TLZ27A-GS08

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	--
Power - Max:	500mW
Impedance (Max) (Zzt):	45 Ohms
Current - Reverse Leakage @ Vr:	40nA @ 23V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	SOD-80 MiniMELF

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TLZ27A–GS08 Application Field and Working Principle

The TLZ27A–GS08 is a single Zener diode that is typically used for voltage regulation and waveform clipping applications. It is commonly used in general electronic circuits, including circuit protection, voltage splitting, and voltage reduction.

The TLZ27A–GS08 is a two terminal device composed of a specially designed PN-junction diode. It is capable of operating over a wide range of currents and voltages. The TLZ27A–GS08 is a high voltage diode, with reverse voltage ratings from 30V to 200V. It is also capable of handling anivalrous PIV rating up to 500V.

The TLZ27A–GS08 uses Zener break down principle to operate. A PN-junction diode is configured in reverse bias configuration. Generally, as the applied reverse bias voltage increases, the diode\'s current flow also increases. However, beyond a certain voltage, the diode\'s current increases rapidly, that is known as Zener Breakdown or Avalanche Effect. This breakdown voltage is known as the Zener Voltage and this property helps the single Zener diode to regulate the voltage to a predetermined value.

The current through a TLZ27A–GS08 is self-regulating and is independent of current flow. As the output voltage remains constant, the resulting current reduces if the input voltage increases. The current also increases if the output voltage drops, until the minimum specified current is achieved. This cycle continues and makes the TLZ27A–GS08 a great choice for voltage regulation.

The TLZ27A–GS08 can be used for a variety of applications such as -

• Clipping circuits for waveform distortion prevention;
• Clamping circuits for voltage over-shoot prevention;
• Voltage stabilizers for circuits and as a reference voltage;
• Circuit protection from reverse voltage; and
• Voltage reduction.

The TLZ27A–GS08 is also usually used in conjunction with other components to provide voltage protection, such as transient voltage suppressors (TVS).

In conclusion, the TLZ27A–GS08 is a single Zener diode that has wide range of applications and is ideal for voltage regulation and waveform clipping. It is capable of operating over a wide range of currents and voltages and uses Zener Breakdown or Avalanche Effect principle to provide a steady and reliable performance. It is also typically used in conjunction with other components to provide voltage protection, such as transient voltage suppressors.

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