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HomeProductsCircuit ProtectionPTC Resettable FusesLR4-700XHF
Littelfuse Inc.
Image may be representation.
See specifications for product details.
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LR4-700XHF - Littelfuse Inc.

Manufacturer Part Number
LR4-700XHF
Manufacturer
Littelfuse
Allelco Part Number
32D-LR4-700XHF
ECAD Model
Parts Description
PTC RESET FUSE 20V 7A STRAP
Detailed Description
Package
Strap
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5240

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Quantity
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Payment method
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Specifications

LR4-700XHF Tech Specifications
Littelfuse Inc. - LR4-700XHF technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - LR4-700XHF

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 20V  
Type Polymeric  
Time to Trip 5 s  
Series PolySwitch®, LR4  
Ratings -  
Package / Case Strap  
Package Bulk  
Product Attribute Attribute Value  
Operating Temperature -  
Mounting Type User Defined  
Lead Spacing -  
Height - Seated (Max) -  
Current - Max 100 A  
Current - Hold (Ih) (Max) 7 A  
Approval Agency -  

Parts Introduction

Manufacturer Part Number

LR4-700XHF

Manufacturer

Littelfuse

Introduction

The LR4-700XHF is a polymeric resettable fuse from Littelfuse's PolySwitch® LR4 series. It is designed for circuit protection applications, providing overcurrent and overtemperature protection to help prevent damage to sensitive electronic components.

Product Features and Performance

Voltage rating up to 20V

Hold current of 7A (max)

Maximum current of 100A

Time to trip: 5 seconds

Product Advantages

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

Polymer-based construction provides consistent performance and reliable protection

Compact strap package for space-constrained applications

Key Reasons to Choose This Product

Robust overcurrent and overtemperature protection for sensitive electronics

Reliable and durable design for long-lasting performance

Easily integrated into a wide range of circuit protection applications

Quality and Safety Features

Meets relevant safety standards and agency approvals

Consistent and predictable tripping characteristics

Compatibility

Suitable for a variety of electronic devices and systems that require circuit protection

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Product Lifecycle

The LR4-700XHF is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on available alternative or equivalent models that can meet their circuit protection requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. LR4-700XHF

Product Attribute LR4-700XHF LR4-1300F LR4-380F LR4-260SF
Part Number LR4-700XHF LR4-1300F LR4-380F LR4-260SF
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Height - Seated (Max) - - - -
Package / Case Strap Strap Strap Strap
Type Polymeric Polymeric Polymeric Polymeric
Current - Max 100 A 100 A 100 A 100 A
Series PolySwitch®, LR4 PolySwitch®, LR4 PolySwitch®, LR4 PolySwitch®, LR4
Mounting Type User Defined User Defined User Defined User Defined
Package Bulk Bag Bag Bag
Lead Spacing - - - -
Current - Hold (Ih) (Max) 7 A 13 A 3.8 A 2.6 A
Operating Temperature - -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Ratings - - - -
Approval Agency - CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL
Time to Trip 5 s 10 s 5 s 5 s
Voltage - Max 20V 20V 15V 15V

LR4-700XHF Datasheet PDF

Download LR4-700XHF pdf datasheets and Littelfuse Inc. documentation for LR4-700XHF - Littelfuse Inc..

Datasheets
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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Littelfuse Inc.

LR4-700XHF

Littelfuse Inc.
32D-LR4-700XHF

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