Name: SI8421BB-D-IS
Brand: Silicon Labs
SKU: SI8421BB-D-IS
Availability: InStock
Rating: 5 (146 reviews)

SI8421BB-D-IS

For Reference Only

Part Number	SI8421BB-D-IS
Manufacturer	Silicon Labs
Description	DGTL ISO 2.5KV GEN PURP 8SOIC
Datasheet	SI8421BB-D-IS Datasheet SI8421BB-D-IS Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	5,004 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 11 - Jun 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI8421BB-D-IS (Digital Isolators) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SI8421BB-D-IS specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI8421BB-D-IS with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI8421BB-D-IS.

SI8421BB-D-IS Specifications

Manufacturer	Silicon Labs
Category	Isolators - Digital Isolators
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Technology	Capacitive Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	2
Inputs - Side 1/Side 2	1/1
Channel Type	Unidirectional
Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	25kV/µs (Typ)
Data Rate	150Mbps
Propagation Delay tpLH / tpHL (Max)	9.5ns, 9.5ns
Pulse Width Distortion (Max)	2.5ns
Rise / Fall Time (Typ)	3.8ns, 2.8ns
Voltage - Supply	2.7 V ~ 5.5 V
Operating Temperature	-40°C ~ 125°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

SI8421BB-D-IS Datasheet

SI8421BB-D-IS Reviews

Adela*****eyers

April 5, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Fran*****o Hunt

March 24, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Romin*****ferson

March 21, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Rena*****cott

March 14, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Owe*****hagat

February 21, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

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SI8421BB-D-IS Packaging

SI8421BB-D-IS FAQ

1. How to order SI8421BB-D-IS on Heisener?

Currently, Heisener 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 Heisener guarantee that SI8421BB-D-IS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI8421BB-D-IS. All suppliers must pass our qualification reviews before they can publish their products including SI8421BB-D-IS on Heisener; we pay more attention to the channels and quality of SI8421BB-D-IS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI8421BB-D-IS price and inventory displayed accurate?

The price and inventory of SI8421BB-D-IS 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 SI8421BB-D-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 SI8421BB-D-IS we delivered, we will accept the replacement or return of the SI8421BB-D-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 SI8421BB-D-IS.

(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 SI8421BB-D-IS pin diagram, SI8421BB-D-IS datasheet?

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

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SI8421BB-D-IS Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# V79:2366_24019891

Silicon Laboratories Inc

2.5 kV 1 Forward & 1 Reverse 2-Channel Isolator

RoHS: Compliant

SI8421BB-D-ISR

D# V79:2366_24019471

Silicon Laboratories Inc

2.5 kV 1 Forward & 1 Reverse 2-Channel Isolator

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI8421BB-D-ISR

Silicon Laboratories Inc

DGTL ISO 2.5KV GEN PURP 8SOIC

SI8421BB-D-IS

Silicon Laboratories Inc

DGTL ISO 2.5KV GEN PURP 8SOIC

7076

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 336-1756-5-ND

Silicon Laboratories Inc

DGTL ISO 2500VRMS 2CH GP 8SOIC

5665

SI8421BB-D-ISR

D# SI8421BB-D-ISR-ND

Silicon Laboratories Inc

DGTL ISO 2500VRMS 2CH GP 8SOIC

5000

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 2930605

Silicon Laboratories Inc

DIGITAL ISOLATOR, 2CH, -40 TO 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

Silicon Laboratories Inc

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 634-SI8421BB-D-IS

Silicon Laboratories Inc

Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 75AC2040

Silicon Laboratories Inc

DIGITAL ISOLATOR, 2CH, -40 TO 125DEG C, No. of Channels:2 Channel, Propagation Delay:6ns, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Interface Case Style:NSOIC, No. of Pins:8Pins, Operating Temperature Min:-40°C, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

SI8421BB-D-ISR

D# NS-SI8421BB-D-ISR

Silicon Laboratories Inc

OEM/CM ONLY

8495

SI8421BB-D-IS

D# NS-SI8421BB-D-IS

Silicon Laboratories Inc

OEM/CM ONLY

6901

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 7532214

Silicon Laboratories Inc

Si8421BB-D-IS Silicon Labs, 2-Channel Digital Isolator 150Mbps, 2.5 kVrms, 8-Pin SOIC, PK

Min Qty: 2

Container: Package

Part Number

Manufacturer

Description

Stock

SI8421BBDIS

Silicon Laboratories Inc

OEM/CM ONLY

SI8421BBDISR

Silicon Laboratories Inc

OEM/CM ONLY

20016

Part Number

Manufacturer

Description

Stock

SI8421BB-D-ISR

Silicon Laboratories Inc

Dual Ch 2.5kV Isolator, 150M, 1/1, SOIC8, lead free

SI8421BB-D-IS

Silicon Laboratories Inc

Dual Ch 2.5kV Isolator, 150M, 1/1, SOIC8, lead free

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 36210087

Silicon Laboratories Inc

2.5 kV 1 Forward & 1 Reverse 2-Channel Isolator

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI8421BB-D-ISR

Silicon Laboratories Inc

RFQ

12508

Part Number

Manufacturer

Description

Stock

SI8421BB-D-IS

D# 2930605

Silicon Laboratories Inc

DIGITAL ISOLATOR, 2CH, -40 TO 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

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SI8421BB-D-IS

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