Can I request technical information for TRF250-055T?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to TRF250-055T.

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TRF250-055T Littelfuse Inc. product image

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Littelfuse Inc. RFQ AVAILABLE

TRF250-055T

PTC RESET FUSE 60V 55MA RADIAL

Part Number: TRF250-055T

Manufacturer: Littelfuse Inc.

Category: PTC Resettable Fuses

Package: Radial, Disc

Datasheet:: TRF250-055T.pdf

Description: PTC RESET FUSE 60V 55MA RADIAL

Select Quantity Stock: 9,520

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TECHNICAL RESOURCES

TRF250-055T Technical Information

Specifications
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Specifications

Product Attribute: Attribute Value

Part Number: TRF250-055T

Manufacturer: Littelfuse Inc.

Package: Radial, Disc

Package/Case: Radial, Disc

Series: PolySwitch®, TRF250

Packaging: Bulk

Product Status: Active

Type: Polymeric

Voltage - Max: 60V (250V Int)

Current - Hold (Ih) (Max): 55 mA

Current - Trip (It): 170 mA

Current - Max: 3 A

Time to Trip: 3.5 s

Resistance - Initial (Ri) (Min): 15 Ohms

Resistance - Post Trip (R1) (Max): 35 Ohms

Resistance - 25°C (Typ): -

Operating Temperature: -40°C ~ 85°C

Grade: -

Qualification: -

Ratings: -

Mounting Type: Through Hole

Size / Dimension: 0.228" Dia x 0.181" T (5.80mm x 4.60mm)

Height - Seated (Max): 0.390" (9.90mm)

Thickness (Max): -

Lead Spacing: 0.197" (5.00mm)

Frequently Asked Questions

1. How can I order TRF250-055T 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 TRF250-055T?

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

3. Are the stock and price of TRF250-055T 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 TRF250-055T?

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 TRF250-055T?

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.

TRF250-055T Procurement and Technical Support

TRF250-055T 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 TRF250-055T 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 TRF250-055T.

Part Number: TRF250-055T

Manufacturer: Littelfuse Inc.

Package: Radial, Disc

Category: PTC Resettable Fuses

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Payment Method

PayPal Bank Transfer VISA Mastercard Western Union

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

Shipping Fee

Calculated according to destination and parcel weight

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