This post explains for the MOSFET.
The Part Number is JCS4N60F.
The function of this semiconductor is 600V, 4A, N-CHANNEL MOSFET.
Manufacturer: Gesar, JILIN SINO-MICROELECTRONICS
Preview images :
1 page
Description
This is 600V, 4A, N-Channel MOSFET.
Features
1. Low gate charge
2. Low Crss (typical 9pF )
3. Fast switching
4. 100% avalanche tested
5. Improved dv/dt capability
6. RoHS product
Applications:
1. High efficiency switch mode power supplies
2. Electronic lamp ballasts based on half bridge
3. UPS
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