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HomeProductsCircuit ProtectionPTC Resettable FusesSMD050-2
SMD050-2 Image
Image may be representation.
See specifications for product details.

SMD050-2 - Littelfuse Inc.

Manufacturer Part Number
SMD050-2
Manufacturer
Littelfuse
Allelco Part Number
32D-SMD050-2
ECAD Model
Parts Description
POLYSWITCH 0.50A HOLD SMD
Detailed Description
Package
2920 (7351 Metric)
Data sheet
SMD050-2.pdf
In stock: 4030

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Quantity

Specifications

SMD050-2 Tech Specifications
Littelfuse Inc. - SMD050-2 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMD050-2

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 60V  
Type Polymeric  
Time to Trip 4 s  
Thickness (Max) 0.125" (3.18mm)  
Size / Dimension 0.290" L x 0.202" W (7.36mm x 5.12mm)  
Series PolySwitch®, SMD  
Resistance - Post Trip (R1) (Max) 1.4 Ohms  
Resistance - Initial (Ri) (Min) 350 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case 2920 (7351 Metric)  
Package Cut Tape (CT)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 1 A  
Current - Max 10 A  
Current - Hold (Ih) (Max) 500 mA  
Approval Agency CSA, TUV, UL  

Parts Introduction

Manufacturer Part Number

SMD050-2

Manufacturer

Littelfuse

Introduction

The Littelfuse SMD050-2 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse designed for circuit protection applications. This compact and reliable device offers overcurrent and overtemperature protection to safeguard sensitive electronic components from damage.

Product Features and Performance

Rated voltage: 60V

Hold current (Ih): 500mA

Trip current (It): 1A

Maximum current: 10A

Time to trip: 4 seconds

Initial resistance (Ri): 350mΩ

Post-trip resistance (R1): 1.4Ω

Operating temperature: -40°C to 85°C

Product Advantages

Provides reliable overcurrent and overtemperature protection

Automatically resets after the fault condition is removed

Compact surface-mount design saves valuable PCB space

RoHS compliant and halogen-free for environmentally conscious applications

Key Reasons to Choose This Product

Proven reliability and performance in a wide range of applications

Robust protection against electrical faults and overloads

Easy integration and space-saving design

Compliance with industry safety and environmental standards

Quality and Safety Features

Certified by CSA, TUV, and UL for quality and safety

Designed and manufactured to the highest industry standards

Compatibility

The Littelfuse SMD050-2 is compatible with a variety of electronic devices and circuits that require overcurrent and overtemperature protection.

Application Areas

Consumer electronics

Industrial automation

Telecommunications equipment

Medical devices

Automotive electronics

Product Lifecycle

The Littelfuse SMD050-2 is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMD050-2

Product Attribute SMD050-2 SMD050F-2 SMD0402P020SLR SMD0402P050SLR
Part Number SMD050-2 SMD050F-2 SMD0402P020SLR SMD0402P050SLR
Manufacturer Littelfuse Inc. Littelfuse Inc. PTTC
Current - Hold (Ih) (Max) 500 mA 500 mA - -
Mounting Type Surface Mount Surface Mount - -
Thickness (Max) 0.125" (3.18mm) 0.125" (3.18mm) - -
Approval Agency CSA, TUV, UL CSA, TUV, UL - -
Resistance - Initial (Ri) (Min) 350 mOhms 350 mOhms - -
Resistance - Post Trip (R1) (Max) 1.4 Ohms 1.4 Ohms - -
Current - Max 10 A 10 A - -
Lead Spacing - - - -
Time to Trip 4 s 4 s - -
Package Cut Tape (CT) Tape & Reel (TR) - -
Package / Case 2920 (7351 Metric) 2-SMD - -
Voltage - Max 60V 60V - -
Type Polymeric Polymeric - -
Current - Trip (It) 1 A 1 A - -
Height - Seated (Max) - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C - -
Size / Dimension 0.290" L x 0.202" W (7.36mm x 5.12mm) 0.290" L x 0.202" W (7.36mm x 5.12mm) - -
Ratings - - - -
Series PolySwitch®, SMD PolySwitch®, SMD - -

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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SMD050-2 Image

SMD050-2

Littelfuse Inc.
32D-SMD050-2

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