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HomeProductsCircuit ProtectionPTC Resettable FusesMF-LSMF300/24X-2
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MF-LSMF300/24X-2 - Bourns Inc.

Manufacturer Part Number
MF-LSMF300/24X-2
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-LSMF300/24X-2
ECAD Model
Parts Description
PTC RESET FUSE 24V 3A 2920
Package
2920 (7351 Metric), Concave
Data sheet
Multifuse Product Guide.pdf
PN-DESIGNKIT-57.pdf
MF-LSMF Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 74010

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Our certification

Specifications

MF-LSMF300/24X-2 Tech Specifications
Bourns Inc. - MF-LSMF300/24X-2 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-LSMF300/24X-2

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 24V  
Type Polymeric  
Time to Trip 5 s  
Thickness (Max) 0.063" (1.60mm)  
Size / Dimension 0.289" L x 0.202" W (7.36mm x 5.12mm)  
Series Multifuse®, MF-LSMF  
Resistance - Post Trip (R1) (Max) 75 mOhms  
Resistance - Initial (Ri) (Min) 20 mOhms  
Ratings AEC-Q200  
Package / Case 2920 (7351 Metric), Concave  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 5.2 A  
Current - Max 20 A  
Current - Hold (Ih) (Max) 3 A  
Base Product Number MF-LSMF  
Approval Agency cURus, TUV  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070

Parts Introduction

Manufacturer Part Number

MF-LSMF300/24X-2

Manufacturer

Bourns

Introduction

The Bourns MF-LSMF300/24X-2 is a high-performance, surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse designed for advanced circuit protection applications. This device offers reliable overcurrent and overtemperature protection, ensuring the safety and reliability of electronic systems.

Product Features and Performance

Voltage rating up to 24V

Hold current of 3A and trip current of 5.2A

Maximum current rating of 20A

Fast time-to-trip of 5 seconds

Low initial resistance of 20mOhms

Wide operating temperature range of -40°C to 85°C

Compact 2920 (7351 Metric) surface-mount package

Product Advantages

Robust circuit protection against overcurrent and overtemperature events

Automatic resetting functionality for easy system recovery

Compact and space-saving design for high-density PCB layouts

Excellent electrical and thermal performance characteristics

Key Reasons to Choose This Product

Reliable and proven circuit protection solution from a trusted industry leader

Optimized for advanced electronic applications with stringent safety requirements

Versatile and easy-to-integrate design for seamless implementation

Cost-effective and efficient way to enhance the overall system reliability

Quality and Safety Features

Designed and manufactured to meet AEC-Q200 automotive-grade standards

Certified by cURus and TUV for enhanced safety and quality assurance

Compatibility

This Bourns MF-LSMF300/24X-2 resettable fuse is compatible with a wide range of electronic devices and systems, making it a versatile choice for various applications.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications infrastructure

Automotive electronics

Power supplies

Battery-powered devices

Product Lifecycle

The Bourns MF-LSMF300/24X-2 is an active and currently available product. There are no immediate plans for discontinuation. Customers can contact our website's sales team for information on any potential equivalent or alternative models that may become available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-LSMF300/24X-2

Product Attribute MF-LSMF300/24X-2 MF-FSMF025X-2 MF-FSMF010X-2 MF-MSMD020-2
Part Number MF-LSMF300/24X-2 MF-FSMF025X-2 MF-FSMF010X-2 MF-MSMD020-2
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Package / Case 2920 (7351 Metric), Concave 0603 (1608 Metric), Concave 0603 (1608 Metric), Concave 1812 (4532 Metric)
Series Multifuse®, MF-LSMF Multifuse®, MF-FSMF Multifuse®, MF-FSMF Multifuse®, MF-MSMD
Lead Spacing - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Hold (Ih) (Max) 3 A 250 mA 100 mA 200 mA
Base Product Number MF-LSMF - MF-FSMF MF-MSMD
Type Polymeric Polymeric Polymeric Polymeric
Current - Max 20 A 40 A 40 A 80 A
Ratings AEC-Q200 AEC-Q200 - -
Size / Dimension 0.289" L x 0.202" W (7.36mm x 5.12mm) 0.065" L x 0.033" W (1.65mm x 0.85mm) 0.065" L x 0.033" W (1.65mm x 0.85mm) 0.179" L x 0.027" W (4.55mm x 0.68mm)
Voltage - Max 24V 6V 15V 30V
Current - Trip (It) 5.2 A 750 mA 300 mA 400 mA
Height - Seated (Max) - - - -
Resistance - Post Trip (R1) (Max) 75 mOhms 1.4 Ohms 6 Ohms 6 Ohms
Time to Trip 5 s 100 ms 1 s 60 ms
Resistance - Initial (Ri) (Min) 20 mOhms 200 mOhms 900 mOhms 400 mOhms
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Thickness (Max) 0.063" (1.60mm) 0.026" (0.65mm) 0.026" (0.65mm) 0.134" (3.41mm)
Approval Agency cURus, TUV cUL, cURus, TUV cURus, TUV CSA, TUV, UR

MF-LSMF300/24X-2 Datasheet PDF

Download MF-LSMF300/24X-2 pdf datasheets and Bourns Inc. documentation for MF-LSMF300/24X-2 - Bourns Inc..

Datasheets
Multifuse Product Guide.pdf PN-DESIGNKIT-57.pdf MF-LSMF Series.pdf
Environmental Information
RoHS MF-xxxx Series.pdf MF-LSMF300/24X Material Declaration.pdf
PCN Design/Specification
MF Cert Mark Aug/2015.pdf
PCN Packaging
Revised MOQ,MULT 30/May/2018.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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MF-LSMF300/24X-2 Image

MF-LSMF300/24X-2

Bourns Inc.
32D-MF-LSMF300/24X-2

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