Home > Industry Information > Introduction Of SM4F13A-TP
The SM4F13A-TP is a high-performance unidirectional TVS diode designed to provide fast transient voltage protection for sensitive electronic circuits. Featuring low leakage current, high surge capability and compact SOD-123FL packaging, it effectively protects power lines and signal interfaces from electrostatic discharge (ESD), electrical fast transients (EFT) and lightning-induced surges.
Category: Circuit Protection Transient Voltage Suppressors (TVS) TVS Diodes
Current - Peak Pulse (10/1000µs): 18.6A
Mfr: MCC (Micro Commercial Components)
Power - Peak Pulse: 400W
Packaging: Bulk
Power Line Protection: No
Part Status: Active
Applications: General Purpose
Type: Zener
Operating Temperature: -55°C ~ 150°C (TJ)
Unidirectional Channels: 1
Mounting Type: Surface Mount
Voltage - Reverse Standoff (Typ): 13V
Package / Case: SOD-123F
Voltage - Breakdown (Min): 14.4V
Supplier Device Package: SOD-123FL
Voltage - Clamping (Max) @ Ipp: 21.5V
Base Product Number: SM4F13
High Peak Pulse Power Protection: The SM4F13A-TP provides 400W peak pulse power dissipation (10/1000μs), allowing it to absorb high-energy transient surges generated by lightning, switching events and inductive loads. This significantly improves circuit reliability during abnormal electrical conditions.
Fast Transient Response: The TVS diode responds within picoseconds to transient overvoltage events, clamping excessive voltage before it reaches sensitive semiconductor devices.
Low Leakage Current: The device features very low reverse leakage current during normal operation, minimizing power consumption while remaining ready to respond instantly to transient events.
Stable Clamping Performance: With a 13V stand-off voltage and 21.5V maximum clamping voltage, the device effectively limits transient voltages to safe levels, protecting downstream components from excessive electrical stress.
Compact SOD-123FL Package: The compact SOD-123FL package supports automated SMT assembly while reducing PCB space requirements, making it ideal for compact electronic products.
Power Supply Protection: The TVS diode protects DC power inputs from transient voltage spikes caused by switching power supplies or external disturbances.
Communication Interfaces: Used to protect communication ports such as RS-485, CAN, UART and other industrial communication interfaces against ESD and surge events.
Automotive Electronics: Provides surge protection for automotive ECUs, sensors and electronic control modules exposed to harsh electrical environments.
Industrial Control Equipment: Protects PLCs, industrial controllers and automation systems from electrical transients generated by motors and industrial machinery.
Consumer Electronics: Used in adapters, smart home devices, portable electronics and other consumer products to improve circuit reliability.
The SM4F13A-TP combines fast response, high surge capability, compact packaging and reliable voltage clamping performance. It is an excellent TVS protection solution for electronic systems requiring robust transient voltage suppression.
Industry Information
