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HomeProductsCircuit ProtectionTVS - Varistors, MOVsV250SM20
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V250SM20 - Littelfuse Inc.

Manufacturer Part Number
V250SM20
Manufacturer
Littelfuse
Allelco Part Number
32D-V250SM20
ECAD Model
Parts Description
VARISTOR 391.5V 6.5KA DISC 20MM
Package
Disc 20mm, Tabbed SMD
Data sheet
SM20 Varistor Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 29601

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Specifications

V250SM20 Tech Specifications
Littelfuse Inc. - V250SM20 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - V250SM20

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Varistor Voltage (Typ) 391.5 V  
Varistor Voltage (Min) 354 V  
Varistor Voltage (Max) 429 V  
Series SM20  
Package / Case Disc 20mm, Tabbed SMD  
Package Tray  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Circuits 1  
Mounting Type Surface Mount  
Maximum DC Volts 330 V  
Maximum AC Volts 250 V  
Energy 130J  
Current - Surge 6.5 kA  
Capacitance @ Frequency 1000 pF @ 1 MHz  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.4000

Parts Introduction

Manufacturer Part Number

V250SM20

Manufacturer

Littelfuse

Introduction

The Littelfuse V250SM20 is a high-performance transient voltage suppressor (TVS) varistor designed for protecting sensitive electronic circuits from overvoltage transients. It offers robust protection against a wide range of voltage spikes and surges, making it a reliable choice for various industrial and commercial applications.

Product Features and Performance

Maximum AC voltage rating of 250V and maximum DC voltage rating of 330V

Varistor voltage range of 354V to 429V, providing effective protection against transient overvoltages

Surge current handling capability of up to 6.5kA, ensuring reliable protection even in harsh environments

Energy absorption capacity of 130J, enabling the device to withstand high-energy transients

Single-circuit design for straightforward integration into circuit boards

Capacitance of 1000pF at 1MHz, allowing for effective high-frequency noise suppression

Operating temperature range of -40°C to 85°C, ensuring reliable performance in a wide range of environments

Product Advantages

Robust protection against a wide range of voltage transients, including lightning strikes and power surges

High surge current handling capability, ensuring reliable protection in demanding applications

Compact surface mount package for space-efficient design and easy integration into circuit boards

Consistent performance and long-term reliability, even under harsh operating conditions

Key Reasons to Choose This Product

Exceptional transient voltage protection for sensitive electronic circuits

Versatile performance suitable for a wide range of industrial and commercial applications

Compact and easy-to-integrate surface mount design for efficient board layout

Proven reliability and long-term durability, minimizing the risk of system failures

Quality and Safety Features

Compliant with relevant safety and quality standards, ensuring reliable and safe operation

Rigorous testing and quality control processes to maintain consistent performance

Compatibility

The Littelfuse V250SM20 TVS varistor is compatible with a wide range of electronic devices and systems that require protection against transient voltage spikes and surges.

Application Areas

Industrial equipment and machinery

Telecommunications and networking equipment

Power supplies and power conditioning systems

Automotive electronics

Household appliances and consumer electronics

Product Lifecycle

The Littelfuse V250SM20 is an active product, currently available for purchase. There are no known equivalent or alternative models at this time. If customers require additional information or have specific questions, they are advised to contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. V250SM20

Product Attribute V250SM20 V250LA10CP V250LA4P V25S460P
Part Number V250SM20 V250LA10CP V250LA4P V25S460P
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Capacitance @ Frequency 1000 pF @ 1 MHz 20 pF @ 1 MHz 90 pF @ 1 MHz 870 pF @ 1 MHz
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Varistor Voltage (Max) 429 V 429 V 429 V 825 V
Varistor Voltage (Typ) 391.5 V 390 V 390 V 750 V
Package / Case Disc 20mm, Tabbed SMD Disc 10mm Disc 7mm Radial
Varistor Voltage (Min) 354 V 351 V 351 V 675 V
Maximum AC Volts 250 V 250 V 250 V 460 V
Package Tray Bulk Bulk Bulk
Series SM20 C-III LA UltraMOV™ 25S
Number of Circuits 1 1 1 1
Operating Temperature -40°C ~ 85°C (TA) -55°C ~ 85°C (TA) -55°C ~ 85°C (TA) -55°C ~ 85°C (TA)
Energy 130J 65J 21J 690J
Current - Surge 6.5 kA 3.5 kA 1.2 kA 22 kA
Maximum DC Volts 330 V - 330 V 615 V

V250SM20 Datasheet PDF

Download V250SM20 pdf datasheets and Littelfuse Inc. documentation for V250SM20 - Littelfuse Inc..

Datasheets
SM20 Varistor Series.pdf
PCN Packaging
Inner Packaging for Radial Bulk 16/May/2013.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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V250SM20

Littelfuse Inc.
32D-V250SM20

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