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HomeProductsCircuit ProtectionTVS - Diodes1SMB43AT3
1SMB43AT3 Image
Image may be representation.
See specifications for product details.

1SMB43AT3 - onsemi

Manufacturer Part Number
1SMB43AT3
Manufacturer
onsemi
Allelco Part Number
32D-1SMB43AT3
ECAD Model
Parts Description
TVS DIODE 43VWM 69.4VC SMB
Detailed Description
Package
DO-214AA, SMB
Data sheet
1, SZ1_SMB5.0AT3G Series.pdf
1SMB5.0AT3 Series.pdf
In stock: 5390

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Quantity

Specifications

1SMB43AT3 Tech Specifications
onsemi - 1SMB43AT3 technical specifications, attributes, parameters and parts with similar specifications to onsemi - 1SMB43AT3

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Reverse Standoff (Typ) 43V  
Voltage - Clamping (Max) @ Ipp 69.4V  
Voltage - Breakdown (Min) 47.8V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMB  
Series -  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 600W  
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) 8.6A  
Capacitance @ Frequency 400pF @ 1MHz  
Base Product Number 1SMB43  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1SMB43AT3

Manufacturer

onsemi

Introduction

The 1SMB43AT3 is a high-performance, unidirectional transient voltage suppressor (TVS) diode from onsemi. It is designed to provide robust protection against electrical transients and surges in a wide range of electronic applications.

Product Features and Performance

Unidirectional, single-channel TVS diode

Reverse standoff voltage (Typ.): 43V

Breakdown voltage (Min.): 47.8V

Clamping voltage (Max. @ Ipp): 69.4V

Peak pulse current (10/1000µs): 8.6A

Peak pulse power: 600W

Capacitance @ 1MHz: 400pF

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

Product Advantages

Robust protection against electrical transients and surges

Compact surface-mount package (DO-214AA, SMB)

Suitable for a wide range of general-purpose applications

Key Reasons to Choose This Product

Reliable and durable transient voltage suppression

Compact and space-saving design

Excellent thermal performance and wide operating temperature range

Quality and Safety Features

Compliant with industry standards and regulations

Rigorous quality control and testing processes

Compatibility

Suitable for use in a variety of electronic systems and devices

Application Areas

General-purpose electronics

Power supplies

Telecommunications equipment

Automotive electronics

Product Lifecycle

["The 1SMB43AT3 is an obsolete product and is no longer in production.","There may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi 1SMB43AT3

Product Attribute 1SMB43AT3 1SMB45AT3G 1SMB40CAT3G 1SMB43AT3G
Part Number 1SMB43AT3 1SMB45AT3G 1SMB40CAT3G 1SMB43AT3G
Manufacturer onsemi Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Current - Peak Pulse (10/1000µs) 8.6A 8.3A 9.3A 8.6A
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Applications General Purpose General Purpose General Purpose General Purpose
Type Zener Zener Zener Zener
Series - - - -
Voltage - Clamping (Max) @ Ipp 69.4V 72.7V 64.5V 69.4V
Power - Peak Pulse 600W 600W 600W 600W
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package SMB SMB SMB SMB
Base Product Number 1SMB43 1SMB 1SMB 1SMB
Unidirectional Channels 1 1 - 1
Voltage - Breakdown (Min) 47.8V 50V 44.4V 47.8V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Reverse Standoff (Typ) 43V 45V 40V 43V
Power Line Protection No No No No
Capacitance @ Frequency 400pF @ 1MHz 385pF @ 1MHz 220pF @ 1MHz 400pF @ 1MHz

1SMB43AT3 Datasheet PDF

Download 1SMB43AT3 pdf datasheets and onsemi documentation for 1SMB43AT3 - onsemi.

Datasheets
1, SZ1_SMB5.0AT3G Series.pdf 1SMB5.0AT3 Series.pdf
Environmental Information
onsemi RoHS.pdf
PCN Obsolescence/ EOL
Multiple Devices 20/Aug/2008.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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1SMB43AT3 Image

1SMB43AT3

onsemi
32D-1SMB43AT3

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