STYN1665 Thyristor (SCR) – 16A 650V High Power Silicon Controlled Rectifier. STYN1665 SCR. STYN1665 Silicon Controlled Rectifiers.
The STYN1665 Thyristor is a high-performance Silicon Controlled Rectifier (SCR) designed for high current and high voltage switching applications. With a 16 Amp current rating and 650V repetitive peak off-state voltage, this thyristor delivers stable performance, high surge capability, and long operational life, making it ideal for industrial, commercial, and power electronics circuits.
Widely used in motor speed controllers, induction cookers, UPS systems, battery chargers, power regulators, and industrial control boards, the STYN1665 ensures efficient power control and reliable triggering even under demanding electrical conditions.
🔧 Key Features & Specifications
- Model: STYN1665
- Device Type: Thyristor / SCR (Silicon Controlled Rectifier)
- Rated Average On-State Current: 16A
- Repetitive Peak Off-State Voltage: 650V
- High Surge Current Capability
- Low On-State Voltage Drop
- Fast and Reliable Gate Triggering
- Excellent Thermal Stability
- Long Service Life & High Reliability
⚙ Applications
- Induction Cooker Power Boards
- Motor Speed Controllers & Drives
- UPS & Inverter Circuits
- Battery Chargers
- AC Power Control Circuits
- Industrial Power Supplies
- Welding Machines
- Voltage Regulators & Rectifiers
✅ Why Choose STYN1665 Thyristor?
- Designed for heavy-duty power electronics
- Handles high voltage and current loads safely
- Ideal replacement for damaged SCRs in power boards
- Trusted choice for repair technicians and OEM manufacturers
📦 Package Includes
- 1 × STYN1665 Thyristor (SCR)


Soldering Item’s
Other Item’s
PCB’s
Micro IC
DSP Card
Driver Card
Fuse & Holder
MOSFET & IGBT
Regulator IC