Peak Atlas DCA75 Pro User Manual

Peak Atlas DCA Pro
Advanced Semiconductor Component Analyser
with Graphics Display and PC connectivity
Model DCA75
Designed and manufactured with pride in the UK
User Guide
© Peak Electronic Design Limited 2012/2019
In the interests of development, information in this guide is subject to change without notice - E&OE
GB75-1.7

Peak Atlas DCA75 Pro Specifications

General

Display Type	LCD
Connectivity	USB
Thyristor Types	SCR, TRIAC
Automatic Component Identification	Yes
Curve Tracing	Yes
PC Connectivity	Yes
Component Identification	Yes
Operating System Compatibility	Windows
Device Type	Semiconductor Analyser
Transistor Types	MOSFET
Diode Types	Zener, Schottky
Power Source	Battery

Summary

Introduction

Important Considerations

Analysing Semiconductors – Standalone mode

Diodes

Zener Diodes

Diode Networks

LEDs

Bicolour LEDs (2-lead types)

Bicolour LEDs (3-lead types)

Bipolar Junction Transistors (BJTs)

Darlington Transistors

Free Wheeling Diode

Faulty or Very Low Gain Transistors

Digital Transistors

Enhancement Mode MOSFETs

Depletion Mode MOSFETs

Enhancement Mode IGBTs

Depletion Mode IGBTs

Junction FETs (JFETs)

Thyristors (SCRs) and Triacs

Voltage Regulators

PC Software Installation

Windows XP Installation

Step-by-step instructions for installing the DCA Pro software on Windows XP systems.

Windows Vista, 7, 8 and 10 Installation

Instructions for installing the DCA Pro software on Windows Vista, 7, 8, and 10 operating systems.

Running the DCA Pro PC software for the first time

Guidance on launching and connecting the DCA Pro software for the first time after installation.

Analysing Semiconductors – PC mode

Curve Tracing

Curve Tracing – Export Raw Data

Special Functions

Firmware Upgrade

Procedure for updating the DCA Pro instrument's firmware via the PC software.

LCD Contrast

How to adjust the contrast of the DCA Pro's LCD display using the PC software.

Audible Settings

Care of your Peak Atlas DCA Pro

Battery Replacement

Instructions for replacing the AAA battery in the DCA Pro unit, including recommended battery types.

Overload Protection

Information on the DCA Pro's overload protection and conditions that can cause damage.

Appendix A – Troubleshooting

Appendix B – General Technical Specifications

Appendix C – Component Testing Specifications

Appendix D – Analysis Test Circuits

Transistor Test Circuit

Diagram of the test circuit used for analyzing bipolar transistors (NPN and PNP).

JFET/MOSFET/IGBT Test Circuit

Schematic of the test circuit used for JFETs, MOSFETs, and IGBTs, including gate-source voltage considerations.

Diode Test Circuit

Diagram of the test circuit used for measuring diode forward and reverse characteristics, including Zener diodes.

Voltage Regulator Test Circuit

Schematic of the test circuit used for analyzing voltage regulators, showing input, output, and quiescent current paths.

Appendix E – Warranty Information

Peak Satisfaction Guarantee

Information on the 14-day return policy for full refund if unsatisfied with the DCA Pro.

Peak Warranty

Coverage and limitations of the 24-month warranty against defects, excluding misuse or accidental damage.

Appendix F – Disposal Information