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1N4733A(5.1V1W) Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
1N4733A(5.1V1W)ST5821Yes

1N4733A** is a 5.

The 1N4733A is a 5.1V, 1W Zener diode manufactured by STMicroelectronics (ST).

Specifications:

  • Zener Voltage (Vz): 5.1V (nominal)
  • Power Dissipation (Pz): 1W
  • Tolerance: ±5%
  • Maximum Zener Impedance (Zzt): 8Ω
  • Test Current (Izt): 53mA
  • Maximum Reverse Leakage Current (Ir): 5μA (at 3.8V)
  • Operating Temperature Range: -65°C to +200°C
  • Package: DO-41 (Axial Lead)

Descriptions:

  • The 1N4733A is a silicon planar power Zener diode designed for voltage regulation applications.
  • It provides a stable reference voltage when operated in the reverse breakdown region.
  • Suitable for voltage stabilization, surge suppression, and clipping circuits.

Features:

  • High reliability and low dynamic impedance.
  • Glass passivated junction for improved performance.
  • RoHS compliant (lead-free).
  • Wide operating temperature range for industrial applications.

This diode is commonly used in power supplies, voltage references, and protection circuits.

Would you like additional details on electrical characteristics or application notes?

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