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HomeProductsCircuit ProtectionPTC Resettable Fuses1812L110PRT
1812L110PRT Image
Image may be representation.
See specifications for product details.

1812L110PRT - Littelfuse Inc.

Manufacturer Part Number
1812L110PRT
Manufacturer
Littelfuse
Allelco Part Number
32D-1812L110PRT
ECAD Model
Parts Description
PTC RESET FUSE 8V 1.1A 1812
Detailed Description
Package
1812 (4532 Metric), Concave
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5310

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Quantity

Specifications

1812L110PRT Tech Specifications
Littelfuse Inc. - 1812L110PRT technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1812L110PRT

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 8V  
Type Polymeric  
Time to Trip 300 ms  
Thickness (Max) 0.028' (0.71mm)  
Size / Dimension 0.179' L x 0.128' W (4.55mm x 3.24mm)  
Series POLY-FUSE®, 1812L  
Resistance - Post Trip (R1) (Max) 210 mOhms  
Resistance - Initial (Ri) (Min) 40 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case 1812 (4532 Metric), Concave  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 2.2 A  
Current - Max 100 A  
Current - Hold (Ih) (Max) 1.1 A  
Approval Agency cURus, TUV  

Parts Introduction

Manufacturer Part Number

1812L110PRT

Manufacturer

littelfuse

Introduction

The 1812L110PRT is a Polymeric PTC Resettable Fuse from the POLY-FUSE® 1812L series. It is designed for circuit protection in various electronic devices, offering overcurrent and overtemperature protection.

Product Features and Performance

Polymeric PTC technology for resettable overcurrent protection

Voltage rating up to 8V

Hold current of 1.1A and trip current of 2.2A

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

Initial resistance of 40mΩ and post-trip resistance of 210mΩ

Fast trip time of 300ms

Surface mount package with 1812 (4532 Metric) size

Product Advantages

Provides reliable and automatic circuit protection

Resettable design allows for easy recovery after a fault condition

Small footprint and low profile for space-constrained applications

RoHS compliant and approved by cURus and TUV

Key Reasons to Choose This Product

Robust overcurrent and overtemperature protection

Compact and space-saving design

Proven reliability and safety features

Ease of integration and reset capability

Quality and Safety Features

Approved by cURus and TUV safety standards

RoHS compliant for environmentally-friendly applications

Compatibility

This PTC resettable fuse is suitable for a wide range of electronic devices and applications, including:

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Application Areas

Circuit protection for overcurrent and overtemperature conditions

Safeguarding sensitive electronic components

Protecting against short circuits and fault conditions

Product Lifecycle

The 1812L110PRT is an obsolete product, meaning it is no longer in active production. However, littelfuse offers alternative and equivalent models that may better suit your needs. Please contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1812L110PRT

Product Attribute 1812L110PRT 1812L110/16DR 1812L125DR 1812L125/16DR
Part Number 1812L110PRT 1812L110/16DR 1812L125DR 1812L125/16DR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Current - Hold (Ih) (Max) 1.1 A 1.1 A 1.25 A 1.25 A
Approval Agency cURus, TUV cURus, TUV - cURus, TUV
Height - Seated (Max) - - - -
Resistance - Post Trip (R1) (Max) 210 mOhms 180 mOhms 140 mOhms 140 mOhms
Time to Trip 300 ms 300 ms 0.4 s 400 ms
Lead Spacing - - - -
Series POLY-FUSE®, 1812L POLY-FUSE®, 1812L POLY-FUSE®, 1812L POLY-FUSE®, 1812L
Package / Case 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave
Thickness (Max) 0.028' (0.71mm) 0.049" (1.25mm) 0.049" (1.25mm) 0.049' (1.25mm)
Current - Max 100 A 100 A 100 A 100 A
Package Tape & Reel (TR) Tape & Reel (TR) Digi-Reel® Tape & Reel (TR)
Resistance - Initial (Ri) (Min) 40 mOhms 60 mOhms 50 mOhms 50 mOhms
Type Polymeric Polymeric Polymeric Polymeric
Current - Trip (It) 2.2 A 1.95 A 2.5 A 2.5 A
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
Ratings - - - -
Voltage - Max 8V 16V 15V 16V
Size / Dimension 0.179' L x 0.128' W (4.55mm x 3.24mm) 0.179" L x 0.128" W (4.55mm x 3.24mm) 0.179" L x 0.128" W (4.55mm x 3.24mm) 0.179' L x 0.128' W (4.55mm x 3.24mm)

1812L110PRT Datasheet PDF

Download 1812L110PRT pdf datasheets and Littelfuse Inc. documentation for 1812L110PRT - Littelfuse Inc..

HTML Datasheet
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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1812L110PRT Image

1812L110PRT

Littelfuse Inc.
32D-1812L110PRT

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