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1SMA4733 from SEMICOND

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1SMA4733

Manufacturer: SEMICOND

SURFACE MOUNT SILICON ZENER DIODE

Partnumber Manufacturer Quantity Availability
1SMA4733 SEMICOND 35000 In Stock

Description and Introduction

SURFACE MOUNT SILICON ZENER DIODE The 1SMA4733 is a Zener diode manufactured by SEMICOND. It has the following specifications:

- **Zener Voltage (Vz):** 3.3V
- **Power Dissipation (Pd):** 1.5W
- **Tolerance:** ±5%
- **Package:** SMA (DO-214AC)
- **Operating Temperature Range:** -65°C to +150°C
- **Forward Voltage (Vf):** 1.2V (typical) at 1A
- **Reverse Leakage Current (Ir):** 5µA (maximum) at 1V
- **Zener Impedance (Zz):** 10Ω (typical) at 1mA

This information is based on the manufacturer's datasheet for the 1SMA4733 Zener diode.

Partnumber Manufacturer Quantity Availability
1SMA4733 PANJIT 35000 In Stock

Description and Introduction

SURFACE MOUNT SILICON ZENER DIODE **Introduction to the 1SMA4733 Electronic Component**  

The **1SMA4733** is a **surface-mount transient voltage suppressor (TVS) diode** designed to protect sensitive electronic circuits from voltage spikes and electrostatic discharge (ESD). With a **standoff voltage of 5V** and a **breakdown voltage range of 6.4V to 7.1V**, it efficiently clamps transient overvoltages, safeguarding components from potential damage.  

This diode features a **low clamping voltage** and **high surge current capability**, making it suitable for applications in **telecommunications, consumer electronics, and industrial systems**. Its **unidirectional configuration** ensures protection against positive voltage transients, while its compact **SMA (DO-214AC) package** allows for easy integration into space-constrained PCB designs.  

Key specifications include a **peak pulse power dissipation of 400W** (10/1000µs waveform) and a fast response time, enabling rapid suppression of transient events. The **1SMA4733** complies with industry standards for reliability, making it a dependable choice for circuit protection.  

Engineers often deploy this component in **power supply lines, data interfaces, and communication ports** where voltage surges pose a risk. Its robust performance and compact form factor make it a widely used solution for enhancing system durability in demanding environments.  

For detailed electrical characteristics, refer to the manufacturer’s datasheet to ensure proper implementation in your design.

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