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HomeProductsCircuit ProtectionTVS - Diodes1KSMB33A
1KSMB33A Image
Image may be representation.
See specifications for product details.

1KSMB33A - Littelfuse Inc.

Manufacturer Part Number
1KSMB33A
Manufacturer
Littelfuse
Allelco Part Number
32D-1KSMB33A
ECAD Model
Parts Description
TVS DIODE 28.2VWM 45.7VC DO214AA
Detailed Description
Package
DO-214AA, SMB
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 120510

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Quantity

Specifications

1KSMB33A Tech Specifications
Littelfuse Inc. - 1KSMB33A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1KSMB33A

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 28.2V  
Voltage - Clamping (Max) @ Ipp 45.7V  
Voltage - Breakdown (Min) 31.4V  
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) 21.9A  
Capacitance @ Frequency -  
Base Product Number 1KSMB  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1KSMB33A

Manufacturer

Littelfuse

Introduction

The Littelfuse 1KSMB33A is a high-performance Transient Voltage Suppressor (TVS) diode designed for general-purpose applications. It offers reliable protection against voltage spikes and surges, ensuring the safe and reliable operation of electronic devices.

Product Features and Performance

Unidirectional protection with a single channel

Reverse standoff voltage (typical): 28.2V

Breakdown voltage (minimum): 31.4V

Clamping voltage (maximum) at Ipp: 45.7V

Peak pulse current (10/1000μs): 21.9A

Peak pulse power: 1000W (1kW)

Operating temperature range: -55°C to 150°C (TJ)

Surface mount package: DO-214AA (SMB)

Product Advantages

Robust transient voltage protection

High peak pulse current handling

Compact and space-efficient surface mount package

Wide operating temperature range

Key Reasons to Choose This Product

Reliable protection against voltage spikes and surges

Suitable for a wide range of general-purpose applications

Compact and easy to integrate into designs

Proven Littelfuse quality and reliability

Quality and Safety Features

Compliant with industry safety standards

Rigorous quality control and testing processes

Compatibility

Suitable for use in a variety of electronic devices and systems

Application Areas

General-purpose transient voltage protection

Safeguarding sensitive electronic components

Product Lifecycle

The Littelfuse 1KSMB33A is an active product, and there are no known plans for its discontinuation. Equivalent or alternative models may be available, but customers should contact our website's sales team for the most up-to-date information on product availability and alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1KSMB33A

Product Attribute 1KSMB33A 1KSMB30A 1KSMB36A 1KSMB24CA
Part Number 1KSMB33A 1KSMB30A 1KSMB36A 1KSMB24CA
Manufacturer Littelfuse Inc. Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation
Voltage - Reverse Standoff (Typ) 28.2V 25.6V 30.8V 20.5V
Unidirectional Channels 1 1 1 -
Base Product Number 1KSMB - - 1KSMB24
Applications General Purpose General Purpose General Purpose General Purpose
Capacitance @ Frequency - - - -
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ)
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Voltage - Clamping (Max) @ Ipp 45.7V 41.4V 49.9V 33.2V
Supplier Device Package DO-214AA (SMBJ) DO-214AA (SMB) DO-214AA (SMB) DO-214AA (SMB)
Voltage - Breakdown (Min) 31.4V 28.5V 34.2V 22.8V
Series 1KSMB 1KSMB 1KSMB 1KSMB
Type Zener Zener Zener Zener
Power Line Protection No No No No
Power - Peak Pulse 1000W (1kW) 1000W (1kW) 1000W (1kW) 1000W (1kW)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Peak Pulse (10/1000µs) 21.9A 24.2A 20A 30.1A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

1KSMB33A Datasheet PDF

Download 1KSMB33A pdf datasheets and Littelfuse Inc. documentation for 1KSMB33A - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.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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1KSMB33A Image

1KSMB33A

Littelfuse Inc.
32D-1KSMB33A

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