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HomeProductsCircuit ProtectionTVS - Diodes1KSMB51CA
1KSMB51CA Image
Image may be representation.
See specifications for product details.

1KSMB51CA - Littelfuse Inc.

Manufacturer Part Number
1KSMB51CA
Manufacturer
Littelfuse
Allelco Part Number
32D-1KSMB51CA
ECAD Model
Parts Description
TVS DIODE 43.6VWM 70.1VC DO214AA
Detailed Description
Package
DO-214AA, SMB
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 145380

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Quantity

Specifications

1KSMB51CA Tech Specifications
Littelfuse Inc. - 1KSMB51CA technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1KSMB51CA

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Reverse Standoff (Typ) 43.6V  
Voltage - Clamping (Max) @ Ipp 70.1V  
Voltage - Breakdown (Min) 48.5V  
Type Zener  
Supplier Device Package DO-214AA (SMBJ)  
Series 1KSMB  
Power Line Protection No  
Power - Peak Pulse 1000W (1kW)  
Product Attribute Attribute Value  
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) 14.3A  
Capacitance @ Frequency -  
Bidirectional Channels 1  
Base Product Number 1KSMB  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

1KSMB51CA

Manufacturer

littelfuse

Introduction

The 1KSMB51CA is a Transient Voltage Suppressor (TVS) Diode from littelfuse. It is designed to protect electronic circuits from voltage spikes and transient overvoltage events, ensuring the reliability and stability of the connected equipment.

Product Features and Performance

Bidirectional single-channel TVS diode

Reverse Standoff Voltage (Typ.): 43.6V

Breakdown Voltage (Min.): 48.5V

Clamping Voltage (Max. @ Ipp): 70.1V

Peak Pulse Current (10/1000µs): 14.3A

Peak Pulse Power: 1000W (1kW)

Operating Temperature Range: -55°C to +150°C (TJ)

Surface Mount (SMB) package

Product Advantages

Robust protection against voltage spikes and transients

Compact surface mount package for space-efficient design

Wide operating temperature range for reliable performance in diverse environments

Key Reasons to Choose This Product

Reliable and effective transient voltage suppression

High peak pulse current and power handling capability

Compact and easy to integrate into electronic circuits

Proven performance and quality from a trusted manufacturer

Quality and Safety Features

Complies with relevant industry standards for safety and reliability

Rigorously tested to ensure consistent quality and performance

Compatibility

Suitable for a wide range of general-purpose applications that require protection from voltage spikes and transients

Application Areas

Suitable for protecting sensitive electronic components and circuits in various applications, such as power supplies, communication systems, and industrial equipment.

Product Lifecycle

The 1KSMB51CA is an active product in littelfuse's portfolio. There are equivalent or alternative models available, such as the 1.5KSMB51CA and 3KSMB51CA, which offer similar performance characteristics but with different peak pulse current and power ratings. If you require further assistance or information about this product or alternative options, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1KSMB51CA

Product Attribute 1KSMB51CA 1KSMB56A 1KSMB62A 1KSMB43CA
Part Number 1KSMB51CA 1KSMB56A 1KSMB62A 1KSMB43CA
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Taiwan Semiconductor Corporation
Applications General Purpose General Purpose General Purpose General Purpose
Voltage - Reverse Standoff (Typ) 43.6V 47.8V 53V 36.8V
Base Product Number 1KSMB 1KSMB 1KSMB 1KSMB43
Series 1KSMB 1KSMB 1KSMB 1KSMB
Capacitance @ Frequency - - - -
Voltage - Clamping (Max) @ Ipp 70.1V 77V 85V 59.3V
Bidirectional Channels 1 - - 1
Power - Peak Pulse 1000W (1kW) 1000W (1kW) 1000W (1kW) 1000W (1kW)
Power Line Protection No No No No
Supplier Device Package DO-214AA (SMBJ) DO-214AA (SMBJ) DO-214AA (SMBJ) DO-214AA (SMB)
Type Zener Zener Zener Zener
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Voltage - Breakdown (Min) 48.5V 53.2V 58.9V 40.9V
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 175°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Peak Pulse (10/1000µs) 14.3A 13A 11.8A 16.9A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

1KSMB51CA Datasheet PDF

Download 1KSMB51CA pdf datasheets and Littelfuse Inc. documentation for 1KSMB51CA - 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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1KSMB51CA Image

1KSMB51CA

Littelfuse Inc.
32D-1KSMB51CA

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