Description
P4SMA15A is a unidirectional 400W surface‑mount transient voltage suppressor (TVS) in the SMA (DO‑214AC) package. It is designed to protect sensitive electronic circuits and components from voltage spikes, ESD, and lightning‑induced transients, providing reliable overvoltage protection for various general‑purpose applications.
Features
- Unidirectional protection
- Peak pulse power: 400W (10/1000μs)
- Reverse Working Voltage (VRWM): 12.8V
- Breakdown Voltage (VBR): 14.3V (min) – 15.8V (max) @1mA
- Reverse Leakage (IR): ≤1μA @12.8V
- Clamping Voltage (VC): 21.2V @19.3A
- Glass‑passivated / planar junction
- Fast response time: <1.0ps
- Excellent clamping capability
- Low inductance, low‑profile package
- High‑temperature soldering: 260℃/10s
Our advantages
- High surge handling (400W), delivers strong transient protection
- Fast response (<1.0ps), suppresses voltage spikes instantly
- Low clamping voltage, safeguards sensitive components
- Low leakage current, reduces power consumption
- Low inductance, minimizes parasitic effects
- SMA package, compact and widely compatible
Mechanical Data
- Package: SMA (DO‑214AC)
- Case: Molded green compound
- Polarity: Color band indicates cathode
- Weight: ~0.07g
- Operating/storage temperature: −55℃ ~ +150℃
Applications
- Consumer electronics
- Automotive electronics
- Industrial control systems
- Telecommunication equipment
- Aerospace devices
- AC/DC power supplies
- I/O interfaces
- Low‑frequency signal lines (RS232, RS485)