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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    Littelfuse Inc. TRF250-055T

    Part No.:
    TRF250-055T
    Manufacturer:
    Littelfuse Inc.
    Category:
    PTC Resettable Fuses
    Package:
    Radial, Disc
    Datasheet:
    KATY Electronic Technology Co., LTDTRF250-055T.pdf
    Description:
    PTC RESET FUSE 60V 55MA RADIAL
    Quantity:
    Payment:
    Payment
    Shipping:
    Shipping

    Product details

    • Specifications
    • FAQ
    • Comparison
    • Tags
    Product attributes
    Attribute value
    Manufacturer:
    Littelfuse Inc.
    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)

    1. How to order TRF250-055T on KATY Electronic Technology Co., LTD?

    Currently, KATY Electronic Technology Co., LTD only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does KATY Electronic Technology Co., LTD guarantee that TRF250-055T is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the TRF250-055T. All suppliers must pass our qualification reviews before they can publish their products including TRF250-055T on KATY Electronic Technology Co., LTD; we pay more attention to the channels and quality of TRF250-055T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the TRF250-055T price and inventory displayed accurate?

    The price and inventory of TRF250-055T fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of TRF250-055T?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TRF250-055T we delivered, we will accept the replacement or return of the TRF250-055T only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of TRF250-055T.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as TRF250-055T pin diagram, TRF250-055T datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

    Image TRF250-120T-RA-B-0.5 TRF250-080U TRF250-183 TRF250-145 TRF250-120-2
    Part Number TRF250-120T-RA-B-0.5 TRF250-080U TRF250-183 TRF250-145 TRF250-120-2
    Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
    Package/Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc
    Series PolySwitch®, TRF250 PolySwitch®, TRF250 PolySwitch®, TRF250 PolySwitch®, TRF250 PolySwitch®, TRF250
    Packaging Bag Bag Bulk Bag Tape & Reel (TR)
    Product Status Active Active Active Active Active
    Type Polymeric Polymeric Polymeric Polymeric Polymeric
    Voltage - Max 60V (250V Int) 60V (250V Int) 100V (250V Int) 60V (250V Int) 60V (250V Int)
    Current - Hold (Ih) (Max) 120 mA 80 mA 183 mA 145 mA 120 mA
    Current - Trip (It) 240 mA 160 mA 685 mA 290 mA 240 mA
    Current - Max 3 A 3 A 10 A 3 A 3 A
    Time to Trip 1.2 s 4 s 1.8 s 5 s 2.5 s
    Resistance - Initial (Ri) (Min) 7 Ohms 14 Ohms 800 mOhms 3 Ohms 4 Ohms
    Resistance - Post Trip (R1) (Max) 16 Ohms 33 Ohms 3.4 Ohms 14 Ohms 16 Ohms
    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 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.189" Dia x 0.150" T (4.80mm x 3.80mm) 0.295" Dia x 0.161" T (7.50mm x 4.10mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.256" L x 0.181" W (6.50mm x 4.60mm)
    Height - Seated (Max) 0.433" (11.00mm) 0.366" (9.30mm) 0.413" (10.50mm) 0.433" (11.00mm) 0.433" (11.00mm)
    Thickness (Max) - - - - -
    Lead Spacing 0.197" (5.00mm) 0.197" (5.00mm) 0.197" (5.00mm) 0.197" (5.00mm) 0.197" (5.00mm)
    • TRF250-055T
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    • TRF250-055T Datasheet
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    Inventory:0

    Please send an inquiry. Send us your inquiry, and we will respond immediately.

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