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    ODK (HK) Electronics Technology Co., Limited
    ODK (HK) Electronics Technology Co., Limited
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    Fairchild Semiconductor KA3843B

    Part No.:
    KA3843B
    Manufacturer:
    Fairchild Semiconductor
    Category:
    AC DC Converters, Offline Switches
    Package:
    8-DIP (0.300", 7.62mm)
    Datasheet:
    ODK (HK) Electronics Technology Co., LimitedKA3843B.pdf
    Description:
    IC OFFLINE SWITCH 8DIP
    Quantity:
    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:122,820

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

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    Manufacturer:
    Fairchild Semiconductor
    Series:
    -
    Package/Case:
    8-DIP (0.300", 7.62mm)
    Packaging:
    Bulk
    Product Status:
    Active
    Output Isolation:
    -
    Internal Switch(s):
    No
    Voltage - Breakdown:
    -
    Topology:
    -
    Voltage - Start Up:
    8.4 V
    Voltage - Supply (Vcc/Vdd):
    12V ~ 25V
    Duty Cycle:
    97%
    Frequency - Switching:
    Up to 500kHz
    Power (Watts):
    -
    Fault Protection:
    -
    Control Features:
    Frequency Control
    Operating Temperature:
    0°C ~ 70°C (TA)
    Grade:
    -
    Qualification:
    -
    Supplier Device Package:
    8-DIP
    Mounting Type:
    Through Hole

    1. How to order KA3843B on ODK (HK) Electronics Technology Co., Limited?

    Currently, ODK (HK) Electronics Technology Co., Limited 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 ODK (HK) Electronics Technology Co., Limited guarantee that KA3843B is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the KA3843B. All suppliers must pass our qualification reviews before they can publish their products including KA3843B on ODK (HK) Electronics Technology Co., Limited; we pay more attention to the channels and quality of KA3843B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the KA3843B price and inventory displayed accurate?

    The price and inventory of KA3843B 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 KA3843B?

    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 KA3843B we delivered, we will accept the replacement or return of the KA3843B 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 KA3843B.

    (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 KA3843B pin diagram, KA3843B datasheet?

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

    Image KA3843B KA3843BDTF KA3843BD
    Part Number KA3843B KA3843BDTF KA3843BD
    Manufacturer Fairchild Semiconductor Fairchild Semiconductor Fairchild Semiconductor
    Series - - -
    Package/Case 8-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
    Packaging Bulk Bulk Tube
    Product Status Active Obsolete Obsolete
    Output Isolation - - -
    Internal Switch(s) No No No
    Voltage - Breakdown - - -
    Topology - - -
    Voltage - Start Up 8.4 V 8.4 V 8.4 V
    Voltage - Supply (Vcc/Vdd) 12V ~ 25V 12V ~ 25V 12V ~ 25V
    Duty Cycle 97% 97% 97%
    Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz
    Power (Watts) - - -
    Fault Protection - - -
    Control Features Frequency Control Frequency Control Frequency Control
    Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
    Grade - - -
    Qualification - - -
    Supplier Device Package 8-DIP 14-SOIC 14-SOIC
    Mounting Type Through Hole Surface Mount Surface Mount
    • KA3843B
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