Datasheets
BC817-40-AQ by:

Small Signal Bipolar Transistor,

Part Details for BC817-40-AQ by Diotec Semiconductor AG

Results Overview of BC817-40-AQ by Diotec Semiconductor AG

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

BC817-40-AQ Information

BC817-40-AQ by Diotec Semiconductor AG is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BC817-40-AQ

Part # Distributor Description Stock Price Buy
DISTI # 4878-BC817-40-AQCT-ND
DigiKey TRANS NPN 45V 0.8A SOT23-3 Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) Temporarily Out of Stock
  • 1 $0.1400
  • 10 $0.0880
  • 100 $0.0538
  • 500 $0.0389
  • 1,000 $0.0341
  • 3,000 $0.0279
  • 6,000 $0.0248
  • 9,000 $0.0232
  • 15,000 $0.0214
  • 21,000 $0.0203
  • 30,000 $0.0193
  • 75,000 $0.0170
  • 150,000 $0.0156
  • 300,000 $0.0144
$0.0144 / $0.1400 Buy Now
DISTI # 637-BC817-40-AQ
Mouser Electronics Bipolar Transistors - BJT BJT, SOT-23, 45V, 800mA, NPN, AEC-Q101 RoHS: Compliant 0
  • 1 $0.1500
  • 10 $0.0810
  • 100 $0.0490
  • 500 $0.0420
  • 1,000 $0.0370
  • 3,000 $0.0250
  • 9,000 $0.0200
  • 24,000 $0.0190
  • 45,000 $0.0170
$0.0170 / $0.1500 Order Now
Onlinecomponents.com Bipolar Transistor - SOT-23 - 45V - 800mA - NPN - AEC-Q101 RoHS: Compliant 0
  • 3,000 $0.0183
  • 6,000 $0.0153
  • 9,000 $0.0151
  • 27,000 $0.0138
  • 51,000 $0.0136
  • 102,000 $0.0134
  • 252,000 $0.0130
  • 501,000 $0.0125
$0.0125 / $0.0183 Buy Now
DISTI # BC817-40-AQ-DIO
TME Transistor: NPN, bipolar, 45V, 0.8A, 310mW, SOT23 Min Qty: 25 4275
  • 25 $0.0303
  • 100 $0.0194
  • 500 $0.0171
  • 3,000 $0.0155
  • 12,000 $0.0144
$0.0144 / $0.0303 Buy Now

Part Details for BC817-40-AQ

BC817-40-AQ CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

BC817-40-AQ Part Data Attributes

BC817-40-AQ Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
BC817-40-AQ Diotec Semiconductor AG Small Signal Bipolar Transistor,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG
Package Description SOT-23, 3 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
Date Of Intro 2018-10-10
Collector Current-Max (IC) 0.8 A
Collector-Base Capacitance-Max 12 pF
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 250
JEDEC-95 Code TO-236
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.31 W
Reference Standard AEC-Q101
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 10
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 100 MHz
VCEsat-Max 0.7 V

BC817-40-AQ Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the BC817-40-AQ is a standard SOT23 package with a 1.3mm x 0.65mm pad size and a 0.5mm lead pitch.

  • Yes, the BC817-40-AQ can be used in switching applications due to its high switching speed and low saturation voltage. However, ensure that the device is operated within its recommended maximum ratings and that the switching frequency is within the device's capabilities.

  • To handle ESD protection for the BC817-40-AQ, ensure that your PCB design includes ESD protection diodes or resistors, and follow proper handling and storage procedures to prevent damage from electrostatic discharge.

  • The maximum operating temperature range for the BC817-40-AQ is -55°C to 150°C, but the device's performance may degrade at extreme temperatures. Ensure that your design operates within the recommended temperature range for optimal performance.

  • Yes, the BC817-40-AQ is suitable for high-reliability and automotive applications due to its high-quality manufacturing process and compliance with relevant industry standards such as AEC-Q101. However, ensure that you follow the recommended design and testing procedures to ensure the device meets the required reliability and performance standards.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for BC817-40-AQ by Diotec Semiconductor AG.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: BC817-40-AQ by Diotec Semiconductor AG

Select Manufacturer
Which Manufacturer of BC817-40-AQ would you like to use for your alert(s)?
  • Please alert me when BC817-40-AQ inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for BC817-40-AQ alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for BC817-40-AQ to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for BC817-40-AQ alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for BC817-40-AQ.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BC817-40-AQ by Diotec Semiconductor AG

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: