BC817-40W
BC817-40W
Diotec Semiconductor
BJT SOT323 45V NPN 0.2W 150C
605200 Pcs New Original In Stock
Bipolar (BJT) Transistor NPN 45 V 800 mA 100MHz 310 mW Surface Mount SOT-23-3 (TO-236)
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BC817-40W Diotec Semiconductor
5.0 / 5.0 - (151 Ratings)

BC817-40W

Product Overview

12944080

DiGi Electronics Part Number

BC817-40W-DG
BC817-40W

Description

BJT SOT323 45V NPN 0.2W 150C

Inventory

605200 Pcs New Original In Stock
Bipolar (BJT) Transistor NPN 45 V 800 mA 100MHz 310 mW Surface Mount SOT-23-3 (TO-236)
Quantity
Minimum 1

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BC817-40W Technical Specifications

Category Transistors, Bipolar (BJT), Single Bipolar Transistors

Manufacturer Diotec Semiconductor

Packaging -

Series -

Product Status Active

Transistor Type NPN

Current - Collector (Ic) (Max) 800 mA

Voltage - Collector Emitter Breakdown (Max) 45 V

Vce Saturation (Max) @ Ib, Ic 700mV @ 50mA, 500mA

Current - Collector Cutoff (Max) 100nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce 250 @ 100mA, 1V

Power - Max 310 mW

Frequency - Transition 100MHz

Operating Temperature -55°C ~ 150°C (TJ)

Mounting Type Surface Mount

Package / Case TO-236-3, SC-59, SOT-23-3

Supplier Device Package SOT-23-3 (TO-236)

Base Product Number BC817

Datasheet & Documents

HTML Datasheet

BC817-40W-DG

Environmental & Export Classification

RoHS Status Not applicable
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8541.21.0000

Additional Information

Other Names
2796-BC817-40WTR
Standard Package
3,000

Alternative Models

PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
BC817-40
EVVO Semi
3455400
BC817-40-DG
0.0001
Parametric Equivalent

Reviews

5.0/5.0-(Show up to 5 Ratings)
Moo***adow
de desembre 02, 2025
5.0
The staff was attentive and courteous, providing helpful answers to all my questions.
Kindr***pirit
de desembre 02, 2025
5.0
I trust DiGi Electronics for quick delivery and dedicated after-sales care.
Silen***renity
de desembre 02, 2025
5.0
You can find great deals at DiGi Electronics, making it easier to stay up-to-date with the latest technology.
Gold***ipple
de desembre 02, 2025
5.0
I've subjected their products to some rough conditions, and they’ve proven to be quite resilient.
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Frequently Asked Questions (FAQ)

What are the main features of the BC817-40W NPN bipolar transistor?
The BC817-40W is a surface-mount NPN transistor with a maximum voltage of 45V, collector current of 800mA, and power dissipation of 310mW, suitable for high-frequency switching applications up to 100MHz.
In what electronic applications can I use the BC817-40W transistor?
This transistor is ideal for use in amplifiers, switching circuits, and signal processing in consumer electronics, industrial equipment, and communication devices due to its high gain and fast transition frequency.
Is the BC817-40W compatible with standard SOT-23 surface mount circuit boards?
Yes, the BC817-40W comes in a TO-236 (SOT-23-3) package, which is widely used and compatible with standard SOT-23 footprint surface-mount circuit boards.
What are the advantages of choosing the BC817-40W bipolar transistor over other models?
The BC817-40W offers reliable performance with high DC current gain, good switching speed, and a broad operating temperature range from -55°C to 150°C, making it a versatile choice for various electronic designs.
Does the BC817-40W transistor come with guaranteed quality and warranty support?
Yes, the BC817-40W is a new original component, stocked in large quantities, ensuring quality and availability; however, specific warranty details depend on the supplier or distributor from whom you purchase.
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