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HomeProductsCircuit ProtectionPTC Resettable Fuses250R120TU
250R120TU Image
Image may be representation.
See specifications for product details.

250R120TU - Littelfuse Inc.

Manufacturer Part Number
250R120TU
Manufacturer
Littelfuse
Allelco Part Number
32D-250R120TU
ECAD Model
Parts Description
PTC RESET FUSE 60V 120MA RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 4340

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Quantity

Specifications

250R120TU Tech Specifications
Littelfuse Inc. - 250R120TU technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 250R120TU

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 60V (250V Int)  
Type Polymeric  
Time to Trip 2.5 s  
Thickness (Max) -  
Size / Dimension 0.256' L x 0.181' W (6.50mm x 4.60mm)  
Series POLY-FUSE®, 250R  
Resistance - Post Trip (R1) (Max) 16 Ohms  
Resistance - Initial (Ri) (Min) 7 Ohms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Bulk  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.201' (5.10mm)  
Height - Seated (Max) 0.433' (11.00mm)  
Current - Trip (It) 240 mA  
Current - Max 3 A  
Current - Hold (Ih) (Max) 120 mA  
Approval Agency cURus, TUV  

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 250R120TU

Product Attribute 250R120TU 250R120U 250R180MR 250R145-RAU
Part Number 250R120TU 250R120U 250R180MR 250R145-RAU
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Thickness (Max) - - - -
Resistance - Initial (Ri) (Min) 7 Ohms 4 Ohms 800 mOhms 3 Ohms
Size / Dimension 0.256' L x 0.181' W (6.50mm x 4.60mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.374' Dia x 0.181' T (9.50mm x 4.60mm) 0.256' L x 0.181' W (6.50mm x 4.60mm)
Time to Trip 2.5 s 2.5 s 20 s 2.5 s
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Package Bulk Bulk Cut Tape (CT) Bulk
Height - Seated (Max) 0.433' (11.00mm) 0.433" (11.00mm) 0.472' (12.00mm) 0.433' (11.00mm)
Series POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R
Voltage - Max 60V (250V Int) 60V (250V Int) 60V (250V Int) 60V (250V Int)
Current - Hold (Ih) (Max) 120 mA 120 mA 180 mA 145 mA
Lead Spacing 0.201' (5.10mm) 0.201" (5.10mm) 0.201' (5.10mm) 0.201' (5.10mm)
Ratings - - - -
Type Polymeric Polymeric Polymeric Polymeric
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Max 3 A 3 A 10 A 3 A
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Mounting Type Through Hole Through Hole Through Hole Through Hole
Resistance - Post Trip (R1) (Max) 16 Ohms 16 Ohms 4 Ohms 12 Ohms
Current - Trip (It) 240 mA 240 mA 650 mA 290 mA

250R120TU Datasheet PDF

Download 250R120TU pdf datasheets and Littelfuse Inc. documentation for 250R120TU - Littelfuse Inc..

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
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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250R120TU Image

250R120TU

Littelfuse Inc.
32D-250R120TU

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