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HomeProductsCircuit ProtectionTVS - DiodesSZ1SMB18CAT3G
SZ1SMB18CAT3G Image
Image may be representation.
See specifications for product details.

SZ1SMB18CAT3G - Littelfuse Inc.

Manufacturer Part Number
SZ1SMB18CAT3G
Manufacturer
Littelfuse
Allelco Part Number
32D-SZ1SMB18CAT3G
ECAD Model
Parts Description
TVS DIODE 18VWM 29.2VC SMB
Detailed Description
Package
DO-214AA, SMB
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 189080

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Quantity

Specifications

SZ1SMB18CAT3G Tech Specifications
Littelfuse Inc. - SZ1SMB18CAT3G technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SZ1SMB18CAT3G

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 SMB  
Series Automotive, AEC-Q101  
Power Line Protection No  
Power - Peak Pulse 600W  
Product Attribute Attribute Value  
Package / Case DO-214AA, SMB  
Package Tape & Reel (TR)  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 20.5A  
Capacitance @ Frequency 465pF @ 1MHz  
Bidirectional Channels 1  
Base Product Number 1SMB  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

SZ1SMB18CAT3G

Manufacturer

littelfuse

Introduction

The SZ1SMB18CAT3G is a high-performance, bidirectional Transient Voltage Suppressor (TVS) diode from Littelfuse. It is designed to protect sensitive electronic components from damaging voltage spikes and transients in various applications.

Product Features and Performance

Bidirectional 1-channel TVS diode

Reverse standoff voltage (Typ.): 18V

Breakdown voltage (Min.): 20V

Clamping voltage (Max. @ Ipp): 29.2V

Peak pulse current (10/1000μs): 20.5A

Peak pulse power: 600W

Capacitance @ 1MHz: 465pF

Operating temperature range: -65°C to 150°C

Product Advantages

Provides robust protection against voltage transients

Compact surface mount package

Excellent clamping capability

Low capacitance for high-speed data line protection

Automotive-grade quality and reliability

Key Reasons to Choose This Product

Reliable transient voltage protection for sensitive electronics

Compact and space-saving design for efficient board layout

Robust performance and long-term reliability

Automotive-grade qualification for demanding applications

Trusted Littelfuse brand and quality

Quality and Safety Features

Automotive-grade AEC-Q101 qualification

Ensures reliable performance and safety in automotive and industrial applications

Compatibility

Surface mount (SMB) package

Suitable for use in a wide range of electronic devices and systems

Application Areas

Automotive electronics

Industrial controls

Power supplies

Communication systems

Consumer electronics

Product Lifecycle

The SZ1SMB18CAT3G is an active product, currently available from Littelfuse. There are no known equivalent or alternative models at this time. If you have any further questions or need additional information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SZ1SMB18CAT3G

Product Attribute SZ1SMB18CAT3G SZ1SMB33CAT3G SZ1SMB160AT3G SZ1SMB33AT3G
Part Number SZ1SMB18CAT3G SZ1SMB33CAT3G SZ1SMB160AT3G SZ1SMB33AT3G
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Current - Peak Pulse (10/1000µs) 20.5A 11.3A 2.3A 11.3A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Capacitance @ Frequency 465pF @ 1MHz 265pF @ 1MHz 125pF @ 1MHz 510pF @ 1MHz
Applications Automotive Automotive Automotive Automotive
Type Zener Zener Zener Zener
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Base Product Number 1SMB 1SMB 1SMB 1SMB
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Bidirectional Channels 1 1 - -
Voltage - Reverse Standoff (Typ) 18V 33V 160V 33V
Voltage - Breakdown (Min) 20V 36.7V 178V 36.7V
Power - Peak Pulse 600W 600W 600W 600W
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Power Line Protection No No No No
Series Automotive, AEC-Q101 Automotive, AEC-Q101 Automotive, AEC-Q101 Automotive, AEC-Q101
Voltage - Clamping (Max) @ Ipp 29.2V 53.3V 259V 53.3V
Supplier Device Package SMB SMB SMB SMB

SZ1SMB18CAT3G Datasheet PDF

Download SZ1SMB18CAT3G pdf datasheets and Littelfuse Inc. documentation for SZ1SMB18CAT3G - 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 Other
SMB,SMF 07/May/2018.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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SZ1SMB18CAT3G Image

SZ1SMB18CAT3G

Littelfuse Inc.
32D-SZ1SMB18CAT3G

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