Name: STN749
Brand: STMicroelectronics
SKU: STN749
Availability: InStock
Rating: 5 (188 reviews)

STN749

For Reference Only

Part Number	STN749
Manufacturer	STMicroelectronics
Description	TRANS PNP 25V 3A SOT223
Datasheet	STN749 Datasheet STN749 Specifications
Package	TO-261-4, TO-261AA
ECAD
In Stock	552,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # STN749 (Transistors - Bipolar (BJT) - Single) is manufactured by STMicroelectronics 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 STN749 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add STN749 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of STN749.

STN749 Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-261-4, TO-261AA
ECAD
Series	-
Transistor Type	PNP
Current - Collector (Ic) (Max)	3A
Voltage - Collector Emitter Breakdown (Max)	25V
Vce Saturation (Max) @ Ib, Ic	600mV @ 300mA, 3A
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	100 @ 1A, 2V
Power - Max	1.6W
Frequency - Transition	-
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223

STN749 Datasheet

STN749 Reviews

Artu*****rtiz

April 6, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

De***** Ram

March 28, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Coll*****pears

March 21, 2023

★ ★ ★ ★ ★

Fast shipping, items are exactly as promised. Reliable company to work with.

Chris*****Banik

March 20, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Ja*****Behl

March 17, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Row*****Miles

March 17, 2023

★ ★ ★ ★ ★

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

Hadl*****harma

March 14, 2023

★ ★ ★ ★ ★

I was glad to find this product being sold at a great price. They were the perfect replacement.

Kend*****leming

March 8, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

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STN749 Packaging

STN749 FAQ

1. How to order STN749 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 STN749 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the STN749. All suppliers must pass our qualification reviews before they can publish their products including STN749 on Heisener; we pay more attention to the channels and quality of STN749 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the STN749 price and inventory displayed accurate?

The price and inventory of STN749 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 STN749?

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 STN749 we delivered, we will accept the replacement or return of the STN749 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 STN749.

(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 STN749 pin diagram, STN749 datasheet?

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

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STN749 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

STN749

STMicroelectronics

TRANS PNP 25V 3A SOT223

Part Number

Manufacturer

Description

Stock

STN749

D# 497-4365-2-ND

STMicroelectronics

TRANS PNP 25V 3A SOT223

Part Number

Manufacturer

Description

Stock

STN749

STMicroelectronics

In stock shipping within 2days

20260

Part Number	Manufacturer	Description	Stock
STN749A	STMicroelectronics	OEM/CM Immediate delivery	180000
STN749-TR	STMicroelectronics	OEM/CM Immediate delivery	90000
STN749	STMicroelectronics	OEM/CM Immediate delivery	180000

Part Number

Manufacturer

Description

Stock

STN749

D# NS-STN749

STMicroelectronics

OEM/CM ONLY

7819

Part Number	Manufacturer	Description	Stock
STN749	STMicroelectronics	IN stock Immediate delivery	179985
STN749A	STMicroelectronics	IN stock Immediate delivery	179985
STN749-TR	STMicroelectronics	IN stock Immediate delivery	89985

Part Number

Manufacturer

Description

Stock

STN749

STMicroelectronics

RFQ

12099

Quick Inquiry

STN749

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