Name: SG1842Y
Brand: Microsemi Corporation
SKU: SG1842Y
Availability: InStock
Rating: 5 (149 reviews)

SG1842Y

For Reference Only

Part Number	SG1842Y
Manufacturer	Microsemi Corporation
Description	IC REG CTRLR FLYBK ISO PWM 8-DIP
Datasheet	SG1842Y Specifications
Package	8-CDIP (0.300", 7.62mm)
ECAD
In Stock	14,904 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SG1842Y (PMIC - AC DC Converters, Offline Switchers) is manufactured by Microsemi Corporation 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 SG1842Y specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SG1842Y with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SG1842Y.

SG1842Y Specifications

Manufacturer	Microsemi Corporation
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	8-CDIP (0.300", 7.62mm)
ECAD
Series	-
Output Isolation	Isolated
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	Flyback
Voltage - Start Up	16V
Voltage - Supply (Vcc/Vdd)	10 V ~ 30 V
Duty Cycle	95%
Frequency - Switching	100Hz ~ 500kHz
Power (Watts)	-
Fault Protection	Current Limiting
Control Features	Frequency Control
Operating Temperature	-55°C ~ 125°C (TA)
Package / Case	8-CDIP (0.300", 7.62mm)
Supplier Device Package	8-CDIP
Mounting Type	Through Hole

SG1842Y Reviews

Kai*****ates

April 3, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Wesl*****ingh

March 31, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Jav*****Andra

March 29, 2023

★ ★ ★ ★ ★

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

Treas*****entry

March 10, 2023

★ ★ ★ ★ ★

Awesome components selection and availability. Ordering process is easy. They don't spam me after the purchase.

Nix*****Sethi

March 8, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Trent*****milton

February 28, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Mica*****ahal

February 25, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Dorot*****ngleton

February 19, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

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SG1842Y Packaging

SG1842Y FAQ

1. How to order SG1842Y 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 SG1842Y is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SG1842Y. All suppliers must pass our qualification reviews before they can publish their products including SG1842Y on Heisener; we pay more attention to the channels and quality of SG1842Y products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SG1842Y price and inventory displayed accurate?

The price and inventory of SG1842Y 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 SG1842Y?

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 SG1842Y we delivered, we will accept the replacement or return of the SG1842Y 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 SG1842Y.

(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 SG1842Y pin diagram, SG1842Y datasheet?

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

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SG1842Y 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

SG1842Y

D# V36:1790_14654421

Microchip Technology Inc

AC to DC Switching Converter Off-Line Switcher 17V 500kHz Tube 8-Pin CDIP

RoHS: Not Compliant

SG1842Y-883B

D# V37:1799_14654486

Microchip Technology Inc

AC to DC Switching Converter Off-Line Switcher Controller

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

SG1842Y

D# SG1842Y

Microchip Technology Inc

Current Mode PWM Controller 200mA 8-Pin CDIP (Alt: SG1842Y)

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
SG1842Y-DESC	Microsemi Corporation	IC REG CTRLR FLYBK ISO PWM 8CDIP	99
SG1842Y-883B	Microsemi Corporation	IC REG CTRLR FLYBK ISO PWM 8CDIP	97
SG1842Y	Microsemi Corporation	IC REG CTRLR FLYBK ISO PWM 8CDIP	65

Part Number

Manufacturer

Description

Stock

SG1842Y

Microwave Semiconductor

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
SG1842Y D# SG1842Y-ND	Microchip Technology Inc	IC REG CTRLR FLYBK ISO PWM 8-DIP	0
SG1842Y-883B D# 1259-1069-ND	Microchip Technology Inc	IC REG CTRLR FLYBK ISO PWM 8CDIP	0
SG1842Y-DESC D# 1259-1070-ND	Microchip Technology Inc	IC REG CTRLR FLYBK ISO PWM 8CDIP	0

Part Number

Manufacturer

Description

Stock

5962-8670401PA SG1842Y/883B

In stock shipping within 2days

246

Part Number

Manufacturer

Description

Stock

SG1842Y

Microsemi Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Part Number	Manufacturer	Description	Stock
SG1842YDESC	MICROSEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	240
SG1842Y883	SG	OEM/CM QUOTES ONLY \| NO BROKERS	2
SG1842Y11973	SG	OEM/CM QUOTES ONLY \| NO BROKERS	12
SG1842Y	LINFINITY	OEM/CM QUOTES ONLY \| NO BROKERS	2380
SG1842Y883B	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	138

Part Number

Manufacturer

Description

Stock

SG1842Y883

NXP Semiconductors

OEM/CM ONLY

237

SG1842Y883B

NXP Semiconductors

OEM/CM ONLY

561

Part Number

Manufacturer

Description

Stock

SG1842Y

Microsemi Corporation

OEM/CM Immediate delivery

250

Part Number	Manufacturer	Description	Stock
SG1842Y D# NS-SG1842Y	Microsemi Corporation	OEM/CM ONLY	3884
SG1842Y-883B(SMD) D# NS-SG1842Y-883B(SMD)	Linfinity Microelect	OEM/CM ONLY	1605
SG1842Y-883B D# NS-SG1842Y-883B	Microsemi Corporation	OEM/CM ONLY	2790
SG1842Y-DESC D# NS-SG1842Y-DESC	Microsemi Corporation	OEM/CM ONLY	8467

Part Number	Manufacturer	Description	Stock
SG1842Y/DESC	Microsemi Corporation	SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP8	20
SG1842Y/883B	Philips Semiconductors		1
SG1842Y	SG	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Ceramic, DIP	1

Part Number

Manufacturer

Description

Stock

SG1842Y

LINFINTY

IN stock Immediate delivery

245

Part Number

Manufacturer

Description

Stock

SG1842Y/883B

Linfinity Microelectronics

shipping today

546

SG1842Y

Linfinity Microelectronics

shipping today

999

Quick Inquiry

SG1842Y

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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