FET Characteristics Apparatus Manufacturer,Supplier and Exporter in India
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Product Code : SCL-EI-12140
Quick Answer: The FET Characteristics Apparatus is used to plot the drain and transfer characteristics of a junction FET and find its pinch-off voltage and transconductance. It has separate regulated supplies of 0–15V for the drain and 0–5V for the gate.
Last updated: October 2026
Key Features
- Drain supply (VDS) 0–15V DC, regulated
- Gate supply (VGS) 0–5V DC, regulated
- Two voltmeters, 5V and 15V DC ranges
- Ammeter 0–25mA DC
- Built-in JFET on a bakelite panel with circuit diagram
- 4mm shrouded, colour-coded sockets
Technical Specifications
| Specification | Value |
|---|---|
| Drain supply (VDS) | Variable DC regulated, 0–15V |
| Gate supply (VGS) | Variable DC regulated, 0–5V |
| Voltmeters | Dual analog, 5V / 15V DC |
| Ammeter | Analog, 0–25mA DC |
| Device | Integrated JFET |
| Panel | Bakelite with circuit diagram |
| Dimensions | 280mm x 205mm x 85mm (nominal) |
About This Product
Holding the gate voltage fixed and stepping the drain voltage gives the drain curves; holding the drain voltage and stepping the gate gives the transfer curve. From these students read off the pinch-off voltage and work out transconductance in electronics practicals.
Frequently Asked Questions
Which FET parameters can be measured?
The apparatus is used to find the pinch-off voltage and transconductance from the drain and transfer characteristics.
Related: Electronic Instruments, Transistor Characteristics Apparatus, SCR Characteristics Apparatus and LED Characteristics Apparatus.
For a quotation on the FET Characteristics Apparatus, contact Educational Instrument.
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