影片說明
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Components used in the video:
onsemi JFETs NCh RF Transistor: https://mou.sr/4tLzxHF
onsemi JFETs N-Channel Switch: https://mou.sr/3O4wWtu
Central Semiconductor JFETs N-ChJFET 25Vds25Vdg 25Vgs 10mA 310mW: https://mou.sr/4mE5FuK
onsemi JFETs 650V/80MOSICJFETG3TO2: https://mou.sr/4sFCTv8
Analog Devices Switching Voltage Regulators CMOS Monolithic Voltage Converter: https://mou.sr/3QdTw3t
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In this Episode of Electronics Basics, we will have a closer look at JFETs. These are "forgotten" transistors that you don't see that often. But are they really obsolete? What Advantages and disadvantages do they come with?? And do the newest SiC JFETs make a difference?? Let's find out! ;-)
Thanks to Mouser Electronics for sponsoring this video
0:00 Forgotten Transistor??
1:06 Intro
1:42 JFETs are like MOSFETs (Fail)
3:26 How to drive a JFET (Theory)
4:35 Practical Ways to drive JFET
6:28 Big Disadvantage of JFET
6:55 Advantages of JFET
7:26 JFET as an Amplifier (Audio)
8:06 JFET as Constant Current Sink
8:43 JFET as Variable Resistor
9:11 SiC JFET & Verdict