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HomeProductsCircuit ProtectionPTC Resettable Fuses250R180MR
250R180MR Image
Image may be representation.
See specifications for product details.

250R180MR - Littelfuse Inc.

Manufacturer Part Number
250R180MR
Manufacturer
Littelfuse
Allelco Part Number
32D-250R180MR
ECAD Model
Parts Description
PTC RESET FUSE 60V 180MA RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 96150

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Quantity

Specifications

250R180MR Tech Specifications
Littelfuse Inc. - 250R180MR technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 250R180MR

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 60V (250V Int)  
Type Polymeric  
Time to Trip 20 s  
Thickness (Max) -  
Size / Dimension 0.374' Dia x 0.181' T (9.50mm x 4.60mm)  
Series POLY-FUSE®, 250R  
Resistance - Post Trip (R1) (Max) 4 Ohms  
Resistance - Initial (Ri) (Min) 800 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Cut Tape (CT)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.201' (5.10mm)  
Height - Seated (Max) 0.472' (12.00mm)  
Current - Trip (It) 650 mA  
Current - Max 10 A  
Current - Hold (Ih) (Max) 180 mA  
Approval Agency cURus, TUV  

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 250R180MR

Product Attribute 250R180MR 250R120-RAU 250R145-RAU 250R180TF
Part Number 250R180MR 250R120-RAU 250R145-RAU 250R180TF
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Resistance - Post Trip (R1) (Max) 4 Ohms 16 Ohms 12 Ohms 4.5 Ohms
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Max 10 A 3 A 3 A 10 A
Lead Spacing 0.201' (5.10mm) 0.201' (5.10mm) 0.201' (5.10mm) 0.201' (5.10mm)
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Thickness (Max) - - - -
Current - Trip (It) 650 mA 240 mA 290 mA 650 mA
Series POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R
Package Cut Tape (CT) Bulk Bulk Bulk
Mounting Type Through Hole Through Hole Through Hole Through Hole
Ratings - - - -
Size / Dimension 0.374' Dia x 0.181' T (9.50mm x 4.60mm) 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)
Type Polymeric Polymeric Polymeric Polymeric
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Current - Hold (Ih) (Max) 180 mA 120 mA 145 mA 180 mA
Resistance - Initial (Ri) (Min) 800 mOhms 7 Ohms 3 Ohms 1.4 Ohms
Height - Seated (Max) 0.472' (12.00mm) 0.433' (11.00mm) 0.433' (11.00mm) 0.472' (12.00mm)
Voltage - Max 60V (250V Int) 60V (250V Int) 60V (250V Int) 60V (250V Int)
Time to Trip 20 s 2.5 s 2.5 s 21 s

250R180MR Datasheet PDF

Download 250R180MR pdf datasheets and Littelfuse Inc. documentation for 250R180MR - 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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250R180MR Image

250R180MR

Littelfuse Inc.
32D-250R180MR

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