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HomeProductsCircuit ProtectionPTC Resettable Fuses1210L050YR
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1210L050YR - Littelfuse Inc.

Manufacturer Part Number
1210L050YR
Manufacturer
Littelfuse
Allelco Part Number
32D-1210L050YR
ECAD Model
Parts Description
PTC RESET FUSE 13.2V 500MA 1210
Package
1210 (3225 Metric), Concave
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 203810

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Specifications

1210L050YR Tech Specifications
Littelfuse Inc. - 1210L050YR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 1210L050YR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 13.2V  
Type Polymeric  
Time to Trip 50 ms  
Thickness (Max) 0.033' (0.85mm)  
Size / Dimension 0.127' L x 0.102' W (3.22mm x 2.58mm)  
Series POLY-FUSE®, 1210L  
Resistance - Post Trip (R1) (Max) 900 mOhms  
Resistance - Initial (Ri) (Min) 250 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case 1210 (3225 Metric), Concave  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 1 A  
Current - Max 100 A  
Current - Hold (Ih) (Max) 500 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

1210L050YR

Manufacturer

littelfuse

Introduction

The 1210L050YR is a polymeric positive temperature coefficient (PPTC) resettable fuse from the Littelfuse POLY-FUSE® series. These devices provide overcurrent and overtemperature protection for electronic circuits, ensuring the safety and reliability of the equipment.

Product Features and Performance

Polymeric construction for reliable operation

Voltage rating of up to 13.2V

Hold current of 500mA and trip current of 1A

Extremely fast time-to-trip of 50ms

Initial resistance of 250mOhms, increasing to a maximum of 900mOhms after tripping

Wide operating temperature range of -40°C to 85°C

Product Advantages

Resettable protection, eliminating the need for manual replacement

Compact 1210 (3225 metric) surface mount package

Provides overcurrent and overtemperature protection

Helps ensure the safety and reliability of electronic equipment

Key Reasons to Choose This Product

Robust polymeric construction for reliable operation

Fast response time to protect sensitive electronics

Wide temperature range for use in diverse environments

Compact size for space-constrained applications

Resettable protection for reduced maintenance costs

Quality and Safety Features

Approved to cURus and TUV safety standards

Ensures the safety and reliability of electronic equipment

Compatibility

Suitable for a wide range of electronic devices and applications

Application Areas

Consumer electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The 1210L050YR is an active product from Littelfuse. There are no immediate plans for discontinuation. However, as technology evolves, there may be newer or equivalent models available in the future. If you have any questions or need assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 1210L050YR

Product Attribute 1210L050YR 1210L035YR 1210L110/12WR 1210L075YR
Part Number 1210L050YR 1210L035YR 1210L110/12WR 1210L075YR
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Current - Hold (Ih) (Max) 500 mA 350 mA 1.1 A 750 mA
Type Polymeric Polymeric Polymeric Polymeric
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Lead Spacing - - - -
Height - Seated (Max) - - - -
Series POLY-FUSE®, 1210L POLY-FUSE®, 1210L POLY-FUSE®, 1210L POLY-FUSE®, 1210L
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Max 100 A 100 A 100 A 100 A
Current - Trip (It) 1 A 700 mA 2.2 A 1.5 A
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Size / Dimension 0.127' L x 0.102' W (3.22mm x 2.58mm) 0.127' L x 0.102' W (3.22mm x 2.58mm) 0.127" L x 0.102" W (3.22mm x 2.58mm) 0.127' L x 0.102' W (3.22mm x 2.58mm)
Ratings - - - -
Resistance - Initial (Ri) (Min) 250 mOhms 320 mOhms 60 mOhms 130 mOhms
Thickness (Max) 0.033' (0.85mm) 0.033' (0.85mm) 0.049" (1.25mm) 0.033' (0.85mm)
Time to Trip 50 ms 200 ms 100 ms 100 ms
Resistance - Post Trip (R1) (Max) 900 mOhms 1.3 Ohms 210 mOhms 400 mOhms
Voltage - Max 13.2V 6V 12V 6V
Package / Case 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave

1210L050YR Datasheet PDF

Download 1210L050YR pdf datasheets and Littelfuse Inc. documentation for 1210L050YR - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
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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1210L050YR Image

1210L050YR

Littelfuse Inc.
32D-1210L050YR

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