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    Part number
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    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. Resettable Fuses - PPTC/
    5. RUSBF155 Littelfuse

    RUSBF155 [Littelfuse]

    RUSBF155
    RUSBF155

    Part No:

    RUSBF155

    Category:

    Resettable Fuses - PPTC

    Manufacturer:

    Littelfuse

    Description:

    PTC RESET FUSE 6V 1.55A RADIAL

    Datasheet:

    Product FAQ

    1. Is RUSBF155 available for RFQ?

    Yes. RUSBF155 by Littelfuse is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for RUSBF155?

    Pricing for RUSBF155 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of RUSBF155?

    RUSBF155 is a Littelfuse Resettable Fuses - PPTC with Resistance - Post Trip (R1) (Max): 100 mOhms and Resistance - Initial (Ri) (Min): 40 mOhms. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for RUSBF155?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can RUSBF155 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to RUSBF155?

    Yes. If RUSBF155 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Littelfuse Resettable Fuses - PPTC parts or compatible alternatives.

    RFQ

    Part Number:

    RUSBF155

    Manufacturer:

    Littelfuse

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Series
    PolySwitch®, RUSBF
    Package
    Bag
    Product Status
    Active
    Type
    Polymeric
    Voltage - Max
    6V
    Current - Hold (Ih) (Max)
    1.55 A
    Current - Trip (It)
    2.65 A
    Current - Max
    40 A
    Time to Trip
    2.2 s
    Resistance - Initial (Ri) (Min)
    40 mOhms
    Resistance - Post Trip (R1) (Max)
    100 mOhms
    Operating Temperature
    -40°C ~ 85°C
    Mounting Type
    Through Hole
    Package / Case
    Radial, Disc
    Size / Dimension
    0.272" Dia x 0.122" T (6.90mm x 3.10mm)
    Height - Seated (Max)
    0.461" (11.70mm)
    Lead Spacing
    0.201" (5.10mm)
    Approval Agency
    CSA, TUV, UL

    Documents

    Datasheets:

    RUSBF155 SpecPolySwitch, Radial-leaded CatalogRUSBF Series DatasheetRUSBF155-Littelfuse-datasheet-11084691.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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