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HomeProductsCircuit ProtectionTVS - DiodesSZ1SMA18CAT3G
SZ1SMA18CAT3G Image
Image may be representation.
See specifications for product details.

SZ1SMA18CAT3G - Littelfuse Inc.

Manufacturer Part Number
SZ1SMA18CAT3G
Manufacturer
Littelfuse
Allelco Part Number
32D-SZ1SMA18CAT3G
ECAD Model
Parts Description
TVS DIODE 18VWM 29.2VC SMA
Detailed Description
Package
DO-214AC, SMA
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 103430

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Quantity

Specifications

SZ1SMA18CAT3G Tech Specifications
Littelfuse Inc. - SZ1SMA18CAT3G technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SZ1SMA18CAT3G

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 18V  
Voltage - Clamping (Max) @ Ipp 29.2V  
Voltage - Breakdown (Min) 20V  
Type Zener  
Supplier Device Package SMA  
Series Automotive, AEC-Q101, SZ1SMA  
Power Line Protection No  
Power - Peak Pulse 400W  
Product Attribute Attribute Value  
Package / Case DO-214AC, SMA  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 13.7A  
Capacitance @ Frequency 335pF @ 1MHz  
Bidirectional Channels 1  
Base Product Number 1SMA  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

SZ1SMA18CAT3G

Manufacturer

Littelfuse

Introduction

The Littelfuse SZ1SMA18CAT3G is a high-performance transient voltage suppressor (TVS) diode designed for protection against electrostatic discharge (ESD) and other transient voltage events in automotive and industrial applications. This bidirectional TVS diode offers reliable and robust protection for sensitive electronic components.

Product Features and Performance

Reverse Standoff Voltage (Typ.): 18V

Breakdown Voltage (Min.): 20V

Clamping Voltage (Max. @ Ipp): 29.2V

Peak Pulse Current (10/1000μs): 13.7A

Peak Pulse Power: 400W

Capacitance @ 1MHz: 335pF

Product Advantages

Excellent transient voltage protection

High peak pulse current and power handling capability

Compact surface-mount package for space-constrained designs

Automotive-grade quality and reliability

Key Reasons to Choose This Product

Robust protection against ESD and other transient voltage events

Suitable for a wide range of automotive and industrial applications

Compact and easy to integrate into PCB designs

Proven reliability and performance backed by Littelfuse's reputation

Quality and Safety Features

AEC-Q101 qualified for automotive applications

RoHS and REACH compliant

Reliable and durable construction

Compatibility

Compatible with a variety of electronic devices and systems in automotive and industrial applications

Application Areas

Automotive electronics

Industrial control systems

Power supplies

Telecommunications equipment

Consumer electronics

Product Lifecycle

The Littelfuse SZ1SMA18CAT3G is an active product, and there are no plans for discontinuation at this time. Customers can contact our website's sales team for information on equivalent or alternative models, if required.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SZ1SMA18CAT3G

Product Attribute SZ1SMA18CAT3G SZ1SMA28AT3G SZ1SMA22CAT3G SZ1SMA26AT3G
Part Number SZ1SMA18CAT3G SZ1SMA28AT3G SZ1SMA22CAT3G SZ1SMA26AT3G
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Voltage - Breakdown (Min) 20V 31.1V 24.4V 28.9V
Current - Peak Pulse (10/1000µs) 13.7A 8.8A 11.3A 9.5A
Power - Peak Pulse 400W 400W 400W 400W
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package SMA SMA SMA SMA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Capacitance @ Frequency 335pF @ 1MHz 430pF @ 1MHz - 460pF @ 1MHz
Series Automotive, AEC-Q101, SZ1SMA Automotive, AEC-Q101, SZ1SMA Automotive, AEC-Q101, SZ1SMA Automotive, AEC-Q101, SZ1SMA
Voltage - Reverse Standoff (Typ) 18V 28V 22V 26V
Power Line Protection No No No No
Type Zener Zener Zener Zener
Bidirectional Channels 1 - 1 -
Voltage - Clamping (Max) @ Ipp 29.2V 45.4V 35.5V 42.1V
Base Product Number 1SMA 1SMA 1SMA 1SMA
Applications Automotive Automotive Automotive Automotive

SZ1SMA18CAT3G Datasheet PDF

Download SZ1SMA18CAT3G pdf datasheets and Littelfuse Inc. documentation for SZ1SMA18CAT3G - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
SMC Packaged Products 30/Nov/2016.pdf Updated Polarity ID 30/Nov/2016.pdf
PCN Assembly/Origin
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SZ1SMA18CAT3G Image

SZ1SMA18CAT3G

Littelfuse Inc.
32D-SZ1SMA18CAT3G

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