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Littelfuse Inc. 20LR450U

Part No.:
20LR450U
Manufacturer:
Littelfuse Inc.
Category:
PTC Resettable Fuses
Package:
Strap
Description:
PTC RESET FUSE 20V 4.5A STRAP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:6,239

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Part Number
Quantity*
Price
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20LR450U Specifications

Product attributes
Attribute value
Manufacturer:
Littelfuse Inc.
Package/Case:
Strap
Series:
POLY-FUSE®, LR
Packaging:
Bulk
Product Status:
Obsolete
Type:
Polymeric
Voltage - Max:
20V
Current - Hold (Ih) (Max):
4.5 A
Current - Trip (It):
8.9 A
Current - Max:
100 A
Time to Trip:
5 s
Resistance - Initial (Ri) (Min):
11 mOhms
Resistance - Post Trip (R1) (Max):
28 mOhms
Resistance - 25°C (Typ):
-
Operating Temperature:
-40°C ~ 85°C
Grade:
-
Qualification:
-
Ratings:
-
Mounting Type:
User Defined
Size / Dimension:
0.984" L x 0.402" W (25.00mm x 10.20mm)
Height - Seated (Max):
-
Thickness (Max):
0.039" (1.00mm)
Lead Spacing:
-

20LR450U FAQ

1.How can I place an order for 20LR450U through Aetrix?

1.Please submit a Request for Quotation (RFQ) for 20LR450U on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for 20LR450U reliable?

The price and inventory of 20LR450U are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 20LR450U is usually 5 days.

3.What payment methods are accepted for 20LR450U?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 20LR450U transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 20LR450U?

20LR450U orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 20LR450U order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for 20LR450U?

5.For technical support, including 20LR450U datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 20LR450U requirements.

6.How does Aetrix verify that 20LR450U is sourced from the original manufacturer or authorized distributors?

6.All 20LR450U products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 20LR450U meets industry standards.

7.What is the process for return or replacement of 20LR450U?

All 20LR450U units undergo pre-shipment inspection (PSI). If there is an issue with 20LR450U, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The 20LR450U part is unused and in its original packaging.

Return procedure for 20LR450U:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

20LR450U Tags

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