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HomeProductsCircuit ProtectionTVS - Diodes1SMB20CAT3
1SMB20CAT3 Image
Image may be representation.
See specifications for product details.

1SMB20CAT3 - onsemi

Manufacturer Part Number
1SMB20CAT3
Manufacturer
onsemi
Allelco Part Number
32D-1SMB20CAT3
ECAD Model
Parts Description
TVS DIODE 20VWM 32.4VC SMB
Detailed Description
Package
DO-214AA, SMB
Data sheet
1, SZ1_SMB10CAT3G-LF Series.pdf
1SMB10CAT3 Series.pdf
In stock: 4060

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Quantity

Specifications

1SMB20CAT3 Tech Specifications
onsemi - 1SMB20CAT3 technical specifications, attributes, parameters and parts with similar specifications to onsemi - 1SMB20CAT3

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Reverse Standoff (Typ) 20V  
Voltage - Clamping (Max) @ Ipp 32.4V  
Voltage - Breakdown (Min) 22.2V  
Type Zener  
Supplier Device Package SMB  
Series -  
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) 18.5A  
Capacitance @ Frequency 425pF @ 1MHz  
Bidirectional Channels 1  
Base Product Number 1SMB20  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1SMB20CAT3

Manufacturer

onsemi

Introduction

The 1SMB20CAT3 is a transient voltage suppressor (TVS) diode from onsemi. It is designed to protect electronic circuits from voltage spikes and surges, providing a reliable and effective solution for overvoltage protection in various applications.

Product Features and Performance

Bidirectional, single-channel TVS diode

Reverse standoff voltage (Typ.): 20V

Breakdown voltage (Min.): 22.2V

Clamping voltage (Max. @ Ipp): 32.4V

Peak pulse current (10/1000μs): 18.5A

Peak pulse power: 600W

Capacitance @ 1MHz: 425pF

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

Product Advantages

Reliable overvoltage protection

Compact surface-mount package

High peak pulse current and power handling capability

Wide operating temperature range

Key Reasons to Choose This Product

Robust overvoltage protection for sensitive electronic circuits

Suitable for a variety of general-purpose applications

Compact and efficient design for easy integration

Proven reliability and performance from a trusted manufacturer

Quality and Safety Features

Manufactured to high-quality standards

Compliance with relevant safety and regulatory requirements

Compatibility

Surface-mount package (DO-214AA, SMB)

Application Areas

General-purpose overvoltage protection in electronic devices and systems

Product Lifecycle

The 1SMB20CAT3 is an obsolete product, meaning it is no longer in active production. However, onsemi may offer equivalent or alternative models that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi 1SMB20CAT3

Product Attribute 1SMB20CAT3 1SMB24AT3G 1SMB20AT3 1SMB18CAT3G
Part Number 1SMB20CAT3 1SMB24AT3G 1SMB20AT3 1SMB18CAT3G
Manufacturer onsemi onsemi onsemi Littelfuse Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Voltage - Reverse Standoff (Typ) 20V 24V 20V 18V
Voltage - Breakdown (Min) 22.2V 26.7V 22.2V 20V
Applications General Purpose Telecom General Purpose General Purpose
Type Zener Zener Zener Zener
Series - - - -
Current - Peak Pulse (10/1000µs) 18.5A 15.4A 18.5A 20.5A
Voltage - Clamping (Max) @ Ipp 32.4V 38.9V 32.4V 29.2V
Base Product Number 1SMB20 - 1SMB20 1SMB
Power Line Protection No No No No
Bidirectional Channels 1 - - 1
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-214AA, SMB 425-FBGA DO-214AA, SMB DO-214AA, SMB
Capacitance @ Frequency 425pF @ 1MHz 675pF @ 1MHz 790pF @ 1MHz 465pF @ 1MHz
Power - Peak Pulse 600W 600W 600W 600W
Supplier Device Package SMB 425-TEPBGA I (19x19) SMB SMB

1SMB20CAT3 Datasheet PDF

Download 1SMB20CAT3 pdf datasheets and onsemi documentation for 1SMB20CAT3 - onsemi.

Datasheets
1, SZ1_SMB10CAT3G-LF Series.pdf 1SMB10CAT3 Series.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.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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1SMB20CAT3 Image

1SMB20CAT3

onsemi
32D-1SMB20CAT3

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