onsemi

MMSZ5249BT1G

MMSZ5249BT1G Description

The MMSZ5249BT1G is a high-performance, single Zener diode designed and manufactured by onsemi. This device is part of the MMSZ52xxxT1G series and offers a nominal Zener voltage of 19 V. It is designed for surface mount applications and is currently active in the market. The MMSZ5249BT1G is compliant with the latest RoHS regulations and is unaffected by REACH regulations.

MMSZ5249BT1G Features

• Voltage - Zener (Nom) (Vz): 19 V
• Power - Max: 500 mW
• Voltage - Forward (Vf) (Max) @ If: 900 mV @ 10 mA
• Impedance (Max) (Zzt): 23 Ohms
• Current - Reverse Leakage @ Vr: 100 nA @ 14 V
• Tolerance: ±5%
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8541.10.0050
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

The MMSZ5249BT1G stands out from similar models due to its high power rating of 500 mW and low forward voltage of 900 mV at 10 mA. Its low reverse leakage current of 100 nA at 14 V ensures minimal power consumption in reverse-biased conditions. The ±5% tolerance ensures consistent performance across different devices.

MMSZ5249BT1G Applications

The MMSZ5249BT1G is ideal for various applications where voltage regulation and stabilization are required. Some specific use cases include:

1. Power Supplies: The MMSZ5249BT1G can be used as a voltage reference or regulator in power supply circuits to maintain a stable output voltage.
2. Voltage Clamping: This diode can be used to protect sensitive electronic components from voltage spikes by clamping the voltage to a safe level.
3. Signal Conditioning: The MMSZ5249BT1G can be used in signal conditioning circuits to maintain a consistent signal level or to provide a reference voltage for analog-to-digital converters.
4. Automotive Electronics: This diode can be used in automotive electronics for voltage regulation and protection in various electronic control units (ECUs) and sensors.

Conclusion of MMSZ5249BT1G

The MMSZ5249BT1G is a reliable and high-performance single Zener diode from onsemi, offering a nominal Zener voltage of 19 V and a maximum power rating of 500 mW. Its low forward voltage and reverse leakage current make it an ideal choice for various voltage regulation and protection applications. With its RoHS compliance and REACH unaffected status, the MMSZ5249BT1G is a suitable choice for environmentally conscious designs. Its unique features and advantages make it a preferred choice over similar models in the market.