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HomeProductsCircuit ProtectionTVS - Diodes1KSMB39A
1KSMB39A Image
Image may be representation.
See specifications for product details.

1KSMB39A - Littelfuse Inc.

Manufacturer Part Number
1KSMB39A
Manufacturer
Littelfuse
Allelco Part Number
32D-1KSMB39A
ECAD Model
Parts Description
TVS DIODE 33.3VWM 53.9VC DO214AA
Detailed Description
Package
DO-214AA, SMB
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 167230

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Quantity

Specifications

1KSMB39A Tech Specifications
Littelfuse Inc. - 1KSMB39A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1KSMB39A

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 33.3V  
Voltage - Clamping (Max) @ Ipp 53.9V  
Voltage - Breakdown (Min) 37.1V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package DO-214AA (SMBJ)  
Series 1KSMB  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 1000W (1kW)  
Package / Case DO-214AA, SMB  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 18.6A  
Capacitance @ Frequency -  
Base Product Number 1KSMB  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1KSMB39A

Manufacturer

littelfuse

Introduction

The 1KSMB39A is a high-performance transient voltage suppressor (TVS) diode from Littelfuse. It is designed to protect electronic circuits from electrical overstress and transient voltage spikes, providing robust and reliable protection against surges, lightning strikes, and other sudden voltage fluctuations.

Product Features and Performance

Unidirectional transient voltage suppression

Reverse standoff voltage (typ.): 33.3V

Breakdown voltage (min.): 37.1V

Clamping voltage (max. @ Ipp): 53.9V

Peak pulse current (10/1000μs): 18.6A

Peak pulse power: 1000W

Operating temperature range: -55°C to 150°C

Surface mount (SMB) package for compact design

Product Advantages

Effective protection against electrical transients and overvoltage events

Robust and reliable performance in harsh environments

Compact surface mount package for space-efficient circuit board integration

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Proven Littelfuse quality and reliability

High-performance transient voltage suppression

Compact and space-saving surface mount design

Suitable for a wide range of general-purpose applications

Quality and Safety Features

Compliant with relevant safety and quality standards

Robust construction and materials for reliable operation

Compatibility

The 1KSMB39A is a surface mount transient voltage suppressor suitable for integration into a variety of electronic circuits and systems.

Application Areas

General-purpose electronics

Power supply protection

Telecommunication equipment

Automotive electronics

Industrial automation and control systems

Product Lifecycle

The 1KSMB39A is an active product. There are no immediate plans for discontinuation. While there may be alternative or equivalent models available from other manufacturers, it is recommended to consult with our website's sales team for the most up-to-date information on product availability and options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1KSMB39A

Product Attribute 1KSMB39A 1KSMB36A 1KSMB36A 1KSMB33A
Part Number 1KSMB39A 1KSMB36A 1KSMB36A 1KSMB33A
Manufacturer Littelfuse Inc. Littelfuse Inc. Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation
Current - Peak Pulse (10/1000µs) 18.6A 20A 20A 21.9A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number 1KSMB 1KSMB - -
Voltage - Clamping (Max) @ Ipp 53.9V 49.9V 49.9V 45.7V
Applications General Purpose General Purpose General Purpose General Purpose
Series 1KSMB 1KSMB 1KSMB 1KSMB
Voltage - Breakdown (Min) 37.1V 34.2V 34.2V 31.4V
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ)
Supplier Device Package DO-214AA (SMBJ) DO-214AA (SMBJ) DO-214AA (SMB) DO-214AA (SMB)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Type Zener Zener Zener Zener
Voltage - Reverse Standoff (Typ) 33.3V 30.8V 30.8V 28.2V
Capacitance @ Frequency - - - -
Power Line Protection No No No No
Power - Peak Pulse 1000W (1kW) 1000W (1kW) 1000W (1kW) 1000W (1kW)
Unidirectional Channels 1 1 1 1

1KSMB39A Datasheet PDF

Download 1KSMB39A pdf datasheets and Littelfuse Inc. documentation for 1KSMB39A - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
TVS Datasheet Revision 1/Aug/2015.pdf
PCN Assembly/Origin
TVS Series Assembly 15/May/2014.pdf
HTML Datasheet
Cylindrical Battery Holders.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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1KSMB39A Image

1KSMB39A

Littelfuse Inc.
32D-1KSMB39A

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