Name: SPX3940AM3-L-3-3
Brand: Exar Corporation
SKU: SPX3940AM3-L-3-3
Availability: InStock
Rating: 5 (189 reviews)

SPX3940AM3-L-3-3

For Reference Only

Part Number	SPX3940AM3-L-3-3
Manufacturer	Exar Corporation
Description	IC REG LINEAR 3.3V 1A SOT223
Datasheet	SPX3940AM3-L-3-3 Specifications
Package	TO-261-4, TO-261AA
ECAD
In Stock	8,484 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 25 - May 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SPX3940AM3-L-3-3 (PMIC - Voltage Regulators - Linear) is manufactured by Exar 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 SPX3940AM3-L-3-3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SPX3940AM3-L-3-3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SPX3940AM3-L-3-3.

SPX3940AM3-L-3-3 Specifications

Manufacturer	Exar Corporation
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-261-4, TO-261AA
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.55V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	-
Current - Supply (Max)	25mA
PSRR	-
Control Features	-
Protection Features	Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223

SPX3940AM3-L-3-3 Reviews

Urie*****nder

April 9, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Mai*****ara

April 7, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Lin*****atta

March 29, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Keega*****gherty

March 24, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Adri*****erry

March 23, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

Josi*****levins

March 7, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Lind*****rber

March 1, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

And*****ensen

February 21, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Write a Review

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SPX3940AM3-L-3-3 Packaging

SPX3940AM3-L-3-3 FAQ

1. How to order SPX3940AM3-L-3-3 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 SPX3940AM3-L-3-3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SPX3940AM3-L-3-3. All suppliers must pass our qualification reviews before they can publish their products including SPX3940AM3-L-3-3 on Heisener; we pay more attention to the channels and quality of SPX3940AM3-L-3-3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SPX3940AM3-L-3-3 price and inventory displayed accurate?

The price and inventory of SPX3940AM3-L-3-3 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 SPX3940AM3-L-3-3?

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 SPX3940AM3-L-3-3 we delivered, we will accept the replacement or return of the SPX3940AM3-L-3-3 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 SPX3940AM3-L-3-3.

(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 SPX3940AM3-L-3-3 pin diagram, SPX3940AM3-L-3-3 datasheet?

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

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SPX3940AM3-L-3-3 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

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Manufacturer

Description

Stock

SPX3940AM3-L-3-3

D# V36:1790_06716399

MaxLinear Inc

LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223

RoHS: Compliant

Part Number

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Description

Stock

SPX3940AM3-L-3-3/TR

Exar Corporation

SPX3940 Series 3.3 V Fixed Output 1 A SMT LDO Voltage Regulator - SOT-223 T/R

SPX3940AM3-L-3-3

Exar Corporation

SPX3940 Series 3.3 V Fixed Output 1 A SMT LDO Voltage Regulator - SOT-223 T/R

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3/TR

MaxLinear Inc

Fixed 16V 3.3V 550mV @ 1A SOT-223 Dropout Regulators(LDO) RoHS

968

Part Number

Manufacturer

Description

Stock

SPX3940AM3L33

Exar Corporation

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PDSO4

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3

D# 1016-1557-5-ND

MaxLinear Inc

IC REG LINEAR 3.3V 1A SOT223

SPX3940AM3-L-3-3/TR

D# SPX3940AM3-L-3-3/TR-ND

MaxLinear Inc

IC REG LINEAR 3.3V 1A SOT223

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3/TR

Exar Corporation

In stock shipping within 2days

32825

SPX3940AM3-L-3.3

SIPEX

In stock shipping within 2days

2000

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3/TR

MaxLinear Inc

SPX3940 Series 3.3 V Fixed Output 1 A SMT LDO Voltage Regulator - SOT-223 T/R

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

SPX3940AM3L33TR

Exar Corporation

OEM/CM QUOTES ONLY | NO BROKERS

37961

SPX3940AM3L33

Exar Corporation

OEM/CM QUOTES ONLY | NO BROKERS

2975

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3.3/TR

Exar Corporation

6000

SPX3940AM3-L-3-3/TR

Exar Corporation

12000

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3/TR

D# C48252

MaxLinear Inc

968

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3.3

Exar Corporation

OEM/CM Immediate delivery

2000

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3/TR

D# XSFP00000198805

MaxLinear Inc

SPX3940 Series 3.3 V Fixed Output 1 A SMT LDO Voltage Regulator - SOT-223 T/R

37500

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3

D# NS-SPX3940AM3-L-3-3

Exar Corporation

OEM/CM ONLY

2916

SPX3940AM3-L-3-3/TR

D# NS-SPX3940AM3-L-3-3/TR

Exar Corporation

OEM/CM ONLY

3992

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3-3

Exar Corporation

Part Number

Manufacturer

Description

Stock

SPX3940AM3L33

Exar Corporation

OEM/CM ONLY

2516

SPX3940AM3L33/TR

Exar Corporation

OEM/CM ONLY

15016

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3.3

SIPEX

IN stock Immediate delivery

2015

Part Number	Manufacturer	Description	Stock
SPX3940AM3-L-3-3/TR	Exar Corporation	shipping today	4996
SPX3940AM3-L-3.3/TR	Exar Corporation	shipping today	4996
SPX3940AM3-L-3-3	Exar Corporation	shipping today	4643
SPX3940AM3-L-3.3	KDS Daishinku Corp	shipping today	946

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3.3

Exar Corporation

RFQ

2218

Part Number

Manufacturer

Description

Stock

SPX3940AM3-L-3.3/TR

Exar Corporation

2500

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SPX3940AM3-L-3-3

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