Discrete Component Trainer
Product Code : SCL-PLE-11711
Quick Answer: The Discrete Component Trainer is an electronics workstation with +5 V and 0–30 V regulated supplies, resistor decades from 10 Ω to 1 MΩ, capacitors from 100 pF to 1000 µF, diodes, transistors, FETs and an 840 tie-point breadboard.
Last updated: 18 October 2026
Key Features
- Regulated +5 V and variable 0–30 V DC outputs.
- Low-voltage AC output for rectifier experiments.
- Resistor decades from 10 Ω to 1 MΩ and capacitors from 100 pF to 1000 µF.
- 1N4148 signal diodes, Zener diodes, BC547/557 NPN and PNP transistors and FETs.
- Built-in milliammeters and voltmeters.
- 840 tie-point solderless breadboard in an ABS case with non-slip feet.
Technical Specifications
| Specification | Value |
|---|---|
| Fixed DC output | +5 V, regulated |
| Variable DC output | 0–30 V, regulated |
| AC output | Low-voltage, for rectification studies |
| Resistors | Decades, 10 Ω to 1 MΩ |
| Capacitors | 100 pF to 1000 µF |
| Semiconductors | 1N4148 signal diodes, Zener diodes, BC547/557 transistors, FETs |
| Meters | Milliammeters and voltmeters |
| Breadboard | 840 tie-points, solderless |
| Enclosure | High-impact ABS, non-slip feet |
How It Is Used
Students build circuits from individual components on the breadboard and power them from the on-board supplies. Using the built-in meters they plot characteristic curves of diodes, Zener diodes and transistors, test rectifiers on the AC output, and check Kirchhoff’s laws in resistor networks.
Frequently Asked Questions
Which semiconductor devices are on the Discrete Component Trainer?
1N4148 signal diodes, Zener diodes, BC547/557 NPN and PNP transistors, and FETs.
What size is the breadboard on the Discrete Component Trainer?
It has an 840 tie-point solderless breadboard.
Related Physics Lab Equipment
See the full physics lab equipment range, or these related electronics trainers and component units:
- Analog & Digital IC trainer kit
- Operational Amplifier Trainer
- Transistor Characteristics Apparatus
- Zener Diode Apparatus (Socket Type)
- PN Junction Diode Unit
For a quotation on the Discrete Component Trainer, contact JLab India on +91-8569909696.
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