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SZ1SMA5918BT3G

In Stock: 5,846

This 1.5 W Zener diode is designed for general purpose voltage regulation applications.

SZ1SMA5918BT3G Information

Description

The SZ1SMA5918BT3G is a Zener diode from ON Semiconductor, designed for voltage regulation, waveform clipping, and MOSFET gate protection in automotive and harsh environment applications. It features a Class 3 ESD rating, up to 16 kV of ESD protection, and a standard Zener breakdown voltage range. This diode has a low profile and top-side mounting, making it ideal for replacement of MELF packages. Its fully solderable leads and void-free case design ensure high reliability and robust ESD protection. The SZ1SMA5918BT3G also meets UL94 V-0 flammability rating and AEC-Q101 standards. With its Pb-free and AEC-Q101 compliant construction, this diode is suitable for use in automotive and industrial applications where high-reliability and ESD protection are crucial.

Features

The SZ1SMA5918BT3G features include:

  • Class 3 ESD Rating per Human Body Model
  • ESD Protection up to 16 kV
  • Standard Zener Breakdown Voltage Range
  • Automotive and Harsh Environment Applications Supported
  • Polarity Notch or Band for Easy Orientation
  • Pb-Free and AEC-Q101 Compliant
  • Tape and Reel Packaging Available
  • Solderable Leads
  • Low Profile and Top Side Mounting
  • Ideal Replacement for MELF Packages
  • Fully Solderable Leads
  • UL94 V–0 Flammability Rating
  • Cathode Notch or Band for Easy Orientation
  • Void-Free Case Design

These features make it suitable for applications such as voltage regulation, waveform clipping, and MOSFET gate protection.

Package

The package type of SZ1SMA5918BT3G is SMA-2, which is a 2-pin package.

Pinout

According to the product information, the SZ1SMA5918BT3G has a package type of SMA-2, which indicates that it has 2 pins. The function of this component is a Diode Zener Single, specifically designed for voltage regulation, waveform clipping, and MOSFET gate protection.

Manufacturer

The manufacturer of the SZ1SMA5918BT3G is ON Semiconductor (ONsemi).

Applications

The SZ1SMA5918BT3G diode is suitable for voltage regulation, waveform clipping, and MOSFET gate protection applications. Its robust ESD protection and high reliability make it an ideal component for harsh environments, such as automotive and industrial systems. It can also be used in consumer electronics, medical devices, and other applications where a reliable and efficient Zener diode is required.

Equivalent

Based on the product information, some equivalent products to SZ1SMA5918BT3G (5.1V Zener Diode) could be:

  • BZV55-C6V1T1
  • MELF5512BTR
  • TVS5V0D4HT3G

Please note that these are just possible alternatives and not an exhaustive list of equivalent products.

Specifications

Source Content uid SZ1SMA5918BT3G Pbfree Code Yes
Part Life Cycle Code Active Pin Count 2
Reach Compliance Code not_compliant ECCN Code EAR99
HTS Code 8541.10.00.50 Factory Lead Time 55 Weeks
Configuration SINGLE Diode Element Material SILICON
Diode Type ZENER DIODE Dynamic Impedance-Max 4 Ω
JESD-30 Code R-PDSO-C2 JESD-609 Code e3
Moisture Sensitivity Level 1 Number of Elements 1
Number of Terminals 2 Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL Power Dissipation-Max 0.5 W
Reference Standard AEC-Q101 Reference Voltage-Nom 5.1 V
Surface Mount YES Technology ZENER
Terminal Finish MATTE TIN Terminal Form C BEND
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Voltage Tol-Max 5% Working Test Current 73.5 mA
Package/Case SMA-2

SZ1SMA5918BT3G FAQs

1.Q: What related parts are available in the 1SMA5928BT3G family?

A: Related parts include other voltage variants in the SMA592x series (SZ1SMA5918BT3G, etc.) with different Zener voltages but similar specifications.

2.Q: What are the recommended operating conditions for 1SMA5928BT3G?

A: Recommended conditions: 73.5mA test current, -65°C to +150°C junction temperature range, with proper heat sinking above 25°C ambient.

3.Q: What are the electrical characteristics of the 1SMA5928BT3G at 73.5mA test current?

A: At 73.5mA, it maintains 5.1V nominal voltage with max 4Ω dynamic impedance and ±5% voltage tolerance.

4.Q: What is the package information for the 1SMA5928BT3G Zener diode?

A: It comes in a SMA (DO-214AC) molded plastic package with matte tin plating, measuring approximately 4.3×2.6×1.9mm.

5.Q: What certifications does the 1SMA5928BT3G comply with?

A: It meets AEC-Q101 automotive qualification standards and is RoHS compliant with lead-free (Pb-free) construction.

6.Q: What are the absolute maximum ratings for the 1SMA5928BT3G diode?

A: Max ratings include 150°C operating temperature, -65°C to +150°C storage temperature range, and 500mW power dissipation (derated above 25°C).

7.Q: What is the typical application circuit for the 1SMA5928BT3G voltage regulator?

A: It's commonly used as a simple shunt regulator in automotive systems, connected in reverse bias between power supply and ground with a current-limiting resistor.

8.Q: What are the key features of the onsemi 1SMA5928BT3G Zener diode?

A: Key features include 5.1V nominal voltage, 1.5W power dissipation, SMA package, AEC-Q101 automotive qualification, ±5% voltage tolerance, and 150°C max operating temperature.

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Quantity

Unit Price

Ext. Price

1000+

$0.380

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500+

$0.446

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100+

$0.478

$47.80

30+

$0.533

$15.99

10+

$0.586

$5.86

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$0.695

$0.70

*The prices above are for reference only.

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