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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to S4055RTP.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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: Technical Documents
Datasheet and specification confirmation for engineers.

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Littelfuse Inc. RFQ AVAILABLE

S4055RTP

SCR 400V 55A TO-220AB-R

Part Number: S4055RTP

Manufacturer: Littelfuse Inc.

Category: SCRs

Package: TO-220-3

Datasheet:: S4055RTP.pdf

Description: SCR 400V 55A TO-220AB-R

Select Quantity Stock: 1,000

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Qty.	Unit Price	Ext. Price
1+	$2.95500	$2.96
50+	$1.56490	$78.24
100+	$1.43085	$143.08
500+	$1.29247	$646.24
1000+	$1.21931	$1219.31

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TECHNICAL RESOURCES

S4055RTP Technical Information

Specifications
FAQ
Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: S4055RTP

Manufacturer: Littelfuse Inc.

Package: TO-220-3

Series: -

Package/Case: TO-220-3

Packaging: Tube

Product Status: Active

Voltage - Off State: 400 V

Voltage - Gate Trigger (Vgt) (Max): 1.5 V

Current - Gate Trigger (Igt) (Max): 40 mA

Voltage - On State (Vtm) (Max): 1.8 V

Current - On State (It (AV)) (Max): 35 A

Current - On State (It (RMS)) (Max): 55 A

Current - Hold (Ih) (Max): 60 mA

Current - Off State (Max): 10 µA

Current - Non Rep. Surge 50, 60Hz (Itsm): 550A, 650A

SCR Type: Standard Recovery

Operating Temperature: -40°C ~ 125°C

Grade: -

Qualification: -

Mounting Type: Through Hole

Supplier Device Package: TO-220AB-R

Frequently Asked Questions

1. How can I order S4055RTP 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 S4055RTP?

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

3. Are the stock and price of S4055RTP 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 S4055RTP?

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 S4055RTP?

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.

S4055RTP Procurement and Technical Support

S4055RTP 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 S4055RTP 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 S4055RTP.

Part Number: S4055RTP

Manufacturer: Littelfuse Inc.

Package: TO-220-3

Category: SCRs

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Payment Method

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

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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Calculated according to destination and parcel weight

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