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HomeProductsCircuit ProtectionPTC Resettable FusesNANOSMD400LR-C-2
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NANOSMD400LR-C-2 - Littelfuse Inc.

Manufacturer Part Number
NANOSMD400LR-C-2
Manufacturer
Littelfuse
Allelco Part Number
32D-NANOSMD400LR-C-2
ECAD Model
Parts Description
PTC RESET FUSE 12V 4A 1206
Detailed Description
Package
1206 (3216 Metric)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 4380

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Specifications

NANOSMD400LR-C-2 Tech Specifications
Littelfuse Inc. - NANOSMD400LR-C-2 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - NANOSMD400LR-C-2

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 12V  
Type Polymeric  
Time to Trip 2 s  
Thickness (Max) 0.032" (0.80mm)  
Size / Dimension 0.127" L x 0.063" W (3.22mm x 1.60mm)  
Series PolySwitch®, LoRho  
Resistance - Post Trip (R1) (Max) 10 mOhms  
Resistance - Initial (Ri) (Min) 4 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case 1206 (3216 Metric)  
Package Tape & Reel (TR)  
Operating Temperature -20°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 8 A  
Current - Max 9 A  
Current - Hold (Ih) (Max) 4 A  
Approval Agency cURus, TUV  

Parts Introduction

Manufacturer Part Number

NANOSMD400LR-C-2

Manufacturer

Littelfuse

Introduction

The Littelfuse NANOSMD400LR-C-2 is a high-performance polymeric positive temperature coefficient (PPTC) resettable fuse designed for circuit protection applications. This compact surface mount device offers reliable overcurrent and overtemperature protection, helping to safeguard sensitive electronic components from damage.

Product Features and Performance

Polymeric construction for fast, reliable, and resettable overcurrent protection

Operating voltage up to 12V

Hold current of 4A and a trip current of 8A

Rapid time-to-trip of just 2 seconds

Low initial resistance of 4mΩ and post-trip resistance of 10mΩ

Wide operating temperature range of -20°C to 85°C

Product Advantages

Compact 1206 (3216 metric) surface mount package

Reliable and durable design for long-lasting performance

Resettable functionality eliminates the need for component replacement

Protects against overcurrent and overtemperature conditions

Key Reasons to Choose This Product

Robust circuit protection for sensitive electronic devices

Compact size and easy surface mount integration

Reliable and resettable functionality for hassle-free operation

Wide operating temperature range for diverse application environments

Quality and Safety Features

cURus and TUV safety agency approvals

Designed and manufactured to high quality standards

Compatibility

The Littelfuse NANOSMD400LR-C-2 is compatible with a wide range of electronic devices and applications that require overcurrent and overtemperature protection.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies and chargers

Product Lifecycle

This product is currently listed as obsolete. Customers should contact our website's sales team for information on available equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. NANOSMD400LR-C-2

Product Attribute NANOSMD400LR-C-2 NANOSMD200LR-2 NANOSMD500LR-2 NANOSMDC016F-2
Part Number NANOSMD400LR-C-2 NANOSMD200LR-2 NANOSMD500LR-2 NANOSMDC016F-2
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Resistance - Initial (Ri) (Min) 4 mOhms 6 mOhms 2 mOhms 1.1 Ohms
Current - Trip (It) 8 A 6 A 10 A 450 mA
Package / Case 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric) 1206 (3216 Metric), Concave
Thickness (Max) 0.032" (0.80mm) 0.039' (1.00mm) 0.032" (0.80mm) 0.039" (1.00mm)
Lead Spacing - - - -
Approval Agency cURus, TUV CSA, UL CSA, TUV, UL CSA, TUV, UL
Size / Dimension 0.127" L x 0.063" W (3.22mm x 1.60mm) 0.127' L x 0.063' W (3.22mm x 1.60mm) 0.127" L x 0.063" W (3.22mm x 1.61mm) 0.126" L x 0.063" W (3.20mm x 1.60mm)
Current - Max 9 A 50 A 50 A 10 A
Ratings - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Max 12V 6V 6V 48V
Height - Seated (Max) - - - -
Time to Trip 2 s 3 s 2 s 300 ms
Resistance - Post Trip (R1) (Max) 10 mOhms - 8 mOhms -
Current - Hold (Ih) (Max) 4 A 2 A 5 A 160 mA
Operating Temperature -20°C ~ 85°C - -40°C ~ 80°C -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type Polymeric Polymeric Polymeric Polymeric
Series PolySwitch®, LoRho PolySwitch®, LoRho PolySwitch®, microSMD PolySwitch®, nanoSMD

NANOSMD400LR-C-2 Datasheet PDF

Download NANOSMD400LR-C-2 pdf datasheets and Littelfuse Inc. documentation for NANOSMD400LR-C-2 - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Obsolescence/ EOL
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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NANOSMD400LR-C-2 Image

NANOSMD400LR-C-2

Littelfuse Inc.
32D-NANOSMD400LR-C-2

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