SZMMBZ5260BLT1G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	±5%
Power - Max:	225mW
Impedance (Max) (Zzt):	93 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 33V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)

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Introduction to SZMMBZ5260BLT1G

The SZMMBZ5260BLT1G is a high-performance, low-voltage Zener diode for use in a variety of electronic applications. This Zener diode provides very low turn-on voltage and is rated for up to 300V. It is manufactured using lead-free termination and is RoHS compliant. This diode is suitable for use in general-purpose or special-purpose applications such as voltage-clamping, voltage-regulating, audio filtering, noise suppression and anti-parasitic applications.

General Characteristics of SZMMBZ5260BLT1G

The SZMMBZ5260BLT1G Zener diode has a maximum power rating of 500 mW, an avalanche rating of 40 V, and a maximum repetitive peak reverse voltage of 300 V. It offers a temperature coefficient of 7 mV/°C and protects against reverse surge current with its high thermal dissipation. This diode is available in standard packaging in different sizes, with a resistance to hot air of 400 °C (max.), and with a total capacitance of 4 pF.

Application Field of SZMMBZ5260BLT1G

The SZMMBZ5260BLT1G Zener diode is suitable for use in both general-purpose and special-purpose applications. It can be used for voltage-clamping, such as for protection against transient overvoltage in communications equipment. It can also be used for voltage regulation, such as for stabilizing the output voltage of power supplies. Additionally, this diode can be used for audio filtering, noise suppression and anti-parasitic applications.

Working Principle of SZMMBZ5260BLT1G

The SZMMBZ5260BLT1G Zener diode works on the principle of voltage breakdown in a Zener diode. When the reverse voltage is applied to the device, the Zener diode will conduct current and this current will increase as the applied voltage increases. When the applied voltage reaches the Zener breakdown voltage, the current will begin to increase rapidly. This is known as the Zener breakdown and is the main working principle of the SZMMBZ5260BLT1G Zener diode.The SZMMBZ5260BLT1G Zener diode also has a protective feature known as the avalanche breakdown which is triggered when the reverse voltage applied to the device exceeds the breakdown voltage. At this stage, the Zener diode will start to conduct current and this current will then increase exponentially until it reaches a very high level which can cause damage to the device. However, due to the low power rating of the device, the SZMMBZ5260BLT1G Zener diode is protected from such overcurrents due to its limited power rating. This ensures that the device will not be damaged in the event of an electrical surge.

Conclusion

The SZMMBZ5260BLT1G Zener diode is a high-performance, low-voltage solution for a wide range of applications. It offers excellent protection against transient overvoltage and surge currents due to its high thermal dissipation and low power rating. Additionally, it operates on a Zener breakdown and avalanche breakdown principle which ensures that the device is protected from both high and low voltages. It is suitable for general-purpose and special-purpose applications such as voltage clamping, voltage regulation, and audio filtering, noise suppression and anti-parasitic applications.

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