Name: 2ST5949
Brand: STMicroelectronics
SKU: 2ST5949
Availability: InStock
Rating: 5 (125 reviews)

2ST5949

For Reference Only

Part Number	2ST5949
Manufacturer	STMicroelectronics
Description	TRANS NPN 250V 17A TO-3
Datasheet	2ST5949 Datasheet 2ST5949 Specifications
Package	TO-204AA, TO-3
ECAD
In Stock	2,032 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2ST5949 (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 2ST5949 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2ST5949 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 2ST5949.

2ST5949 Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-204AA, TO-3
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	17A
Voltage - Collector Emitter Breakdown (Max)	250V
Vce Saturation (Max) @ Ib, Ic	3V @ 800mA, 8A
Current - Collector Cutoff (Max)	5µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	80 @ 1A, 5V
Power - Max	250W
Frequency - Transition	25MHz
Operating Temperature	150°C (TJ)
Mounting Type	Chassis Mount
Package / Case	TO-204AA, TO-3
Supplier Device Package	TO-3

2ST5949 Datasheet

2ST5949 Reviews

Bobb*****lmer

April 6, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

Zane*****hard

March 29, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Santa*****erian

March 13, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Elo*****Short

February 20, 2023

★ ★ ★ ★ ★

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

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2ST5949 Packaging

2ST5949 FAQ

1. How to order 2ST5949 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 2ST5949 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2ST5949. All suppliers must pass our qualification reviews before they can publish their products including 2ST5949 on Heisener; we pay more attention to the channels and quality of 2ST5949 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2ST5949 price and inventory displayed accurate?

The price and inventory of 2ST5949 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 2ST5949?

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 2ST5949 we delivered, we will accept the replacement or return of the 2ST5949 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 2ST5949.

(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 2ST5949 pin diagram, 2ST5949 datasheet?

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

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2ST5949 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

2ST5949

STMicroelectronics

TRANS NPN 250V 17A TO-3

Part Number

Manufacturer

Description

Stock

2ST5949

D# 497-6953-ND

STMicroelectronics

TRANS NPN 250V 17A TO-3

Part Number

Manufacturer

Description

Stock

2ST5949

STMICRO

OEM/CM QUOTES ONLY | NO BROKERS

9040

Part Number

Manufacturer

Description

Stock

2ST5949

D# 57P5668

STMicroelectronics

POWER BJT, NPN, 250V, 17A, TO-3, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:250V, DC Collector Current:17A, Power Dissipation Pd:250W, Transistor Mounting:Through Hole, No. of Pins:3Pins, DC Current Gain hFE:160hFE

RoHS: Not Compliant

Min Qty: 400

Container: Bulk

Part Number

Manufacturer

Description

Stock

2ST5949

D# NS-2ST5949

STMicroelectronics

OEM/CM ONLY

6593

Part Number

Manufacturer

Description

Stock

2ST5949

STMicroelectronics

OEM/CM ONLY

8638

Part Number

Manufacturer

Description

Stock

2ST5949

STMicroelectronics

RFQ

10464

Quick Inquiry

2ST5949

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