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HomeProductsCircuit ProtectionPTC Resettable FusesMF-SMDF050-2
MF-SMDF050-2 Image
Image may be representation.
See specifications for product details.

MF-SMDF050-2 - Bourns Inc.

Manufacturer Part Number
MF-SMDF050-2
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-SMDF050-2
ECAD Model
Parts Description
PTC RESET FUSE 60V 550MA 2018
Detailed Description
Package
2018 (5045 Metric), Concave
Data sheet
Multifuse Product Guide.pdf
MF-SMDF Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 176600

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Quantity

Specifications

MF-SMDF050-2 Tech Specifications
Bourns Inc. - MF-SMDF050-2 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-SMDF050-2

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 60V  
Type Polymeric  
Time to Trip 3 s  
Thickness (Max) 0.043' (1.09mm)  
Size / Dimension 0.200' L x 0.180' W (5.08mm x 4.58mm)  
Series Multifuse®, MF-SMDF  
Resistance - Post Trip (R1) (Max) 1 Ohms  
Resistance - Initial (Ri) (Min) 200 mOhms  
Ratings -  
Package / Case 2018 (5045 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) 1.2 A  
Current - Max 10 A  
Current - Hold (Ih) (Max) 550 mA  
Base Product Number MF-SMDF  
Approval Agency cURus, TUV  

Parts Introduction

Manufacturer Part Number

MF-SMDF050-2

Manufacturer

bourns

Introduction

The MF-SMDF050-2 is part of the Multifuse® MF-SMDF series designed for circuit protection, featuring polymeric PTC resettable fuses.

Product Features and Performance

Type: Polymeric PTC Resettable Fuse

Voltage Max: 60V

Current Hold (Ih) (Max): 550 mA

Current Trip (It): 1.2 A

Current Max: 10 A

Time to Trip: 3 s

Resistance Initial (Ri) (Min): 200 mOhms

Resistance Post Trip (R1) (Max): 1 Ohms

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Packaging: Tape & Reel (TR)

Product Advantages

Quick and reliable resettable overcurrent protection

Suitable for high-density circuit boards due to small size

Key Technical Parameters

Voltage: 60V max

Current Hold: 550 mA max

Trip Current: 1.2 A

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Certified by cURus and TUV agencies for safety and reliability

Compatibility

Compatible with surface mount technology on PCBs

Application Areas

Consumer Electronics

Telecommunications

Automotive Electronics

Industrial Applications

Product Lifecycle

Product Status: Active

No current indications of discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Ideal for high-density mounting with minimal space requirements

Reliable performance across a wide temperature range

Certified safety from recognized quality assurance organizations

Quick trip time, securing circuit protection

Resettable feature providing cost savings on replacements

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-SMDF050-2

Product Attribute MF-SMDF050-2 MF-SM150/33-2 MF-SM250-2-99 MF-USMF020-2
Part Number MF-SMDF050-2 MF-SM150/33-2 MF-SM250-2-99 MF-USMF020-2
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Current - Max 10 A 40 A 100 A 10 A
Lead Spacing - - - -
Size / Dimension 0.200' L x 0.180' W (5.08mm x 4.58mm) 0.344" L x 0.264" W (8.75mm x 6.71mm) 0.344' L x 0.264' W (8.75mm x 6.71mm) 0.127' L x 0.102' W (3.22mm x 2.58mm)
Current - Hold (Ih) (Max) 550 mA 1.5 A 2.5 A 200 mA
Package / Case 2018 (5045 Metric), Concave 2-SMD 2-SMD 1210 (3225 Metric), Concave
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Thickness (Max) 0.043' (1.09mm) 0.118" (3.00mm) 0.118' (3.00mm) 0.033' (0.85mm)
Voltage - Max 60V 33V 15V 30V
Time to Trip 3 s 5 s 25 s 20 ms
Resistance - Initial (Ri) (Min) 200 mOhms 60 mOhms 24 mOhms 400 mOhms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Type Polymeric Polymeric Polymeric Polymeric
Base Product Number MF-SMDF MF-SM MF-SM MF-USMF
Resistance - Post Trip (R1) (Max) 1 Ohms 230 mOhms 85 mOhms 5 Ohms
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series Multifuse®, MF-SMDF Multifuse®, MF-SM Multifuse®, MF-SM Multifuse®, MF-USMF
Current - Trip (It) 1.2 A 3 A 5 A 400 mA
Ratings - AEC-Q200 AEC-Q200 AEC-Q200
Height - Seated (Max) - - - -

MF-SMDF050-2 Datasheet PDF

Download MF-SMDF050-2 pdf datasheets and Bourns Inc. documentation for MF-SMDF050-2 - Bourns Inc..

Datasheets
Multifuse Product Guide.pdf MF-SMDF Series.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
RoHS MF-xxxx Series.pdf MF-SMDF Material Declaration.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-SMDF050-2 Image

MF-SMDF050-2

Bourns Inc.
32D-MF-SMDF050-2

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