Details

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BUY 3SK74 https://www.utsource.net/itm/p/12609245.html

Below is the parameter table and instructions for the 3SK74 MOSFET.

3SK74 Parameter Table

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Drain-Source Breakdown Voltage	V(BR)DSS	ID = 100 渭A	200	-	-	V
Gate-Source Breakdown Voltage	V(BR)GSS	IG = 卤1 mA	卤20	-	-	V
Continuous Drain Current	ID	VGS = 10 V, TC = 25掳C	-	1.5	-	A
Continuous Drain Current	ID	VGS = 10 V, TC = 100掳C	-	0.8	-	A
Continuous Gate Current	IGSS	VGS = 卤10 V	-	卤10	-	渭A
On-State Resistance	RDS(on)	VGS = 10 V, ID = 1.5 A	-	1.5	-	惟
Input Capacitance	Ciss	VDS = 0 V, f = 1 MHz	-	650	-	pF
Output Capacitance	Coss	VDS = 200 V, f = 1 MHz	-	250	-	pF
Reverse Transfer Capacitance	Crss	VDS = 200 V, f = 1 MHz	-	200	-	pF
Total Gate Charge	Qg	VGS = 10 V, VDS = 200 V, ID = 1.5 A	-	65	-	nC
Threshold Voltage	VGS(th)	ID = 250 渭A, TC = 25掳C	2.0	3.0	4.0	V
Power Dissipation	PD	TC = 25掳C	-	20	-	W
Junction Temperature	Tj	-	-	-	150	掳C
Storage Temperature Range	Tstg	-	-55	-	150	掳C

Instructions for Use

1. Handling Precautions:

   • Handle the 3SK74 with care to avoid static damage. Use proper ESD protection.
   • Avoid exposing the device to excessive temperatures or mechanical stress.

2. Mounting:

   • Ensure good thermal management by using a heat sink if necessary, especially when operating at high currents or power levels.
   • Follow the recommended PCB layout guidelines to minimize parasitic inductances and ensure stable operation.

3. Biasing:

   • Apply the gate-source voltage (VGS) within the specified range to avoid damaging the gate oxide.
   • Use appropriate gate drive circuits to ensure fast switching and reduce switching losses.

4. Operation:

   • Do not exceed the maximum ratings for drain-source voltage (VDS), continuous drain current (ID), and power dissipation (PD).
   • Monitor the junction temperature (Tj) to ensure it stays within the safe operating range.

5. Storage:

   • Store the 3SK74 in a dry, cool place away from direct sunlight and corrosive environments.
   • Keep the device in its original packaging until ready for use to protect against static discharge.

6. Testing:

   • Use a multimeter or an oscilloscope to verify the electrical parameters before and after installation.
   • Perform functional tests under controlled conditions to ensure the device meets the required performance specifications.

By following these instructions, you can ensure reliable and efficient operation of the 3SK74 MOSFET in your application.

(For reference only)