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HomeProductsCircuit ProtectionPTC Resettable FusesMF-MSMD050-2
MF-MSMD050-2 Image
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MF-MSMD050-2 - Bourns Inc.

Manufacturer Part Number
MF-MSMD050-2
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-MF-MSMD050-2
ECAD Model
Parts Description
PTC RESET FUSE 15V 500MA 1812
Package
1812 (4532 Metric)
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 5410

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Specifications

MF-MSMD050-2 Tech Specifications
Bourns Inc. - MF-MSMD050-2 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - MF-MSMD050-2

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage - Max 15V  
Type Polymeric  
Time to Trip 150 ms  
Thickness (Max) 0.134' (3.41mm)  
Size / Dimension 0.179' L x 0.020' W (4.55mm x 0.50mm)  
Series Multifuse®, MF-MSMD  
Resistance - Post Trip (R1) (Max) 1 Ohms  
Resistance - Initial (Ri) (Min) 150 mOhms  
Ratings -  
Package / Case 1812 (4532 Metric)  
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 100 A  
Current - Hold (Ih) (Max) 500 mA  
Base Product Number MF-MSMD  
Approval Agency CSA, TUV, UR  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070

Parts Introduction

Manufacturer Part Number

MF-MSMD050-2

Manufacturer

bourns

Introduction

The MF-MSMD050-2 is a surface mount polymeric positive temperature coefficient (PPTC) resettable fuse from Bourns. It is designed to provide overcurrent and overtemperature protection for sensitive electronic circuits, effectively safeguarding them from damage due to fault conditions.

Product Features and Performance

Voltage rating: 15V max

Hold current (Ih): 500 mA max

Trip current (It): 1 A

Maximum current: 100 A

Time to trip: 150 ms

Initial resistance (Ri): 150 mOhms min

Post-trip resistance (R1): 1 Ohm max

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

Product Advantages

Resettable and reusable design

Compact surface mount package

Reliable overcurrent and overtemperature protection

Ideal for space-constrained applications

Key Reasons to Choose This Product

Robust and dependable circuit protection

Compact and space-saving design

Proven Bourns quality and reliability

Regulatory approvals for safety and compliance

Quality and Safety Features

Certified to CSA, TUV, and UL standards

Designed and manufactured to high-quality standards

Compatibility

Suitable for a wide range of electronic devices and applications

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Product Lifecycle

This product is now obsolete. Bourns offers alternative models in the Multifuse® MF-MSMD series that may serve as suitable replacements. Customers are advised to contact our website's sales team for more information on available options and recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. MF-MSMD050-2

Product Attribute MF-MSMD050-2 MF-MSMF014-2 MF-MSMD075-2 MF-LSMF300X-2
Part Number MF-MSMD050-2 MF-MSMF014-2 MF-MSMD075-2 MF-LSMF300X-2
Manufacturer Bourns Inc. Bourns Inc. Bourns Inc. Bourns Inc.
Current - Trip (It) 1 A 340 mA 1.5 A 5 A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Ratings - AEC-Q200 - AEC-Q200
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Time to Trip 150 ms 150 ms 200 ms 20 s
Series Multifuse®, MF-MSMD Multifuse®, MF-MSMF Multifuse®, MF-MSMD Multifuse®, MF-LSMF
Type Polymeric Polymeric Polymeric Polymeric
Resistance - Post Trip (R1) (Max) 1 Ohms 6.5 Ohms 450 mOhms 48 mOhms
Resistance - Initial (Ri) (Min) 150 mOhms 400 mOhms 110 mOhms 15 mOhms
Current - Max 100 A 40 A 100 A 40 A
Current - Hold (Ih) (Max) 500 mA 140 mA 750 mA 3 A
Height - Seated (Max) - - - -
Package / Case 1812 (4532 Metric) 1812 (4532 Metric), Concave 1812 (4532 Metric) 2920 (7351 Metric), Concave
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Base Product Number MF-MSMD MF-MSMF MF-MSMD MF-LSMF
Approval Agency CSA, TUV, UR cURus, TUV CSA, TUV, UR cURus, TUV
Size / Dimension 0.179' L x 0.020' W (4.55mm x 0.50mm) 0.179' L x 0.128' W (4.55mm x 3.24mm) 0.179' L x 0.020' W (4.55mm x 0.50mm) 0.290' L x 0.202' W (7.36mm x 5.12mm)
Lead Spacing - - - -
Thickness (Max) 0.134' (3.41mm) 0.043' (1.10mm) 0.134' (3.41mm) 0.033' (0.85mm)
Voltage - Max 15V 60V 13.2V 6V

MF-MSMD050-2 Datasheet PDF

Download MF-MSMD050-2 pdf datasheets and Bourns Inc. documentation for MF-MSMD050-2 - Bourns Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
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-MSMD050-2 Image

MF-MSMD050-2

Bourns Inc.
32D-MF-MSMD050-2

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