The 1SMA5919A is a surface-mount Zener diode manufactured by EIC discrete Semiconductors. It is designed for voltage regulation and transient voltage suppression in electronic circuits. The diode is commonly used to protect sensitive components from overvoltage conditions.

Applications

• Voltage regulation
• Transient voltage suppression (TVS)
• Overvoltage protection
• Clipping and clamping circuits
• Protection of sensitive electronics equipment

Features

• Surface mount package (SMA/DO-214AC)
• High surge current capability
• Fast response time
• Low incremental surge resistance
• RoHS Compliant

Benefits

• Provides stable voltage regulation
• Protects circuits from damaging voltage spikes
• Improves reliability of electronic devices
• Rapidly clamps overvoltage transients
• Environmentally friendly

Additional Details

The 1SMA5919A has a Zener voltage of 15V with a tolerance of approximately 5%. The power dissipation is 1.5W. The typical forward voltage is approximately 1.2V. The operating temperature ranges from -55°C to +150°C. Its SMA package allows for easy surface mounting on PCBs. The high surge current capability of this Zener diode ensures that it can effectively suppress voltage transients without failing. Its fast response time enables it to react quickly to overvoltage conditions. It meets the RoHS compliance standards.