Get Factory-Direct Quote →
Talk to Our Engineers →
Start Your Quick Selection →
Fast Delivery Available →
Phase Control Thyristor (Stud Version)- Full Model Parameters & Dimensions
Nov 3, 2025 · SoftStarterPro

The Aigoodele Stud-Mounted Phase Control Thyristor Series delivers reliable and efficient power control for high-current industrial applications. Engineered with a robust stud-type package, these thyristors ensure excellent thermal conductivity, superior surge handling, and long-term stability under demanding conditions.

Available in a wide range of voltage and current ratings, this series supports both standard and metric device versions, allowing seamless integration into AC controllers, motor drives, and regulated power supplies. For critical applications such as military, aerospace, and precision control systems, special models can be supplied with enhanced reliability and certification options.

Download Technical Catalogue (PDF)        Request a Quote 

⚙️ Features

  • High current rating with wide voltage range

  • Excellent dynamic and switching characteristics

  • Superior surge capabilities for industrial-grade performance

  • Stud-mounted structure for efficient heat dissipation

  • Standard and metric versions available

  • Built for long service life and stable operation in harsh environments

🔋 Typical Applications

  • Phase control converters and AC regulators

  • Motor speed and temperature control circuits

  • Battery chargers and regulated power supplies

  • Lighting control and industrial automation systems

  • Military and aerospace-grade power control units

  • General motor drives and power controllers


Model Number Explanation

1 -None=Standard thyristor
    S=Triac thyristor
    K=Fast thyristor
2 -Current code=IT(AV)
3 -Essential part number
4 -Voltage code: code x 10=VRRM
5 -None=standard inch device
    M=metric device

1 -ST=Standard thyristor
    ST=Standard thyristor
   KST=Fast thyristor
2 -Current code=IT(AV)
3 -S=Stud version device
4 -Voltage code: code x 100=VRRM
5 -None=standard inch device
    M=metric device
6-None=ceramtic seal
   V=glass-metal seal

Notice: If you need metric size or cerainic version, please contact with our technical engineer

📩 Request Custom Model → 

Technical Specifications

Below are the standard models and parameters for Aigoodele Standard Recovery Diodes (Stud Type).  
You can also request customized voltage or current ratings.

Type IT(AV)
THS 55°C		 VTM/ITM
25°C		 IT(RMS) VRRM IRRM IGT VGT lH IL dv/dt di/dt Tj Rjc M² Wt Outline
A V A A V mA mA V mA mA mA mA ℃ °C/W N/m kg
10RIA 10 1.75 30 16 200-1200 ≤10 10-100 ≤2.5 ≤150 ≤200 ≥500 ≥100

-40℃

    ~

+125℃

 ≤1.8 ≤2.0 0.016 TO-48
16RIA 16 1.75 48 25 200-1200 ≤10 10-100 ≤2.5 ≤150 ≤200 ≥500 ≥100 ≤1.5 ≤2.0 0.016
25RIA 25 1.70 75 40 200-1200 ≤10 10-100 ≤2.5 ≤150 ≤200 ≥500 ≥100 ≤1.0 ≤2.0 0.016
40RIA 40 1.95 120 64 200-1200 ≤12 50-200 ≤2.5 ≤150 ≤200 ≥500 ≥100 ≤1.0 ≤2.0 0.022 TO-65
50RIA 50 1.90 150 80 200-1200 ≤12 50-200 ≤2.5 ≤150 ≤200 ≥500 ≥100 ≤0.8 ≤2.0 0.022
ST80S 80 1.6 240 128 200-1600 ≤15 50-200 ≤2.5 ≤200 ≤400 ≥800 ≥100 ≤0.6 ≤12 0.160 TO-94
ST100S 100 1.6 300 160 200-1600 ≤15 50-200 ≤2.5 ≤200 ≤400 ≥800 ≥100 ≤0.6 ≤12 0.160
ST130S 130 1.55 390 208 200-1600 ≤15 50-200 ≤2.5 ≤200 ≤400 ≥800 ≥100 ≤0.55 ≤12 0.160
ST150S 150 1.6 450 240 200-1600 ≤20 50-200 ≤2.5 ≤200 ≤400 ≥800 ≥100 ≤0.5 ≤12 0.160
ST180S 200 1.75 600 320 200-1800 ≤20 50-200 ≤2.5 ≤400 ≤600 ≥800 ≥100 ≤0.4 ≤25 0.280 TO-93
ST230S 250 1.75 750 400 200-1800 ≤20 50-200 ≤2.5 ≤400 ≤600 ≥800 ≥100 ≤0.2 ≤25 0.280
ST280S 280 1.70 840 450 200-1800 ≤25 50-200 ≤2.5 ≤400 ≤600 ≥800 ≥100 ≤0.15 ≤25 0.280
ST300S 300 1.5 900 480 200-2400 ≤40 50-200 ≤2.5 ≤600 ≤1000 ≥800 ≥100 ≤0.10 ≤30 0.580 TO-118
ST330S 330 1.55 990 530 200-2400 ≤40 50-200 ≤2.5 ≤600 ≤1000 ≥800 ≥100 ≤0.07 ≤30 0.580
ST350S 350 1.6 1050 560 200-2400 ≤40 50-200 ≤2.5 ≤600 ≤1000 ≥800 ≥100 ≤0.06 ≤30 0.580

Can’t find the exact rating you need? Contact us for detailed datasheets or customized solutions.

Contact Sales Engineer

 

Diode Stud Version Outline

 

For complete mechanical drawings and thermal characteristics, please download the full catalogue below.

Download Technical Catalogue (PDF)    

🔹 15 Years Manufacturing Experience  
🔹 OEM/ODM Available  
🔹 Global Clients in 30+ Countries  
🔹 100% Tested Before Shipment

Ready to get started?
Discuss your project or get an official quotation today.

📩 Request a Quote    🟢 Contact Us Now

Related Products

  • High Current Bridge Rectifier

  • Fast Recovery Diode

  • SCR Module

 

 

Back to the blog title
0 comments
Post comment
Note: commnets needs to be approved before publication

SoftStarterPro

Founded in 2015, We focus on designing and producing soft starters, variable frequency drives, SCR power controllers, and power modules with stable quality and fast delivery. With factory-direct service and years of engineering experience, we provide customers with efficient and cost-effective power control solutions.

Navigation

Contact Us

Ann | +86 18006697926 (WhatsApp / WeChat) Email: ann@softstarterpro.com Address: Dongan Industrial Zone, Liushi Town, Wenzhou, Zhejiang, China, 325600

Links

©2026 Zhejiang Lingshine Electric Co., Ltd. | SoftStarterPro. All Rights Reserved.

Cart

loading