Name: IS281GB
Brand: Isocom Components 2004 LTD
SKU: IS281GB
Availability: InStock
Rating: 5 (101 reviews)

IS281GB

For Reference Only

Part Number	IS281GB
Manufacturer	Isocom Components 2004 LTD
Description	OPTOCOUPLER TRANS MINI-FLAT
Datasheet	IS281GB Specifications
Package	4-SOIC (0.173", 4.40mm)
ECAD
In Stock	50,400 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # IS281GB (Optoisolators - Transistor, Photovoltaic Output) is manufactured by Isocom Components 2004 LTD 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 IS281GB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add IS281GB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of IS281GB.

IS281GB Specifications

Manufacturer	Isocom Components 2004 LTD
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	4-SOIC (0.173", 4.40mm)
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	100% @ 5mA
Current Transfer Ratio (Max)	600% @ 5mA
Turn On / Turn Off Time (Typ)	-
Rise / Fall Time (Typ)	5µs, 3µs
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	80V
Current - Output / Channel	50mA
Voltage - Forward (Vf) (Typ)	1.2V
Current - DC Forward (If) (Max)	60mA
Vce Saturation (Max)	200mV
Operating Temperature	-55°C ~ 110°C
Mounting Type	Surface Mount
Package / Case	4-SOIC (0.173", 4.40mm)
Supplier Device Package	-

IS281GB Reviews

Cami*****Sura

April 6, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Warre*****rison

April 4, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Hold*****urtis

March 30, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Blai*****trong

March 30, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Layla*****nolds

March 30, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Maver*****arrell

March 21, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Malc*****Ware

March 20, 2023

★ ★ ★ ★ ★

I have always get a fast response from Heisener with my orders. As a small business owner I greatly appreciate that I can order as little as 1 item as opposed to other companies who require you place a larger minimum order.

Jayc*****axwell

March 16, 2023

★ ★ ★ ★ ★

Great price and condition, Very speedy delivery, Very pleased thank you

Brand*****ckman

March 5, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

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IS281GB Packaging

IS281GB FAQ

1. How to order IS281GB 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 IS281GB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the IS281GB. All suppliers must pass our qualification reviews before they can publish their products including IS281GB on Heisener; we pay more attention to the channels and quality of IS281GB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the IS281GB price and inventory displayed accurate?

The price and inventory of IS281GB 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 IS281GB?

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 IS281GB we delivered, we will accept the replacement or return of the IS281GB 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 IS281GB.

(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 IS281GB pin diagram, IS281GB datasheet?

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

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IS281GB 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

IS281GB

D# V72:2272_18690041

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin SMD T/R

RoHS: Compliant

IS281GBTB

D# V99:2348_22605416

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

IS281GB

Isocom Components

TransistorOptocouplers DC 1 3750Vrms SOP-4_P1.27 Optocouplers RoHS

27323

Part Number

Manufacturer

Description

Stock

IS281GB

D# IS281GBCT-ND

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

6094

Part Number

Manufacturer

Description

Stock

IS281GB

D# C89877

Isocom Components

26963

Part Number

Manufacturer

Description

Stock

IS281GB

Isocom Components

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

IS281GB

Isocom Components

Photo Transistor

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

IS281GB

D# ISOC00000000789

Isocom Components

Photo Transistor

Part Number

Manufacturer

Description

Stock

IS281GB

D# NS-IS281GB

ISOCOM

OEM/CM ONLY

2598

Part Number

Manufacturer

Description

Stock

IS281GB

D# 1611007

Isocom Components

Isocom, IS281GB DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD, RL

Min Qty: 1000

Container: Reel

1700

Part Number

Manufacturer

Description

Stock

IS281GB

Isocom Components

OEM/CM ONLY

49702

IS281GB/TLP281

OEM/CM ONLY

16661

Part Number

Manufacturer

Description

Stock

IS281GB

ISOCOM

IN stock Immediate delivery

29985

Part Number	Manufacturer	Description	Stock
IS281GB/TLP281GB	ISOCOM	shipping today	29996
IS281GB	ISOCOM	shipping today	704
IS281GB/TLP281	ISOCOM	shipping today	29996

Part Number

Manufacturer

Description

Stock

IS281GB

D# 53478280

Isocom Components

DC-IN 1-CH Transistor DC-OUT 4-Pin SMD T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

IS281GB

Isocom Components

OPTOCOUPLER TRANS MINI-FLAT

34000

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IS281GB

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.

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