One-stop Semiconductor Supply – Switching, Rectifier, Zener, Triac | Suntan®

In today’s electronics industry, supply chain reliability is just as important as product performance. Relying on multiple vendors often increases sourcing risks, delivery delays, and higher costs. Suntan® addresses this challenge by offering a one-stop semiconductor solution – covering switching diodes, rectifiers, Zener diodes, and Triacs – to ensure that engineers and purchasing teams can achieve reliability, efficiency, and reduced downtime risks.

Switching Diodes – High-speed for Signal Circuits

Suntan’s 1N4148 and LL4148 are industry-standard fast switching diodes. With their compact DO-35 and MiniMELF packages, they deliver excellent switching speed and low capacitance, making them ideal for IoT boards, RF modules, and logic signal integrity.
📄 1N4148 datasheet
📄 LL4148 datasheet

Rectifiers – Ultra-fast and General Purpose

For AC-DC conversion and power rectification, Suntan provides both US1A–US1M ultra-fast rectifiers and the M7 general rectifier. With reverse voltages up to 1000V and 1A forward current, they meet the needs of chargers, adapters, industrial modules, and consumer appliances.
📄 US1A–US1M datasheet
🌐 Explore SMD Rectifier Series

Zener Diodes – Reliable Voltage Protection

The 1N4727A–1N4761A Zener series provides stable reference voltage and strong over-voltage protection. With a 1W power rating, they are widely used in voltage stabilization and clipping circuits for communication devices, LED drivers, and power supplies.
📄 1N4727A–1N4761A datasheet

Triac BT134-600E – Compact AC Power Control

The BT134-600E sensitive gate Triac is designed for motor control, lighting dimmers, and industrial drivers. With 600V blocking voltage and up to 4A RMS capability, it provides compact and efficient AC switching in a SOT-82 package.
📄 BT134-600E datasheet

Applications in Real Electronics

• Consumer electronics: mobile chargers, power adapters
• LED drivers: dimming control and surge protection
• Industrial automation: motor control, converters, and controllers
• IoT and signal circuits: high-speed switching for data integrity

▶ Extended Video: Suntan Rectifier Diode In Depth – Compact, Efficient, Reliable

Frequently Asked Question

Q: Which diode should I use for fast signal switching?
A: The 1N4148 or LL4148 fast switching diodes are optimized for high-speed and low capacitance applications.

Q: How can I protect circuits from voltage surges?
A: Suntan Zener diodes (1N4727A–1N4761A) provide stable reference voltage and effective surge protection.

Q: Can I source all major diode series from one supplier?
A: Yes – Suntan® offers a one-stop supply model, covering switching, rectifiers, Zener diodes, and Triacs, reducing multi-vendor risks.

Why Choose Suntan®?

• One-stop supply: Complete series in one portfolio.
• Secure sourcing: Reduce lead time and multi-vendor complexity.
• Global service: Reliable partner for consumer, industrial, and IoT electronics.

📩 Contact us today: info@suntan.com.hk
🌐 Visit us: www.suntan.com.hk