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HomeProductsCircuit ProtectionPTC Resettable Fuses1812L014DR
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1812L014DR - Littelfuse Inc.

Manufacturer Part Number
1812L014DR
Manufacturer
Littelfuse
Allelco Part Number
32D-1812L014DR
ECAD Model
Parts Description
PTC RESET FUSE 60V 140MA 1812
Package
1812 (4532 Metric), Concave
Data sheet
1812L Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

1812L014DR Tech Specifications
Littelfuse Inc. - 1812L014DR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1812L014DR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 60V  
Type Polymeric  
Time to Trip 150 ms  
Thickness (Max) 0.077" (1.95mm)  
Size / Dimension 0.179" L x 0.128" W (4.55mm x 3.24mm)  
Series POLY-FUSE®, 1812L  
Resistance - Post Trip (R1) (Max) 6 Ohms  
Resistance - Initial (Ri) (Min) 1.5 Ohms  
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) 340 mA  
Current - Max 10 A  
Current - Hold (Ih) (Max) 140 mA  
Approval Agency cURus, TUV  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070

Parts Introduction

Manufacturer Part Number

1812L014DR

Manufacturer

Littelfuse

Introduction

The Littelfuse 1812L014DR is a high-performance, surface-mount, polymeric positive temperature coefficient (PPTC) resettable fuse. It is designed to protect electronic circuits from overcurrent and overload conditions, providing reliable and automatic circuit protection.

Product Features and Performance

Polymeric design with fast response time of 150ms

Operating voltage up to 60V

Hold current of 140mA and trip current of 340mA

Maximum current capacity of 10A

Initial resistance of 1.5 ohms and maximum post-trip resistance of 6 ohms

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

Product Advantages

Reliable and automatic circuit protection

Resettable design allows the device to be reused after the fault condition is removed

Compact surface-mount package saves valuable board space

Meets cURus and TUV safety standards

Key Reasons to Choose This Product

Exceptional overcurrent and overload protection for sensitive electronic circuits

Fast response time to quickly interrupt fault conditions

Wide operating voltage and temperature range for versatile applications

Compact and space-saving surface-mount design

Quality and Safety Features

Designed and manufactured to the highest quality standards

Meets cURus and TUV safety certifications for reliable protection

Compatibility

This PPTC resettable fuse is suitable for a wide range of electronic applications, including:

Consumer electronics

Industrial equipment

Telecommunications devices

Power supplies

Automotive electronics

Application Areas

Overcurrent and overload protection for sensitive electronic circuits

Circuit protection for various consumer, industrial, and automotive applications

Product Lifecycle

The Littelfuse 1812L014DR is an active and currently available product. There are no known equivalent or alternative models at this time. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1812L014DR

Product Attribute 1812L014DR 1812L010DR 1812L050/60MR 1812L050PR
Part Number 1812L014DR 1812L010DR 1812L050/60MR 1812L050PR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Resistance - Post Trip (R1) (Max) 6 Ohms 15 Ohms 1 Ohms 1 Ohms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Approval Agency cURus, TUV cURus, TUV - cURus, TUV
Current - Hold (Ih) (Max) 140 mA 100 mA 500 mA 500 mA
Type Polymeric Polymeric Polymeric Polymeric
Voltage - Max 60V 30V 60V 15V
Current - Trip (It) 340 mA 300 mA 1 A 1 A
Resistance - Initial (Ri) (Min) 1.5 Ohms 1.6 Ohms 150 mOhms 150 mOhms
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Time to Trip 150 ms 1.5 s 150 ms 150 ms
Current - Max 10 A 100 A 10 A 100 A
Ratings - - - -
Package / Case 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave
Thickness (Max) 0.077" (1.95mm) 0.049' (1.25mm) 0.071" (1.80mm) 0.030" (0.75mm)
Lead Spacing - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Height - Seated (Max) - - - -
Series POLY-FUSE®, 1812L POLY-FUSE®, 1812L POLY-FUSE®, 1812L POLY-FUSE®, 1812L
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)

1812L014DR Datasheet PDF

Download 1812L014DR pdf datasheets and Littelfuse Inc. documentation for 1812L014DR - Littelfuse Inc..

HTML Datasheet
1812L Series Datasheet.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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1812L014DR Image

1812L014DR

Littelfuse Inc.
32D-1812L014DR

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