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    SENICO ELECTRONICS INTL CO., LIMITED

    OptiFuse RS120-185

    Part No.:
    RS120-185
    Manufacturer:
    OptiFuse
    Category:
    PTC Resettable Fuses
    Package:
    Radial, Disc
    Datasheet:
    SENICO ELECTRONICS INTL CO., LIMITEDRS120-185.pdf
    Description:
    PTC RESET FUSE 120V 1.85A RADIAL
    Quantity:

    Unit Price:$0

    Ext Price:$0

    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:3,704

    Send us your inquiry,we will respond immediately.

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    In Stock:3,704

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    Product details

    • Specifications
    • FAQ
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    Attributes
    Property Value
    Manufacturer:
    OptiFuse
    Package/Case:
    Radial, Disc
    Series:
    RS120
    Packaging:
    Bulk
    Product Status:
    Active
    Type:
    Polymeric
    Voltage - Max:
    120V (135V Int)
    Current - Hold (Ih) (Max):
    1.85 A
    Current - Trip (It):
    3.7 A
    Current - Max:
    12 A
    Time to Trip:
    12.6 s
    Resistance - Initial (Ri) (Min):
    80 mOhms
    Resistance - Post Trip (R1) (Max):
    190 mOhms
    Resistance - 25°C (Typ):
    -
    Operating Temperature:
    -40°C ~ 85°C
    Grade:
    -
    Qualification:
    -
    Ratings:
    -
    Mounting Type:
    Through Hole
    Size / Dimension:
    0.783" Dia x 0.161" T (19.90mm x 4.10mm)
    Height - Seated (Max):
    0.980" (24.90mm)
    Thickness (Max):
    -
    Lead Spacing:
    0.201" (5.10mm)
    Category:
    PTC Resettable Fuses

    1. How can I order RS120-185 from SENICO ELECTRONICS INTL CO., LIMITED?

    Use the RFQ form to send the exact part number, required quantity and any packaging, date-code or delivery requirements. Review the written quotation and confirm the order terms before purchasing. If online purchasing is available for this item, check the displayed quantity and price before proceeding to checkout.

    2. What sourcing and quality information should I confirm for RS120-185?

    Ask which source and traceability documents are available for the offered lot, and specify any inspection or testing requirements in your RFQ. Confirm the agreed evidence and acceptance criteria in writing before ordering; a product listing alone does not establish manufacturer authorization or lot-specific test results.

    3. How should I confirm the price and availability of RS120-185?

    Price and available quantity can change. Check the quantity tier and currency of any displayed price, and confirm the current quantity, unit price, lead time and quotation validity before placing an order. An RFQ or Negotiable listing requires a quotation rather than indicating a fixed selling price.

    4. What payment terms apply to my order?

    Confirm the accepted payment method, payment currency and any handling fees in the quotation or order confirmation. Verify the payment instructions with your sales contact before sending payment.

    5. How should I arrange shipping?

    Provide the delivery destination when requesting a quotation. Confirm the available shipping method, freight charges, estimated dispatch date and delivery terms before ordering. Request the shipment tracking details from your sales contact when they are available.

    6. How can I request a return or replacement of RS120-185?

    Contact your sales representative with the order number, part number, quantity and a description of the issue, including photographs where relevant. Check the applicable return conditions and time limits for your order, and obtain return authorization and shipping instructions before sending any goods back.

    7. How can I request the datasheet or technical information for RS120-185?

    Use the datasheet link on the product page when available, or contact us with the exact manufacturer and part number. Check the manufacturer's current datasheet and package documentation for electrical limits, pin assignments and application requirements before design-in.

    Image RS120-110 by OptiFuse, Radial, Disc, SENICO Electronics RS120-185 by OptiFuse, Radial, Disc, SENICO Electronics RS120-200 by OptiFuse, Radial, Disc, SENICO Electronics RS120-300 by OptiFuse, Radial, Disc, SENICO Electronics RS120-375 by OptiFuse, Radial, Disc, SENICO Electronics
    Part Number RS120-110 RS120-185 RS120-200 RS120-300 RS120-375
    Manufacturer OptiFuse OptiFuse OptiFuse OptiFuse OptiFuse
    Package/Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc
    Series RS120 RS120 RS120 RS120 RS120
    Packaging Bulk Bulk Bulk Bulk Bulk
    Product Status Active Active Active Active Active
    Type Polymeric Polymeric Polymeric Polymeric Polymeric
    Voltage - Max 120V (135V Int) 120V (135V Int) 120V (135V Int) 120V (135V Int) 120V (135V Int)
    Current - Hold (Ih) (Max) 1.1 A 1.85 A 2 A 3 A 3.75 A
    Current - Trip (It) 2.2 A 3.7 A 4.2 A 6 A 7.5 A
    Current - Max 8 A 12 A 20 A 17 A 20 A
    Time to Trip 8.2 s 12.6 s 36 s 19.8 s 24 s
    Resistance - Initial (Ri) (Min) 150 mOhms 80 mOhms 80 mOhms 40 mOhms 30 mOhms
    Resistance - Post Trip (R1) (Max) 380 mOhms 190 mOhms 210 mOhms 100 mOhms 80 mOhms
    Resistance - 25°C (Typ) - - - - -
    Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
    Grade - - - - -
    Qualification - - - - -
    Ratings - - - - -
    Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole
    Size / Dimension 0.524" Dia x 0.161" T (13.30mm x 4.10mm) 0.783" Dia x 0.161" T (19.90mm x 4.10mm) 0.925" L x 0.161" W (23.50mm x 4.10mm) 0.886" Dia x 0.161" T (22.50mm x 4.10mm) 1.004" Dia x 0.161" T (25.50mm x 4.10mm)
    Height - Seated (Max) 0.720" (18.30mm) 0.980" (24.90mm) 1.098" (27.90mm) 1.181" (30.00mm) 1.339" (34.00mm)
    Thickness (Max) - - - - -
    Lead Spacing 0.201" (5.10mm) 0.201" (5.10mm) 0.201" (5.10mm) 0.402" (10.20mm) 0.402" (10.20mm)

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