Name: 2N3947
Brand: Central Semiconductor Corp
SKU: 2N3947
Availability: InStock
Rating: 5 (82 reviews)

2N3947

For Reference Only

Part Number	2N3947
Manufacturer	Central Semiconductor Corp
Description	THROUGH-HOLE TRANSISTOR-SMALL SI
Datasheet	2N3947 Specifications
Package	TO-206AA, TO-18-3 Metal Can
ECAD
In Stock	4,576 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2N3947 (Transistors - Bipolar (BJT) - Single) is manufactured by Central Semiconductor Corp 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 2N3947 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2N3947 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 2N3947.

2N3947 Specifications

Manufacturer	Central Semiconductor Corp
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-206AA, TO-18-3 Metal Can
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	200mA
Voltage - Collector Emitter Breakdown (Max)	40V
Vce Saturation (Max) @ Ib, Ic	300mV @ 5mA, 50mA
Current - Collector Cutoff (Max)	-
DC Current Gain (hFE) (Min) @ Ic, Vce	100 @ 10mA, 1V
Power - Max	1.2W
Frequency - Transition	300MHz
Operating Temperature	-65°C ~ 200°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-206AA, TO-18-3 Metal Can
Supplier Device Package	TO-18

2N3947 Reviews

Dar***** Tang

April 6, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Celin*****udhry

March 16, 2023

★ ★ ★ ★ ★

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

Quent*****rkins

March 1, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

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2N3947 Packaging

2N3947 FAQ

1. How to order 2N3947 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 2N3947 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N3947. All suppliers must pass our qualification reviews before they can publish their products including 2N3947 on Heisener; we pay more attention to the channels and quality of 2N3947 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N3947 price and inventory displayed accurate?

The price and inventory of 2N3947 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 2N3947?

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 2N3947 we delivered, we will accept the replacement or return of the 2N3947 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 2N3947.

(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 2N3947 pin diagram, 2N3947 datasheet?

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

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2N3947 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
2N3947 PBFREE D# 2N3947 PBFREE	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-18 Box - Boxed Product (Development Kits) (Alt: 2N3947 PBFREE) RoHS: Compliant	0
2N3947 TIN/LEAD D# 2N3947 TIN/LEAD	Central Semiconductor Corp	Transistor GP BJT NPN 40V 200mA 3-Pin TO-18 Box - Boxed Product (Development Kits) (Alt: 2N3947 TIN/LEAD) RoHS: Not Compliant	0
2N3947 D# 2N3947	Central Semiconductor Corp	Bipolar Transistor NPN Amplifier/Switch 200mA 40V 3-Pin TO-18 Through Hole Box - Boxed Product (Development Kits) (Alt: 2N3947) RoHS: Not Compliant	0

Part Number

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Description

Stock

2N3947

Motorola Semiconductor Products

169

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2N3947

ELCIND

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Manufacturer

Description

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2N3947 PBFREE

D# 1514-2N3947PBFREE-ND

Central Semiconductor Corp

THROUGH-HOLE TRANSISTOR-SMALL SI

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2N3947GOLDLDSN7D4C		OEM/CM QUOTES ONLY \| NO BROKERS	14
2N3947NAT		OEM/CM QUOTES ONLY \| NO BROKERS	90
ID12N3947		OEM/CM QUOTES ONLY \| NO BROKERS	1
2N39471	New Jersey Semiconductor Products Inc	OEM/CM QUOTES ONLY \| NO BROKERS	133
2N3947	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	115260
2N39473PINTO18DATECODE96	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	98310

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Part Number	Manufacturer	Description	Stock
2N3947NAT		OEM/CM ONLY	96
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2N39471	New Jersey Semiconductor Products Inc	OEM/CM ONLY	134

Part Number

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Description

Stock

2N3947

D# 2028002603

Motorola Semiconductor Products

2N3947 MOTOROLA Transistor

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2N3947

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