
Description:
This Assorted Transistor Kit (840pcs, 24-Value) is the ultimate transistor collection for students, hobbyists, hardware developers, repair engineers, PCB designers, Arduino/Microcontroller developers, and DIY enthusiasts across India.
Packed with the most commonly used NPN & PNP TO-92 transistors, this kit ensures you ALWAYS have the right transistor ready — whether you're designing amplifiers, building sensor circuits, repairing power supplies, or prototyping your next startup idea.
Perfect for electronic labs in Delhi, Noida, Gurgaon, Bangalore, Chennai, Pune, Mumbai, and makerspaces across India, this kit is essential for anyone serious about electronics.
- ✨ “This is the kind of kit that turns beginners into creators, and creators into innovators.”
- ✨ “Stop pausing projects because of missing parts — have every transistor you’ll ever need in one box.”
- ✨ “If you dream of building electronics that actually work… this kit is your toolkit of confidence.”
- ✨ “From Delhi’s engineering labs to India’s makerspaces — this transistor kit powers thousands of ideas.”
Specifications:
| Package Type | TO-92 |
| Transistor Types | NPN + PNP |
| Voltage Ratings | 30V – 120V (varies by model) |
| Current Ratings | 100mA – 800mA (value-dependent) |
| Gain (hFE) | 110–600 (depending on transistor) |
| Use Cases | Switching, amplification, signal control |
| Operating Temp | –55°C to +150°C |
| Applications | Audio, sensors, robotics, power, RF |
Features & Benefits:
- 🔥 Complete All-In-One Transistor Solution
No more searching “BC547 kahaan milega?” — this single box includes every common transistor used in electronics. - ⚡ 24 Carefully Selected Values
Includes the MOST used PNP & NPN transistors in Arduino, robotics, and embedded circuits. - ✅ 840 PCS – Bulk, Economic & Long-Term
Buy once — use for months or years. Ideal for colleges, labs, startups & workshops. - 🧠 Perfect for Prototyping & Repairs
Fix toys, gadgets, speakers, circuits, Arduino modules — immediate availability saves time. - 🔧 High Reliability (Tested Components)
Each transistor is factory-tested for gain, leakage, and switching performance. - 📦 Neatly Organized Box
24 labeled compartments for clean storage and quick accessibility.
Applications & Use Cases:
✅ Arduino & Microcontroller Projects
- LED drivers
- Sensor interface
- Logic level control
- Power switching
✅ Robotics
- Motor drivers
- Line follower bots
- Relay control
- PWM circuits
✅ Audio & Amplifier Projects
- DIY amplifiers
- Tone control circuits
- Signal booster circuits
✅ Electronics Repair
- TV boards
- Radios & speakers
- Chargers
- Power supplies
✅ Prototyping & Learning
- Excellent for:
- 🎓 Engineering
- 🎓 Diploma
- 🎓 ITI
- 🎓 Science Projects
- 🎓 Atal Tinkering Labs
- 🎓 Engineering
Why Buy from Us:
- ✔ 100% Genuine Transistors
- ✔ Pre-tested for reliability
- ✔ Best Pricing for Students & Startups
- ✔ Bulk Discounts for Colleges & Workshops
- ✔ Trusted by 50,000+ Indian Makers
Package Included:
✅ 840pcs Assorted TO-92 Transistors
✅ Popular NPN Transistors:
- BC547
- BC548
- BC549
- C945
- 2N2222
- 2N3904
- S8050
- S9014
✅ Popular PNP Transistors:
- BC327
- BC557
- BC558
- 2N3906
- S8550
- S9015
✅ High-Frequency, Switching & Amplifier Transistors:
- A42
- A92
- 8050/8550 complementary pairs
- Additional general-purpose TO-92 values
✅ Total Quantity:
840 pcs (approx. 35 pcs per value × 24 values)