View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsCircuit ProtectionPTC Resettable Fuses250R145-RBU
250R145-RBU Image
Image may be representation.
See specifications for product details.

250R145-RBU - Littelfuse Inc.

Manufacturer Part Number
250R145-RBU
Manufacturer
Littelfuse
Allelco Part Number
32D-250R145-RBU
ECAD Model
Parts Description
PTC RESET FUSE 60V 145MA RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 3730

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

250R145-RBU Tech Specifications
Littelfuse Inc. - 250R145-RBU technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - 250R145-RBU

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) 14 Ohms  
Resistance - Initial (Ri) (Min) 4.5 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) 290 mA  
Current - Max 3 A  
Current - Hold (Ih) (Max) 145 mA  
Approval Agency cURus, TUV  

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. 250R145-RBU

Product Attribute 250R145-RBU 250R180TF 250R145-RAU 250R120U
Part Number 250R145-RBU 250R180TF 250R145-RAU 250R120U
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Size / Dimension 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) 0.256" L x 0.181" W (6.50mm x 4.60mm)
Approval Agency cURus, TUV cURus, TUV cURus, TUV cURus, TUV
Current - Hold (Ih) (Max) 145 mA 180 mA 145 mA 120 mA
Type Polymeric Polymeric Polymeric Polymeric
Resistance - Initial (Ri) (Min) 4.5 Ohms 1.4 Ohms 3 Ohms 4 Ohms
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Thickness (Max) - - - -
Current - Max 3 A 10 A 3 A 3 A
Resistance - Post Trip (R1) (Max) 14 Ohms 4.5 Ohms 12 Ohms 16 Ohms
Mounting Type Through Hole Through Hole Through Hole Through Hole
Height - Seated (Max) 0.433' (11.00mm) 0.472' (12.00mm) 0.433' (11.00mm) 0.433" (11.00mm)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Ratings - - - -
Series POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R POLY-FUSE®, 250R
Current - Trip (It) 290 mA 650 mA 290 mA 240 mA
Package Bulk Bulk Bulk Bulk
Lead Spacing 0.201' (5.10mm) 0.201' (5.10mm) 0.201' (5.10mm) 0.201" (5.10mm)
Time to Trip 2.5 s 21 s 2.5 s 2.5 s
Voltage - Max 60V (250V Int) 60V (250V Int) 60V (250V Int) 60V (250V Int)

250R145-RBU Datasheet PDF

Download 250R145-RBU pdf datasheets and Littelfuse Inc. documentation for 250R145-RBU - 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

View More
250R145-RBU Image

250R145-RBU

Littelfuse Inc.
32D-250R145-RBU

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB