Transistor Characteristics Apparatus
Product Code : SCL-PLE-11838
Quick Answer: The Transistor Characteristics Apparatus is a transistor characteristics kit for plotting the input and output curves of NPN and PNP transistors in common emitter and common base modes, with 0–1 V and 0–10 V variable DC supplies and four built-in meters.
Last updated: 18 October 2026
Key Features
- Takes both NPN and PNP transistors.
- Common emitter and common base modes, selected on the panel.
- Two independent, continuously variable DC supplies of 0–1 V and 0–10 V.
- Four meters show input voltage, output voltage, input current and output current.
- Base current is read in microamperes and collector current in milliamperes.
- 4 mm sockets on a panel printed with a mimic diagram.
Technical Specifications
| Specification | Value |
|---|---|
| Transistor types | NPN and PNP |
| Circuit modes | Common emitter, common base (selectable) |
| DC supplies | 0–1 V and 0–10 V, continuously variable |
| Meters | 4 (Vin, Vout, Iin, Iout) |
| Ammeter scales | µA for base, mA for collector |
| Voltmeter ranges | 0–1 V (base-emitter), 0–10 V (collector-emitter) |
| Connections | 4 mm sockets, mimic-diagram panel |
How It Is Used
For the input characteristic, the base-emitter voltage is raised in small steps and the base current noted. For the output characteristics, the base current is held at a set value while the collector-emitter voltage is varied and the collector current recorded, giving a family of curves that shows how base current controls collector current.
Frequently Asked Questions
Which configurations can be studied with the Transistor Characteristics Apparatus?
Common emitter and common base, selected on the panel, for NPN as well as PNP transistors.
What supplies and meters does the Transistor Characteristics Apparatus have?
Two variable DC supplies of 0–1 V and 0–10 V, and four meters reading input and output voltage and current.
Related Physics Lab Equipment
See the full physics lab equipment range, or these related semiconductor characteristics apparatus:
- Digital Transistor Characteristics Apparatus
- NPN Transistor Unit
- PNP Transistor Unit
- FET Characteristics Apparatus
- UJT Characteristics Apparatus
JLab India accepts export orders for the Transistor Characteristics Apparatus from Haiti, Oman, Belize, Bosnia and Herzegovina, Belarus and Eswatini.
For a quotation on the Transistor Characteristics Apparatus, contact JLab India on +91-8569909696.
