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1SMA5918BT3G - Zener Diode 5.1V 1.5W Surface Mount SMA-2

onsemi

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SKU:
042-1SMA5918BT3G
MPN:
1SMA5918BT3G
Quantity
Unit Price (ex. GST)
1 - 9
₹ 15.85
10 - 99
₹ 14.27
100 or above
₹ 12.68
1SMA5918BT3G is a 5.1V zener diode with 1.5W power dissipation. It is ideal for voltage regulation and overvoltage protection in compact surface mount power designs. View full description
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₹18.70 inc. GST
₹15.85 ex. GST
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Technical Specifications

Brand:
onsemi
Case/Package:
SMA
Contact Plating:
Tin
Material:
Plastic
Number Of Pins:
2
Number of Terminals:
2
Breakdown Voltage:
5.36 V
Element Configuration:
Single
ESD Protection:
Yes
Forward Voltage:
1.2 V
Impedance:
4 Ohm
Max Operating Temperature:
150 C
Max Power Dissipation:
500 mW
Max Reverse Leakage Current:
2.5 uA
Min Operating Temperature:
-65 C
Number of Elements:
1
Peak Reverse Current:
2.5 uA
Polarity:
Unidirectional
Power Dissipation:
500 mW
Power Rating:
1.5 W
Reference Voltage:
5.1 V
Reverse Standoff Voltage:
2 V
Termination:
SMD/SMT
Test Current:
73.5 mA
Tolerance:
5 %
Voltage Rating (DC):
5.1 V
Voltage Tolerance:
5 %
Working Voltage:
5.1 V
Zener Current:
73.5 mA
Height:
2 mm
Length:
4.32 mm
Width:
2.6 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

High Power Zener Diode for Stable Low Voltage Regulation and Robust Circuit Protection

1SMA5918BT3G is a surface mount Zener diode designed to deliver reliable voltage regulation and effective overvoltage protection in medium power electronic circuits. With a nominal Zener voltage of 5.1 volt it provides stable clamping performance to protect sensitive signal lines and low voltage power rails.

This Zener diode is commonly used in power supplies industrial electronics automotive modules and protection circuits where higher power dissipation and long term reliability are required. The SMA 2 surface mount package supports efficient heat dissipation and dependable performance in compact PCB designs.

Key Features

  • Stable Zener Voltage Regulation
    Provides a consistent 5.1 volt reference for regulation and protection applications
  • High Power Dissipation Capability
    Rated for up to 1.5 watt suitable for medium power designs
  • Fast Transient Response
    Effectively clamps voltage spikes to protect sensitive components
  • Single Independent Diode Configuration
    Suitable for standalone voltage regulation and protection circuits
  • Robust Surface Mount Package
    SMA 2 package ensures good thermal performance and mechanical reliability