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Littelfuse Inc. RFQ AVAILABLE

20LR450SU

PTC RESET FUSE 20V 4.5A STRAP

Part Number: 20LR450SU

Manufacturer: Littelfuse Inc.

Category: PTC Resettable Fuses

Package: Strap

Datasheet:: 20LR450SU.pdf

Description: PTC RESET FUSE 20V 4.5A STRAP

Select Quantity Stock: 2,839

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TECHNICAL RESOURCES

20LR450SU Technical Information

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FAQ
Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: 20LR450SU

Manufacturer: Littelfuse Inc.

Package: Strap

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Product Status: Obsolete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: -

Frequently Asked Questions

1. How can I order 20LR450SU from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of 20LR450SU?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of 20LR450SU updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for 20LR450SU?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for 20LR450SU?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

20LR450SU Procurement and Technical Support

20LR450SU is manufactured by Littelfuse Inc.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing 20LR450SU and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for 20LR450SU.

Part Number: 20LR450SU

Manufacturer: Littelfuse Inc.

Package: Strap

Category: PTC Resettable Fuses

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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