-40%

Hifi Sigma78 Sigma 79 Series LDO Low Noise Linear Regulated Power Supply Module

$ 4.68

Availability: 223 in stock
  • Return shipping will be paid by: Buyer
  • Condition: New
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • Compatible Brand: Universal
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Brand: Unbranded

    Description

    Item Detail:
    Type: LDO Low Noise Linear Regulated Power Supply Module
    Mdel:
    Hifi Sigma S78 is a
    positive
    voltage
    Hifi Sigma S79 is a
    negative
    voltage
    Product Details:
    *Sigma78 and Sigma79 are LDO-type DC regulators with 4uV ripple;
    *Used to directly upgrade the conventional LM78XX and LM79XX; the function pins are exactly the same.
    *Sigma78 is based on the Ti-TPS7A 4701RGW ultra-low noise positive LDO regulator developed for applications;
    *Sigma79 is based on the Ti-TPS7A 3301RGW negative LDO regulator developed for applications;
    *The maximum input voltage does not exceed 35V, and the maximum output current is 1A;
    *In practical applications, it is recommended that the input and output voltage difference be not less than 0.5V.
    *The application current does not exceed 0.7A
    (very careful attention to heat dissipation, especially when the high voltage is low)
    *When installing, pay special attention to the insulation sheet and insulation particles, both of which should be indispensable!
    Package Package including:
    1
    x
    Each set contains: insulation sheet
    1
    x
    insulation particles
    (
    each does not contain a radiator
    )
    Tips:
    Please allow 0.1- 0.5cm error due to manual measurement. Please make sure you do not mind before you buy.
    The colors may have different as the difference display, please understand.
    Please check which Length and the quantity you need.
    Note:
    We will reply your message or e-mail within 48 hours . Customers satisfaction is very important to us!
    Please email or ebay message us before leaving any Negative and Neutral feedback or open any dispute on paypal.
    Please give us the opportunity to resolve any problem.We understand the concernsand frustrations you might have,
    and will try our best to resolve the issues.
    Payment :
    We accept Paypal only.
    Please make payment asap,then we can arrange shipment for you asap.
    We only ship to Paypal confirmed address. for international Buyers, We only Shipping to Paypal Verify user.
    Before you Biding,verify your paypal account please.
    Shipping :
    Item will be shipped out within 48 hours upon receipt of your full payment.
    Please make sure your address in paypal is correct. If you want to change the address, please give us ebay message right away you make the payment.
    Items are shipped from China or HongKong using Airmail, reach most of the countries within 10 to 20 business days.
    Delivery time depends on destination and other factors, it may takes up to 25 business days.Other countries or remote area may take longer.
    Please E-mail or eBay message us if the items did not deliveried within 31 days.And we can give you a satisfactory solution.
    However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays.
    Returns:
    If this item is defective upon receipt,
    customer has up to 30 days from date of receipt for exchange of a new one.
    But buyers should be pay for the shipping charge for returning.
    We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.
    Please give us the opportunity to resolve
    any problem. Thanks!