Top Components-Online Electronic Parts/Components Supplier

STD840DN40

For Reference Only

Part Number	STD840DN40
Manufacturer	STMicroelectronics
Description	TRANS 2NPN 400V 4A 8DIP
Datasheet	STD840DN40 Specifications
Package	8-DIP (0.300", 7.62mm)
In Stock	7,872 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 7 - Apr 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # STD840DN40 (Transistors - Bipolar (BJT) - Arrays - Discrete-Semiconductor-Products) is manufactured by STMicroelectronics and distributed by Top Components. 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 STD840DN40 Discrete-Semiconductor-Products/Transistors - Bipolar (BJT) - Arrays , quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add STD840DN40 with quantity into BOM. Top Components.com does NOT require any registration to request a quote of STD840DN40.

STD840DN40 Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Arrays
Package	8-DIP (0.300", 7.62mm)
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Arrays
Package	8-DIP (0.300", 7.62mm)
Series	-
Transistor Type	2 NPN (Dual)
Current - Collector (Ic) (Max)	4A
Voltage - Collector Emitter Breakdown (Max)	400V
Vce Saturation (Max) @ Ib, Ic	1V @ 400mA, 2A
Current - Collector Cutoff (Max)	250µA
DC Current Gain (hFE) (Min) @ Ic, Vce	8 @ 2A, 5V
Power - Max	3W
Frequency - Transition	-
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-DIP

STD840DN40 Datasheet

STD840DN40 Reviews

Lil*****n Kim

March 31, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Juni*****ilcox

March 26, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Branso*****kenship

March 21, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

STD840DN40 FAQ

1. How to order STD840DN40 on Top Components?

Currently, Top Components 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 Top Components guarantee that STD840DN40 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the STD840DN40. All suppliers must pass our qualification reviews before they can publish their products including STD840DN40 on Top Components; we pay more attention to the channels and quality of STD840DN40 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the STD840DN40 price and inventory displayed accurate?

The price and inventory of STD840DN40 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 STD840DN40?

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 STD840DN40 we delivered, we will accept the replacement or return of the STD840DN40 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 STD840DN40.

(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 STD840DN40 pin diagram, STD840DN40 datasheet?

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

STD840DN40 Related Products

DMMT5401-7-F	TRANS 2PNP 150V 0.2A SOT26	View
DMMT3906W-7-F	TRANS 2PNP 40V 0.2A SOT363	View
DMG204010R	TRANS NPN/PNP 50V 0.1A MINI6	View
DMC204020R	TRANS 2NPN 50V 0.5A MINI6	View
DMA204020R	TRANS 2PNP 50V 0.5A MINI6	View
CMKT5078 TR	TRANS ARRAY 50V 50MA SOT363	View
ZXTD720MCTA	TRANS 2PNP 40V 3A 8DFN	View
SN75468DR	TRANS 7NPN DARL 100V 0.5A 16SO	View
ULN2803ADWR	TRANS 8NPN DARL 50V 0.5A 18SO	View
ULN2803ADWRG4	TRANS 8NPN DARL 50V 0.5A 18SO	View
ZXTD09N50DE6TA	TRANS 2NPN 50V 1A SOT23-6	View
PBSS4041SPN,115	TRANS NPN/PNP 60V 6.7A/5.9A 8SO	View

STD840DN40 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
STD840DN40 8-DIP (0.300", 7.62mm)	STMicroelectronics	TRANS 2NPN 400V 4A 8DIP	7,872

Part Number

Manufacturer

Description

Stock

STD840DN40

8-DIP (0.300", 7.62mm)

STMicroelectronics

TRANS 2NPN 400V 4A 8DIP

7,872

Quick Inquiry

STD840DN40

Certified Quality

Top Components's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS