Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-10-03
Featured JMWSEMI manuals

JMWSEMI Thyristor Surge Suppressor Selection Guide
The document introduces the working principle of Thyristor Surge Suppressors (TSS), describing their PNPN structure, switching characteristics and how they protect downstream equipment by quickly conducting during over‑voltage events.
It then details key specifications such as reverse blocking voltage, junction capacitance, surge current capability, and provides typical application circuits, test methods, and practical selection tips including voltage rating, package type and clamping considerations. This manual is written in Chinese.
Covers: Working Principle · Features · Typical Application Circuits · Parameter Description · Selection Considerations · Clamping Voltage
Latest JMWSEMI manuals
JMWSEMI Thyristor Surge Suppressor Selection Guide
Application Note 6 pages · 2.3 MB · ZHThis guide explains the operation, features, typical applications, parameters and selection considerations for JMWSEMI Thyristor Surge Suppressors.
Which document do I need?
Application Note
How to use the product for one specific task, with worked examples.
Questions answered in JMWSEMI manuals
What is the reverse blocking voltage (VDRM) and how is it defined?
VDRM is the reverse blocking voltage, also called the repetitive peak voltage in the off state, representing the highest instantaneous voltage the device must withstand.
What are typical applications of TSS?
TSS are widely used for communication line protection in communication, security and industrial electronic products.
