View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsCircuit ProtectionPTC Resettable FusesMF-RX012/250-2
MF-RX012/250-2 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

MF-RX012/250-2 - Bourns Inc.

Manufacturer Part Number
MF-RX012/250-2
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-RX012/250-2
ECAD Model
Parts Description
PTC RESET FUSE 60V 120MA RADIAL
Package
Radial, Disc
Data sheet
Multifuse Product Guide.pdf
MF-RX/250 Series.pdf
MF-RX/250 Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 121270

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

MF-RX012/250-2 Tech Specifications
Bourns Inc. - MF-RX012/250-2 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-RX012/250-2

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 60V (250V Int)  
Type Polymeric  
Thickness (Max) -  
Size / Dimension 0.256" L x 0.181" W (6.50mm x 4.60mm)  
Series Multifuse®, MF-RX/250  
Resistance - Post Trip (R1) (Max) 16 Ohms  
Resistance - Initial (Ri) (Min) 8 Ohms  
Ratings -  
Package / Case Radial, Disc  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.201" (5.10mm)  
Height - Seated (Max) 0.433" (11.00mm)  
Current - Max 3 A  
Current - Hold (Ih) (Max) 120 mA  
Base Product Number MF-RX  
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-RX012/250-2

Manufacturer

Bourns

Introduction

The Bourns MF-RX012/250-2 is a high-quality resettable polymeric positive temperature coefficient (PTC) fuse. It is designed to provide reliable circuit protection against overcurrent and short-circuit conditions, offering a compact and cost-effective solution for a wide range of applications.

Product Features and Performance

Polymeric PTC design for automatic resetting after fault condition is removed

Rated for up to 60V (250V internal) and 120mA hold current

Low initial resistance of 8 ohms (min) and maximum post-trip resistance of 16 ohms

Operates within a temperature range of -40°C to 85°C

Compact radial disc package with through-hole mounting

Product Advantages

Reliable circuit protection with automatic reset

Compact and space-saving design

Cost-effective solution for overcurrent/short-circuit protection

Suitable for a wide range of applications

Key Reasons to Choose This Product

Proven Bourns quality and reliability

Versatile performance characteristics

Compliance with safety standards (cURus, TUV)

Ease of integration and installation

Quality and Safety Features

Certified to cURus and TUV safety standards

Robust construction for reliable performance

Compliance with industry regulations and requirements

Compatibility

The Bourns MF-RX012/250-2 is compatible with a wide range of electronic devices and systems that require overcurrent protection, such as power supplies, motors, and various consumer and industrial electronics.

Application Areas

Power supplies

Motor control circuits

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Household appliances

Product Lifecycle

The Bourns MF-RX012/250-2 is an active product, and there are currently no plans for discontinuation. However, as technology and market demands evolve, alternative or equivalent models may become available in the future. If you require more information or have specific needs, please contact our website's sales team for the latest product updates and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-RX012/250-2

Product Attribute MF-RX012/250-2 MF-RX300-2-99 MF-RHT450-2 MF-R600
Part Number MF-RX012/250-2 MF-RX300-2-99 MF-RHT450-2 MF-R600
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Mounting Type Through Hole Through Hole Through Hole Through Hole
Size / Dimension 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.980" L x 0.122" W (24.90mm x 3.10mm) 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.760' L x 0.118' W (19.30mm x 3.00mm)
Lead Spacing 0.201" (5.10mm) 0.402" (10.20mm) 0.114" (2.90mm) 0.402' (10.20mm)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Resistance - Post Trip (R1) (Max) 16 Ohms 100 mOhms 54 mOhms 40 mOhms
Resistance - Initial (Ri) (Min) 8 Ohms 40 mOhms 22 mOhms 5 mOhms
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 85°C
Height - Seated (Max) 0.433" (11.00mm) 1.181" (30.00mm) 0.614" (15.60mm) 1.256' (31.90mm)
Type Polymeric Polymeric Polymeric Polymeric
Series Multifuse®, MF-RX/250 Multifuse®, MF-RX Multifuse®, MF-RHT Multifuse®, MF-R
Current - Hold (Ih) (Max) 120 mA 3 A 4.5 A 6 A
Voltage - Max 60V (250V Int) 60V 16V 30V
Thickness (Max) - - - -
Base Product Number MF-RX MF-RX MF-RHT MF-R6
Current - Max 3 A 40 A 100 A 40 A
Ratings - - AEC-Q200 -
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Approval Agency cURus, TUV cURus, TUV - cURus, TUV

MF-RX012/250-2 Datasheet PDF

Download MF-RX012/250-2 pdf datasheets and Bourns Inc. documentation for MF-RX012/250-2 - Bourns Inc..

Datasheets
Multifuse Product Guide.pdf MF-RX/250 Series.pdf
Environmental Information
Bourns REACH.pdf RoHS MF-R, MF-RG, MF-RHT, MF-RM, MF-RX Series.pdf MF-RX/250 Material Declaration.pdf
PCN Design/Specification
MF Cert Mark Aug/2015.pdf
PCN Packaging
Revised MOQ,MULT 30/May/2018.pdf MF-RX/250 Series Jul/2014.pdf
HTML Datasheet
MF-RX/250 Series.pdf
PCN Assembly/Origin
MF-RX/250,MF-R/600 Series 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

View More
MF-RX012/250-2 Image

MF-RX012/250-2

Bourns Inc.
32D-MF-RX012/250-2

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB