The SMAJ4747A is a surface mount Zener diode manufactured by Multicomp. It is designed to provide voltage regulation and surge protection in a wide range of electronic applications.
Applications:
- Voltage regulation
- Transient voltage suppression
- Overvoltage protection
- Clipping circuits
- Reverse polarity protection
- Power supplies
Features:
- Surface mount SMA package
- High surge current capability
- Low leakage current
- Glass passivated chip junction
- Excellent clamping capability
- RoHS compliant
Benefits:
- Provides precise voltage regulation, ensuring stable operation of electronic circuits.
- Protects sensitive components from voltage surges, enhancing system reliability.
- Small footprint saves board space, enabling compact designs.
- Easy to integrate into automated assembly processes.
- Environmentally friendly due to RoHS compliance.
Additional Details:
The SMAJ4747A has a Zener voltage (Vz) of 20V with a tolerance of ±5%. Its maximum power dissipation is 1W. The operating and storage temperature range is -65°C to +150°C. The forward voltage (Vf) is 1.2V at a forward current of 200mA. The device is packaged in a standard SMA (DO-214AC) package. The surge current rating is dependent on the pulse width and repetition rate. The reverse leakage current is very low, contributing to energy efficiency.
