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HomeProductsCircuit ProtectionPTC Resettable FusesMF-R500
MF-R500 Image
Image may be representation.
See specifications for product details.

MF-R500 - Bourns Inc.

Manufacturer Part Number
MF-R500
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-R500
ECAD Model
Parts Description
PTC RESET FUSE 30V 5A RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
Multifuse Product Guide.pdf
MF-R Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 155510

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Quantity

Specifications

MF-R500 Tech Specifications
Bourns Inc. - MF-R500 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-R500

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 30V  
Type Polymeric  
Time to Trip 14.5 s  
Thickness (Max) -  
Size / Dimension 0.685' L x 0.118' W (17.40mm x 3.00mm)  
Series Multifuse®, MF-R  
Resistance - Post Trip (R1) (Max) 50 mOhms  
Resistance - Initial (Ri) (Min) 10 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Bulk  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.402' (10.20mm)  
Height - Seated (Max) 0.980' (24.90mm)  
Current - Trip (It) 10 A  
Current - Max 40 A  
Current - Hold (Ih) (Max) 5 A  
Approval Agency cURus, TUV  

Parts Introduction

Manufacturer Part Number

MF-R500

Manufacturer

Bourns

Introduction

The Bourns MF-R500 is a high-performance, polymeric positive temperature coefficient (PPTC) resettable fuse designed for circuit protection applications. This device offers reliable overcurrent and overtemperature protection, making it an ideal solution for protecting sensitive electronic components and circuits.

Product Features and Performance

Voltage rating up to 30V

Hold current of 5A

Trip current of 10A

Maximum current rating of 40A

Time to trip of 14.5 seconds

Initial resistance of 10 mOhms

Post-trip resistance of 50 mOhms

Operating temperature range of -40°C to 85°C

Product Advantages

Resettable design allows for easy circuit reset after fault condition

Compact radial disc package for space-constrained applications

Robust construction for reliable performance

Compliant with cURus and TUV safety standards

Key Reasons to Choose This Product

Reliable circuit protection against overcurrent and overtemperature conditions

Compact size and easy integration into various electronic designs

Proven performance and safety certifications for peace of mind

Cost-effective solution for circuit protection needs

Quality and Safety Features

Certified to cURus and TUV safety standards

Robust construction for reliable performance

Compatibility

Suitable for a wide range of electronic applications that require overcurrent and overtemperature protection

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Power supplies

Automotive electronics

Product Lifecycle

The Bourns MF-R500 is an active product, and there are currently no plans for discontinuation. Equivalent or alternative models may be available, and customers are advised to contact our website's sales team for the most up-to-date information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-R500

Product Attribute MF-R500 MF-R700 MF-R400 MF-R900-0-99
Part Number MF-R500 MF-R700 MF-R400 MF-R900-0-99
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Series Multifuse®, MF-R Multifuse®, MF-R Multifuse®, MF-R Multifuse®, MF-R
Time to Trip 14.5 s 17.5 s 12.7 s 20 s
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Height - Seated (Max) 0.980' (24.90mm) 1.173' (29.80mm) 0.976' (24.80mm) 1.295' (32.90mm)
Current - Max 40 A 40 A 40 A 40 A
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Size / Dimension 0.685' L x 0.118' W (17.40mm x 3.00mm) 0.870' L x 0.118' W (22.10mm x 3.00mm) 0.567' L x 0.118' W (14.40mm x 3.00mm) 0.953' L x 0.118' W (24.20mm x 3.00mm)
Ratings - - - -
Package Bulk Bulk Bulk Bulk
Resistance - Initial (Ri) (Min) 10 mOhms 5 mOhms 10 mOhms 5 mOhms
Current - Hold (Ih) (Max) 5 A 7 A 4 A 9 A
Type Polymeric Polymeric Polymeric Polymeric
Lead Spacing 0.402' (10.20mm) 0.402' (10.20mm) 0.201' (5.10mm) 0.402' (10.20mm)
Current - Trip (It) 10 A 14 A 8 A 18 A
Voltage - Max 30V 30V 30V 30V
Mounting Type Through Hole Through Hole Through Hole Through Hole
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Resistance - Post Trip (R1) (Max) 50 mOhms 30 mOhms 50 mOhms 20 mOhms
Thickness (Max) - - - -

MF-R500 Datasheet PDF

Download MF-R500 pdf datasheets and Bourns Inc. documentation for MF-R500 - Bourns Inc..

Datasheets
Multifuse Product Guide.pdf MF-R Series.pdf
Environmental Information
Bourns REACH.pdf MF-R Series Material Declaration.pdf RoHS MF-R, MF-RG, MF-RHT, MF-RM, MF-RX Series.pdf
PCN Design/Specification
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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MF-R500 Image

MF-R500

Bourns Inc.
32D-MF-R500

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