KDP categories · Top KDP authors
Transistors (Electronics, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Transistors (Electronics, Kindle eBooks), updated Nov 2, 2026: median price $8.50, median 1 reviews, average rating 4.2 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $5.99 – $12.99 |
|---|---|
| Average rating | 4.2 |
| New releases (90 days) | 20% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 4% of the parent category Electronics (24), one of the easier corners under it.
- Its review barrier is lower than in 98% of Kindle eBooks categories: the median best seller has only 1 reviews, so new books can chart with few.
- 20% of its best sellers came out in the last 90 days, more than in 86% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Transistors best sellers
-
Electrical Engineering Fundamentals: A Clear and Practical Introduction to Core Concepts with Visual Explanations and Real-World Applications
by Mason R. Hayes
- List rank#1
- Price$9.99
- Rating4.6
- Reviews147
-
Electrical engineering without prior knowledge : Understand the basics within 7 days (Become an Engineer Without Prior Knowledge)
by Benjamin Spahic
- List rank#2
- Price$9.90
- Rating4.4
- Reviews662
-
Beginner's Guide to Reading Schematics, Fourth Edition
by Stan Gibilisco
- List rank#3
- Price$14.87
- Rating4.5
- Reviews1,958
-
Step-by-Step Electrical Engineering: Learn and Apply Core Concepts Quickly. Build Your Knowledge with Practical Examples - No Background Required! Perfect for Aspiring Engineers and Enthusiasts!
by Gregor Haynes
- List rank#4
- Price$18.99
- Rating4.5
- Reviews383
-
Transistors: A 10-Step Quick Start Guide: A Practical Beginner’s Guide to Types, Terminals, Ratings, Switching, Testing, Selection, and Everyday Use (Electronic Components Quick Start Guides Book 1)
- List rank#5
- Price$2.99
- Rating4.2
- Reviews3
-
How To Use A Digital Multimeter: The Practical Guide to Learn How To Use A Digital Multimeter To Measure Current, Voltage, Resistance And Other Quantities, Troubleshoot And Fix Anything Electrical
by Matt Alvin
- List rank#6
- Price$2.99
- Rating4.3
- Reviews55
-
Radio Electronics for Amateur Radio Operators: Foundations of Electronics - Learn Basic Electronics: From Atoms to Antennas™
by Terry Barlet
- List rank#7
- Price$12.99
- Rating5.0
- Reviews1
-
Encyclopedia of Electronic Components Volume 2: LEDs, LCDs, Audio, Thyristors, Digital Logic, and Amplification
- List rank#8
- Price$16.37
- Rating4.8
- Reviews778
-
Make: More Electronics: Journey Deep Into the World of Logic Chips, Amplifiers, Sensors, and Randomicity
- List rank#9
- Price$14.39
- Rating4.7
- Reviews634
-
Circuit Analysis For Dummies
by John Santiago
- List rank#10
- Price$15
- Rating4.5
- Reviews442
Same niche in Books: Transistors
FAQ
Is Transistors a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $8.50.
How many reviews do you need to rank in Transistors?
The median best seller has 1 reviews, and 89% of them have fewer than 100.
What do Transistors best sellers cost?
The median price is $8.50; half of the best sellers are priced between $5.99 and $12.99.
Can new books break into Transistors?
20% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.