (Max)	Drain-to-Source Voltage	650 V
VGS (Max)	Gate-to-Source Voltage	±20 V
ID (Max)	Continuous Drain Current (at 25°C)	11 A
Ptot (Max)	Total Power Dissipation (at 25°C)	140 W
RDS(on)	On-State Resistance (at VGS = 10 V)	0.75 Ω
f (Max)	Operating Frequency	500 kHz
Qg	Total Gate Charge	90 nC
Qgd	Gate-Drain Charge	25 nC
td(on)	Turn-On Delay Time	48 ns
tr	Rise Time	55 ns
td(off)	Turn-Off Delay Time	35 ns
tf	Fall Time	45 ns
Tj (Max)	Junction Temperature	175°C
Tstg (Max)	Storage Temperature Range	-55°C to 150°C

Instructions for Use

1. Mounting and Handling:

   • Ensure that the device is handled with care to avoid damage to the leads and the package.
   • Mount the device on a heatsink to ensure proper heat dissipation, especially when operating at high power levels.

2. Electrical Connections:

   • Connect the drain (D) to the high-voltage supply or load.
   • Connect the source (S) to the ground or low-voltage side of the circuit.
   • Apply the gate (G) voltage relative to the source to control the MOSFET.

3. Biasing:

   • For turn-on, apply a positive gate-to-source voltage (VGS) greater than the threshold voltage (Vth).
   • For turn-off, ensure the gate-to-source voltage is less than the threshold voltage or negative.

4. Thermal Management:

   • Monitor the junction temperature (Tj) to ensure it does not exceed the maximum rating.
   • Use a suitable heatsink and thermal compound to enhance heat transfer from the device to the ambient environment.

5. Operational Limits:

   • Do not exceed the maximum ratings listed in the parameter table.
   • Ensure that the operating frequency does not exceed the maximum specified value to maintain reliable 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 static discharge.

7. Testing:

   • Before mounting the device, test it using a multimeter or a dedicated MOSFET tester to ensure it is functioning correctly.
   • Perform a visual inspection for any signs of physical damage before installation.

(For reference only)