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  • SI8631BB-B-IS

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  • Package/Case :
  • SOP-16
  • Product Categories :
  • isolation ; digital-isolators
  • RoHs Status:
  • Lead free/RoHS Compliant
  • In-stock:
  • 15


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SI8631BB-B-IS Product Details

SI8631BB-B-IS Silicon Labs, General Purpose tal Isolator 2500Vrms 3 Channel 150Mbps 35kV/碌s CMTI 16-SOIC (0.295", 7.50mm Width)
General Purpose Digital Isolator 2500Vrms 3 Channel 150Mbps 35kV/?s CMTI 16-SOIC (0.295", 7.50mm Width)
Digital Isolators Tri Ch 2.5kV Isltr 150M, 2/1, SOIC16


  • Up to 5 kVrms isolation
  • UL, CSA, VDE certification
  • 60-year life at rated working voltage
  • High electromagnetic immunity
  • Supply voltage 2.5 to 5.5 V
  • Independent, bidirectional SDA and SCL isolation channels
    • Open drain outputs with 35 mA sink current
    • Supports I²C clocks up to 1.7 MHz
    • Unidirectional isolation channels support additional system signals (Si8605, Si8606)
  • Open drain outputs with 35 mA sink current
  • Supports I²C clocks up to 1.7 MHz
  • Unidirectional isolation channels support additional system signals (Si8605, Si8606)
  • –40 to +125 °C temperature range
  • Common mode transient immunity 50 kV/μs
  • AEC-Q100 qualification
  • RoHS-compliant packages:
    • SOIC-8 narrow body
    • SOIC-16 wide body
    • SOIC-16 narrow body
  • SOIC-8 narrow body
  • SOIC-16 wide body
  • SOIC-16 narrow body

SI8631BB-B-IS Block Diagram
(Picture: Diagram)

Technical Parameters

  • Brand
  • Silicon Labs
  • Isolation Voltage
  • 5 kVrms
  • Manufacturer
  • Silicon Laboratories
  • Maximum Data Rate
  • 150 Mb/s
  • Maximum Operating Temperature
  • + 125 C
  • Maximum Power Dissipation
  • 275 mW
  • Minimum Operating Temperature
  • - 40 C
  • Mounting Style
  • Number of Channels
  • 3 Channel
  • Power Dissipation
  • 275 mW
  • Propagation Delay Time
  • 10 ns
  • Supply Current
  • 3.9 mA
  • Supply Voltage Max
  • 5.5 V
  • Supply Voltage Min
  • 2.5 V
  • Type
  • General Purpose

SI8631BB-B-IS Documents

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Shipping More
Estimated Delivery Time: Jun 25 - Jun 30 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.We provide 90 days warranty.

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 SI8631BB-B-IS is the original manufacturer or agent of SILICON LABS?
We have a professional business development department to strictly test and verify the qualifications of SILICON LABS original manufacturers and agents. All SILICON LABS suppliers must pass the qualification review before they can publish their SI8631BB-B-IS devices; we pay more attention to the channels and quality of SI8631BB-B-IS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SI8631BB-B-IS chips? Including SILICON LABS original factory information, isolation ; digital-isolators application, SI8631BB-B-IS pictures?
You can use Jotrin's intelligent search engine, or filter by isolation ; digital-isolators category, or find it through Silicon Laboratories Inc Information page.
Q: Are the SILICON LABS's SI8631BB-B-IS price and stock displayed on the platform accurate?
The SILICON LABS's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for SI8631BB-B-IS, 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 SI8631BB-B-IS?
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 SI8631BBBIS we delivered, we will accept the replacement or return of the SI8631BB-B-IS 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 SI8631BB-B-IS.
(3)The SI8631BB-B-IS 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 SI8631BB-B-IS datasheet pdf, Si86 pin diagram?
Need any After-Sales service, please feel free contact us:

Silicon Laboratories Inc

Silicon Labs, Inc. is a leading provider of networking, software and system solutions for the Internet of Things, Internet infrastructure, industrial control, consumer electronics and automotive markets. We solve the toughest problems in the electronics industry, providing customers with significant...
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