Name: IL221AT
Brand: Vishay Semiconductor Opto Division
SKU: IL221AT
Availability: InStock
Rating: 5 (137 reviews)

IL221AT

For Reference Only

Part Number	IL221AT
Manufacturer	Vishay Semiconductor Opto Division
Description	OPTOISO 4KV DARL W/BASE 8SOIC
Datasheet	IL221AT Datasheet IL221AT Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	2,772 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # IL221AT (Optoisolators - Transistor, Photovoltaic Output) is manufactured by Vishay Semiconductor Opto Division 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 IL221AT specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add IL221AT with quantity into BOM. Heisener.com does NOT require any registration to request a quote of IL221AT.

IL221AT Specifications

Manufacturer	Vishay Semiconductor Opto Division
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	4000Vrms
Current Transfer Ratio (Min)	100% @ 1mA
Current Transfer Ratio (Max)	-
Turn On / Turn Off Time (Typ)	-
Rise / Fall Time (Typ)	-
Input Type	DC
Output Type	Darlington with Base
Voltage - Output (Max)	30V
Current - Output / Channel	-
Voltage - Forward (Vf) (Typ)	1V
Current - DC Forward (If) (Max)	60mA
Vce Saturation (Max)	1V
Operating Temperature	-55°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

IL221AT Datasheet

IL221AT Reviews

Jayc*****ayes

April 8, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Le*****Liu

April 8, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Jayle*****lazar

April 3, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Pho***** Fry

March 31, 2023

★ ★ ★ ★ ★

Excellent ! IL221AT item arrived very quickly and was packaged well, no issues.

Make***** Kohli

March 29, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Nyla*****mpos

March 13, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Jessi*****udhury

March 9, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

Ez***** Lin

March 7, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Bri*****Ellis

February 23, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

IL221AT Packaging

IL221AT FAQ

1. How to order IL221AT 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 IL221AT is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the IL221AT. All suppliers must pass our qualification reviews before they can publish their products including IL221AT on Heisener; we pay more attention to the channels and quality of IL221AT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the IL221AT price and inventory displayed accurate?

The price and inventory of IL221AT 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 IL221AT?

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 IL221AT we delivered, we will accept the replacement or return of the IL221AT 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 IL221AT.

(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 IL221AT pin diagram, IL221AT datasheet?

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

IL221AT Related Products

109D256X9050F2	Vishay Sprague, CAP TANT 25UF 50V 10% AXIAL, Axial, -	View
500X07N5R6DV4T	Johanson Dielectrics Inc., CAP CER 5.6PF 50V C0G/NP0 0402, 0402 (1005 Metric), -	View
PI3EQX12802ZHEX	Diodes Incorporated, 12G SAS3 2 PORT 4 CHANNELREDRIVE, -, -	View
AML21LBC2AC	Honeywell Sensing and Productivity Solutions, SWITCH PUSHBUTTON DPDT 3A 125V, -, -	View
PRF18BB471RS5RB	Murata, THERMISTOR 470 OHM 0603, 0603 (1608 Metric), -	View
RT0805CRB07360RL	Yageo, RES SMD 360 OHM 0.25% 1/8W 0805, 0805 (2012 Metric), -	View
2176094-1	TE Connectivity Passive Product, RES SMD 115K OHM 0.1% 1/4W 0805, 0805 (2012 Metric), -	View
ESQT-140-02-G-D-546	Samtec Inc., ELEVATED 2MM SOCKETS, -, -	View
BSW-109-04-S-S-S	Samtec Inc., BOTTOM MOUNT STRIPS, -, -	View
97-3108A24-6SW-417-940	Amphenol Industrial Operations, AB 8C 8#12 SKT PLUG, -, -	View
EBC65DCAT	Sullins Connector Solutions, CONN EDGE DUAL FMALE 130POS .100, -, -	View
VI-24N-EY	Vicor Corporation, CONVERTER MOD DC/DC 18.5V 50W, Full Brick, -	View

IL221AT 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

IL221AT

D# V36:1790_09172039

Vishay Intertechnologies

Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin SOIC N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

IL221AT

D# IL221AT

Vishay Intertechnologies

Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin SOIC N T/R - Tape and Reel (Alt: IL221AT)

Part Number

Manufacturer

Description

Stock

IL221AT

D# IL221AT

Vishay Intertechnologies

Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin SOIC N T/R (Alt: IL221AT)

Part Number

Manufacturer

Description

Stock

IL221AT

Infineon Technologies AG

3045

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Semiconductors

- Tape and Reel

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

IL221AT

D# IL221AT-ND

Vishay Semiconductors

OPTOISO 4KV DARL W/BASE 8SOIC

Part Number

Manufacturer

Description

Stock

IL221AT

SIEMENS

In stock shipping within 2days

484

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

OEM/CM Immediate delivery

8197

Part Number

Manufacturer

Description

Stock

IL221AT

D# 20H8790

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR, 3000VRMS, No. of Channels:1 Channel, Optocoupler Case Style:SOIC, No. of Pins:8Pins, Forward Current If Max:60mA, Isolation Voltage:4kV, CTR Min:100%, Collector Emitter Voltage V(br)ceo:30V, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2000

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

IL221AT

D# NS-IL221AT

Vishay Semiconductors

OEM/CM ONLY

5147

Part Number

Manufacturer

Description

Stock

IL221AT

Infineon Technologies AG

DARLINGTON OUTPUT OPTOCOUPLER, 1-ELEMENT, 4000V ISOLATION

1365

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

OEM/CM ONLY

141061

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

IN stock Immediate delivery

8212

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

Transistor Output Optocouplers Photodarlington Out Single CTR >100%

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Huntington

shipping today

Part Number

Manufacturer

Description

Stock

IL221AT

Vishay Intertechnologies

RFQ

3867

Part Number

Manufacturer

Description

Stock

IL221AT

D# 1612461

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR, 3000VRMS

RoHS: Compliant

Min Qty: 10

Container: Cut Tape

Quick Inquiry

IL221AT

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS