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HomeProductsCircuit ProtectionPTC Resettable FusesMF-USMF050-2
MF-USMF050-2 Image
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MF-USMF050-2 - Bourns Inc.

Manufacturer Part Number
MF-USMF050-2
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-USMF050-2
ECAD Model
Parts Description
PTC RESET FUSE 13.2V 500MA 1210
Detailed Description
Package
1210 (3225 Metric), Concave
Data sheet
Multifuse Product Guide.pdf
MF-USMF Series.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 235840
  • Unit Price: $0.34
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.34 $0.34
5+ $0.328 $1.64
10+ $0.318 $3.18
50+ $0.268 $13.40
100+ $0.222 $22.20
250+ $0.202 $50.50
500+ $0.172 $86.00
1000+ $0.152 $152.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Payment method
Our certification

Specifications

MF-USMF050-2 Tech Specifications
Bourns Inc. - MF-USMF050-2 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-USMF050-2

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 13.2V  
Type Polymeric  
Time to Trip 100 ms  
Thickness (Max) 0.033' (0.85mm)  
Size / Dimension 0.127' L x 0.102' W (3.22mm x 2.58mm)  
Series Multifuse®, MF-USMF  
Resistance - Post Trip (R1) (Max) 900 mOhms  
Resistance - Initial (Ri) (Min) 180 mOhms  
Ratings AEC-Q200  
Package / Case 1210 (3225 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 A  
Current - Max 40 A  
Current - Hold (Ih) (Max) 500 mA  
Base Product Number MF-USMF  
Approval Agency cURus, TUV  

Parts Introduction

Manufacturer Part Number

MF-USMF050-2

Manufacturer

Bourns

Introduction

The Bourns MF-USMF050-2 is a surface mount polymeric positive temperature coefficient (PTC) resettable fuse that offers overcurrent and overtemperature protection for electronic circuits. It is part of the Multifuse® series and is designed to provide reliable circuit protection in a compact 1210 (3225 metric) package.

Product Features and Performance

Polymeric PTC resettable fuse

Voltage rating of up to 13.2V

Hold current of 500mA and trip current of 1A

Maximum current of 40A

Fast time to trip of 100ms

Initial resistance of 180mOhms and post-trip resistance of 900mOhms

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

AEC-Q200 qualified

Product Advantages

Compact and space-saving 1210 (3225 metric) package

Reliable overcurrent and overtemperature protection

Resettable functionality for easy circuit recovery

RoHS compliant and halogen-free

Key Reasons to Choose This Product

Proven Multifuse® technology for robust circuit protection

Compact size perfect for space-constrained applications

Wide operating temperature range for diverse environments

AEC-Q200 qualification for automotive and industrial applications

Resettable functionality for easy system recovery

Quality and Safety Features

cURus and TUV safety agency approvals

RoHS compliant and halogen-free

Compatibility

The Bourns MF-USMF050-2 is compatible with standard surface mount manufacturing processes and can be used in a variety of electronic applications.

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Power supplies

Telecommunications equipment

Product Lifecycle

The Bourns MF-USMF050-2 is an active product, and there are no known equivalent or alternative models available at this time. If you have any further questions or need additional information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-USMF050-2

Product Attribute MF-USMF050-2 MF-USMF010-2 MF-SMDF050-2 MF-USMF020-2
Part Number MF-USMF050-2 MF-USMF010-2 MF-SMDF050-2 MF-USMF020-2
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Series Multifuse®, MF-USMF Multifuse®, MF-USMF Multifuse®, MF-SMDF Multifuse®, MF-USMF
Resistance - Initial (Ri) (Min) 180 mOhms 800 mOhms 200 mOhms 400 mOhms
Time to Trip 100 ms 600 ms 3 s 20 ms
Resistance - Post Trip (R1) (Max) 900 mOhms 15 Ohms 1 Ohms 5 Ohms
Package / Case 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave 2018 (5045 Metric), Concave 1210 (3225 Metric), Concave
Thickness (Max) 0.033' (0.85mm) 0.033" (0.85mm) 0.043' (1.09mm) 0.033' (0.85mm)
Current - Max 40 A 10 A 10 A 10 A
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Type Polymeric Polymeric Polymeric Polymeric
Size / Dimension 0.127' L x 0.102' W (3.22mm x 2.58mm) 0.127" L x 0.102" W (3.22mm x 2.58mm) 0.200' L x 0.180' W (5.08mm x 4.58mm) 0.127' L x 0.102' W (3.22mm x 2.58mm)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Trip (It) 1 A 300 mA 1.2 A 400 mA
Lead Spacing - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number MF-USMF MF-USMF MF-SMDF MF-USMF
Height - Seated (Max) - - - -
Ratings AEC-Q200 AEC-Q200 - AEC-Q200
Voltage - Max 13.2V 30V 60V 30V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Hold (Ih) (Max) 500 mA 100 mA 550 mA 200 mA

MF-USMF050-2 Datasheet PDF

Download MF-USMF050-2 pdf datasheets and Bourns Inc. documentation for MF-USMF050-2 - Bourns Inc..

Datasheets
Multifuse Product Guide.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
RoHS MF-xxxx Series.pdf MF-USMF Material Declaration.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
MF-USMF Series.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-USMF050-2 Image

MF-USMF050-2

Bourns Inc.
32D-MF-USMF050-2

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