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HomeProductsCircuit ProtectionPTC Resettable FusesSMD100-2
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SMD100-2 - Littelfuse Inc.

Manufacturer Part Number
SMD100-2
Manufacturer
Littelfuse
Allelco Part Number
32D-SMD100-2
ECAD Model
Parts Description
POLYSWITCH 1.10A HOLD SMD
Package
2920 (7351 Metric)
Data sheet
Cylindrical Battery Holders.pdf
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Specifications

SMD100-2 Tech Specifications
Littelfuse Inc. - SMD100-2 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - SMD100-2

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 30V  
Type Polymeric  
Time to Trip 500 ms  
Thickness (Max) 0.060' (1.52mm)  
Size / Dimension 0.200' L x 0.180' W (5.08mm x 4.58mm)  
Series PolySwitch®, SMD  
Resistance - Post Trip (R1) (Max) 480 mOhms  
Resistance - Initial (Ri) (Min) 120 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) 2.2 A  
Current - Max 40 A  
Current - Hold (Ih) (Max) 1.1 A  
Approval Agency CSA, TUV, UL  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070

Parts Introduction

Manufacturer Part Number

SMD100-2

Manufacturer

Littelfuse

Introduction

The Littelfuse SMD100-2 is a surface-mount, resettable polymeric positive temperature coefficient (PPTC) fuse designed for circuit protection applications. This compact and reliable fuse provides overcurrent and overtemperature protection for sensitive electronic devices.

Product Features and Performance

Voltage rating: 30V

Hold current (Ih): 1.1A

Trip current (It): 2.2A

Maximum current: 40A

Time to trip: 500ms

Initial resistance (Ri): 120mΩ

Post-trip resistance (R1): 480mΩ

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

Product Advantages

Resettable functionality for easy circuit reset

Compact 2920 (7351 Metric) surface-mount package

Robust overcurrent and overtemperature protection

Reliable performance across a wide temperature range

Key Reasons to Choose This Product

Provide effective circuit protection for sensitive electronics

Simplify design and maintenance with resettable functionality

Compact size allows for efficient PCB layout

Trusted Littelfuse brand quality and safety

Quality and Safety Features

Approved by CSA, TUV, and UL safety standards

Ensures reliable and safe operation in electronic devices

Compatibility

Suitable for a wide range of electronic applications that require circuit protection

Application Areas

Consumer electronics

Industrial equipment

Telecommunications

Automotive electronics

Product Lifecycle

The Littelfuse SMD100-2 is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. SMD100-2

Product Attribute SMD100-2 SMD100F-2 SMD100F-2018-2 SMD100F/33-2
Part Number SMD100-2 SMD100F-2 SMD100F-2018-2 SMD100F/33-2
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Resistance - Post Trip (R1) (Max) 480 mOhms 480 mOhms 400 mOhms 410 mOhms
Size / Dimension 0.200' L x 0.180' W (5.08mm x 4.58mm) 0.290' L x 0.202' W (7.36mm x 5.12mm) 0.200' L x 0.180' W (5.08mm x 4.58mm) 0.290" L x 0.202" W (7.36mm x 5.12mm)
Lead Spacing - - - -
Approval Agency CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL
Package Cut Tape (CT) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Ratings - - - -
Voltage - Max 30V 30V 15V 33V
Current - Hold (Ih) (Max) 1.1 A 1.1 A 1.1 A 1.1 A
Current - Max 40 A 40 A 40 A 40 A
Resistance - Initial (Ri) (Min) 120 mOhms 120 mOhms 100 mOhms 120 mOhms
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 2920 (7351 Metric) 2-SMD 2-SMD 2-SMD
Type Polymeric Polymeric Polymeric Polymeric
Height - Seated (Max) - - - -
Current - Trip (It) 2.2 A 2.2 A 2.2 A 2.2 A
Series PolySwitch®, SMD PolySwitch®, SMD PolySwitch®, SMD PolySwitch®, SMD
Thickness (Max) 0.060' (1.52mm) 0.118' (3.00mm) 0.060' (1.52mm) 0.118" (3.00mm)
Time to Trip 500 ms 500 ms 500 ms 500 ms

SMD100-2 Datasheet PDF

Download SMD100-2 pdf datasheets and Littelfuse Inc. documentation for SMD100-2 - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf

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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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SMD100-2 Image

SMD100-2

Littelfuse Inc.
32D-SMD100-2

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