Products > Electromechanical > Relays > KAQW214
  • KAQW214

Images are for reference only.


Hot Sale


Manufacturer : Cosmo Corporation
Package/Case : DIPSO
Product Categories : Relays
Datasheet: KAQW214 Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
In-stock: 35000


Request for Quotation

Warm Tips: Please fill out the below form and we will contact you as soon as possible.

KAQW214 Product Details

The KAQW214 series contains two normally open switches that can be used as two independent SPST relays or as one DPST relay. The relay is constructed using a GaAlAs LED for actuation control and an integrated monolithic dies for the switch output. The die, fabricated in a high-voltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and MOSFET switches.

• Telecommunications (PC, electronic notepad)
• Modem
• Telephone equipment
• Security equipment
• Sensors
• Measuring and testing equipment
• Factory automation equipment
• High speed inspection machines



1. Normally open, double pole single throw
2. Control 400V AC or DC voltage
3. Switch 130mA loads
4. Controls low-level analog signals
5. High sensitivity, low ON resistance
6. Low-level off-state leakage current
7. High isolation voltage 5KV (DIP / SMD)
8. Pb free and RoHS compliant
9. MSL class 1
10. Agency Approvals:
• UL Approved (No. E108430): UL508
• C-UL Approved (No. E108430)
• FIMKO Approved: EN60950

Technical Parameters

  • Manufacturer
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free/RoHS Compliant
  • Package/Case

KAQW214 Related Products

Ratings and Reviews

  • 0 / 5
  • 5 Stars 0%
  • 4 Stars 0%
  • 3 Stars 0%
  • 2 Stars 0%
  • 1 Stars 0%
  • Ratings
  • Please rate the product!
Shipping More
Estimated Delivery Time: Jul 22 - Jul 27 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that KAQW214 is the original manufacturer or agent of COSMO?
We have a professional business development department to strictly test and verify the qualifications of COSMO original manufacturers and agents. All COSMO suppliers must pass the qualification review before they can publish their KAQW214 devices; we pay more attention to the channels and quality of KAQW214 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of KAQW214 chips? Including COSMO original factory information, application, KAQW214 pictures?
You can use Jotrin's intelligent search engine, or filter by Relays category, or find it through Cosmo Corporation Information page.
Q: Are the COSMO's KAQW214 price and stock displayed on the platform accurate?
The COSMO's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for KAQW214, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of KAQW214?
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 KAQW214 we delivered, we will accept the replacement or return of the KAQW214 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 KAQW214.
(3)The KAQW214 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
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as KAQW214 datasheet pdf, KAQW214 pin diagram?
Need any After-Sales service, please feel free contact us:

Cosmo Corporation

Founded in 1981, COSMO Electronics Corporation is a world-renowned professional manufacturer of optocouplers and relays. It was listed on the Taiwan Stock Exchange (TSEC) in 2000. In addition to its active research and development in the product field for 30 years. In addition, and adhere to prof...
  • KAQV214
    KAQV214 High Voltage, Photo Mos Relay
  • KAQV414
    KAQV414 High Voltage, Photo Mos Relay
  • KAQV210
    KAJ01LAGT KAJ Series SPST 1 Position Extended Actuator Through Hole Low Profile ...
    KAJ04LGGT KAJ Series SPST 4 Position Extended Actuator Through Hole Low Profile ...
  • KAN1104RT
    KAN1104RT Half-pitch low profile DIP switches with tape and reel packaging

Certificates & Honor

Certificates & Honor