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HomeProductsCircuit ProtectionPTC Resettable FusesMF-R020
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MF-R020 - Bourns Inc.

Manufacturer Part Number
MF-R020
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-R020
ECAD Model
Parts Description
PTC RESET FUSE 60V 200MA RADIAL
Package
Radial, Disc
Data sheet
Multifuse Product Guide.pdf
MF-R Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 215220

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Specifications

MF-R020 Tech Specifications
Bourns Inc. - MF-R020 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-R020

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 60V  
Type Polymeric  
Time to Trip 2.2 s  
Thickness (Max) -  
Size / Dimension 0.291' Dia x 0.122' T (7.40mm x 3.10mm)  
Series Multifuse®, MF-R  
Resistance - Post Trip (R1) (Max) 4.4 Ohms  
Resistance - Initial (Ri) (Min) 1.5 Ohms  
Ratings -  
Package / Case Radial, Disc  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.201' (5.10mm)  
Height - Seated (Max) 0.500' (12.70mm)  
Current - Trip (It) 400 mA  
Current - Max 40 A  
Current - Hold (Ih) (Max) 200 mA  
Base Product Number MF-R0  
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-R020

Manufacturer

Bourns

Introduction

The Bourns MF-R020 is a compact, polymeric positive temperature coefficient (PPTC) resettable fuse designed for overcurrent and short-circuit protection in a wide range of electronic applications. This device offers reliable and automatic circuit restoration after a fault condition is cleared, making it a versatile and cost-effective solution for circuit protection.

Product Features and Performance

Voltage rating up to 60V

Hold current of 200mA and trip current of 400mA

Maximum current rating of 40A

Time to trip: 2.2 seconds

Initial resistance range of 1.5 to 4.4 ohms

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

Compact radial disc package with a diameter of 7.40mm and thickness of 3.10mm

Product Advantages

Automatic circuit restoration after fault condition is cleared

Compact and space-saving design

Wide operating temperature range

UL and TUV safety agency approvals

Key Reasons to Choose This Product

Reliable overcurrent and short-circuit protection

Hassle-free reset and reuse capabilities

Cost-effective solution for circuit protection needs

Extensive temperature and current ratings for versatile applications

Quality and Safety Features

UL recognized (cURus) and TUV approved

Designed and manufactured to high-quality standards

Compatibility

The Bourns MF-R020 is compatible with a wide range of electronic devices and circuits that require overcurrent and short-circuit protection.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Power supplies

Motor control circuits

Product Lifecycle

The Bourns MF-R020 is an active and currently available product. There are no known equivalent or alternative models at this time. If you require further information or assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-R020

Product Attribute MF-R020 MF-R050-2 MF-R017 MF-R016/600-A-2
Part Number MF-R020 MF-R050-2 MF-R017 MF-R016/600-A-2
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Base Product Number MF-R0 MF-R050 MF-R0 MF-R016
Time to Trip 2.2 s 4 s 3 s 7 s
Series Multifuse®, MF-R Multifuse®, MF-R Multifuse®, MF-R Multifuse®, MF-R/600
Height - Seated (Max) 0.500' (12.70mm) 0.539" (13.70mm) 0.500" (12.70mm) 0.496" (12.60mm)
Resistance - Post Trip (R1) (Max) 4.4 Ohms 1.17 Ohms 8 Ohms 16 Ohms
Mounting Type Through Hole Through Hole Through Hole Through Hole
Current - Max 40 A 40 A 40 A 3 A
Resistance - Initial (Ri) (Min) 1.5 Ohms 410 mOhms 2 Ohms 4 Ohms
Current - Trip (It) 400 mA 1 A 340 mA 320 mA
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Thickness (Max) - - - -
Voltage - Max 60V 60V 60V 250V (600V Int)
Lead Spacing 0.201' (5.10mm) 0.201" (5.10mm) 0.201" (5.10mm) 0.197" (5.00mm)
Current - Hold (Ih) (Max) 200 mA 500 mA 170 mA 160 mA
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Box
Ratings - - - -
Size / Dimension 0.291' Dia x 0.122' T (7.40mm x 3.10mm) 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.630" L x 0.236" W (16.00mm x 6.00mm)
Type Polymeric Polymeric Polymeric Polymeric
Package Bulk Tape & Reel (TR) Bulk Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C

MF-R020 Datasheet PDF

Download MF-R020 pdf datasheets and Bourns Inc. documentation for MF-R020 - 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-R020

Bourns Inc.
32D-MF-R020

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