We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Findchips Blog
Transistors / Small Signal Bipolar Transistors / BC857BW-QX
Datasheets
BC857BW-QX by: Nexperia

BC856W-Q; BC857W-Q; BC858W-Q - 65 V, 100 mA PNP general-purpose transistors@en-us SC-70 3-Pin

Part Details for BC857BW-QX by Nexperia

Results Overview of BC857BW-QX by Nexperia

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.

Applications Education and Research Security and Surveillance Audio and Video Systems

BC857BW-QX Information

BC857BW-QX by Nexperia 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 BC857BW-QX

Part # Distributor Description Stock Price Buy
DISTI # 1727-BC857BW-QX-ND
DigiKey TRANS PNP 45V 0.1A SOT-323 Min Qty: 51000 Lead time: 6 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 51,000 $0.0171
$0.0171 Buy Now
DISTI # BC857BW-QX
Avnet Americas Transistor GP BJT NPN 45V 100mA 3-Pin SOT-323 - Tape and Reel (Alt: BC857BW-QX) RoHS: Compliant Min Qty: 57000 Package Multiple: 3000 Lead time: 6 Weeks, 0 Days Container: Reel 0
  • 57,000 $0.0117
  • 63,000 $0.0112
  • 120,000 $0.0109
  • 285,000 $0.0107
  • 570,000 $0.0105
$0.0105 / $0.0117 Buy Now
DISTI # 771-BC857BW-QX
Mouser Electronics Bipolar Transistors - BJT 65 V, 100 mA PNP general-purpose transistors RoHS: Compliant 18346
  • 1 $0.1300
  • 10 $0.0900
  • 100 $0.0570
  • 500 $0.0390
  • 1,000 $0.0300
  • 3,000 $0.0240
  • 6,000 $0.0200
  • 9,000 $0.0180
  • 24,000 $0.0170
$0.0170 / $0.1300 Buy Now
Rochester Electronics 45 V, 100 mA PNP/PNP general-purpose double transistor RoHS: Compliant Status: Active Min Qty: 1 9000
  • 100 $0.0268
  • 500 $0.0241
  • 1,000 $0.0222
  • 10,000 $0.0198
  • 100,000 $0.0166
$0.0166 / $0.0268 Buy Now
DISTI # BC857BW-QX
TTI Bipolar Transistors - BJT 65 V, 100 mA PNP general-purpose transistors RoHS: Compliant pbFree: Pb-Free Min Qty: 45000 Package Multiple: 3000 Container: Reel Americas - 0
  • 45,000 $0.0172
  • 51,000 $0.0168
  • 120,000 $0.0121
  • 285,000 $0.0118
  • 570,000 $0.0116
$0.0116 / $0.0172 Buy Now
DISTI # BC857BW-QX
TME Transistor: PNP, bipolar, 45V, 0.1A, 200mW, SC70,SOT323 Min Qty: 25 0
  • 25 $0.0350
  • 100 $0.0237
  • 500 $0.0189
  • 3,000 $0.0169
  • 12,000 $0.0158
$0.0158 / $0.0350 RFQ
DISTI # BC857BW-QX
Avnet Asia Transistor GP BJT NPN 45V 100mA 3-Pin SOT-323 (Alt: BC857BW-QX) RoHS: Compliant Min Qty: 60000 Package Multiple: 3000 Lead time: 6 Weeks, 0 Days 0
  • 60,000 $0.0175
  • 120,000 $0.0173
  • 180,000 $0.0170
  • 300,000 $0.0168
  • 600,000 $0.0164
  • 1,500,000 $0.0160
  • 3,000,000 $0.0157
$0.0157 / $0.0175 Buy Now
DISTI # BC857BW-QX
Avnet Silica Transistor GP BJT NPN 45V 100mA 3Pin SOT323 (Alt: BC857BW-QX) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # BC857BW-QX
EBV Elektronik Transistor GP BJT NPN 45V 100mA 3Pin SOT323 (Alt: BC857BW-QX) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days EBV - 27000
Buy Now
Vyrian Transistors 14039
RFQ

Part Details for BC857BW-QX

BC857BW-QX Part Data Attributes

Parametric Data
BC857BW-QX Nexperia
Buy Now Datasheet
Compare Parts:
BC857BW-QX Nexperia BC856W-Q; BC857W-Q; BC858W-Q - 65 V, 100 mA PNP general-purpose transistors@en-us SC-70 3-Pin
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NEXPERIA
Part Package Code SC-70
Package Description SC-70, SOT-323, 3 PIN
Pin Count 3
Manufacturer Package Code SOT323
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 6 Weeks
Samacsys Manufacturer Nexperia
Collector Current-Max (IC) 0.1 A
Collector-Base Capacitance-Max 3 pF
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 220
JESD-30 Code R-PDSO-G3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.2 W
Reference Standard AEC-Q101; IEC-60134
Surface Mount YES
Terminal Form GULL WING
Terminal Position DUAL
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 100 MHz
VCEsat-Max 0.6 V

BC857BW-QX Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for BC857BW-QX is -40°C to 125°C.

  • Yes, BC857BW-QX is lead-free and RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in environmentally friendly designs.

  • The maximum power dissipation for BC857BW-QX is 250 mW, which is the maximum amount of power that the device can safely handle without overheating.

  • Yes, BC857BW-QX is suitable for high-frequency applications up to 100 MHz, making it a good choice for radio frequency (RF) and other high-frequency designs.

  • Yes, BC857BW-QX is available in a range of package options, including SOT23, SOT323, and SOT523, to suit different design requirements.

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 BC857BW-QX by Nexperia.
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: BC857BW-QX by Nexperia

Select Manufacturer
Which Manufacturer of BC857BW-QX would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when BC857BW-QX inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for BC857BW-QX 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
Pricing Alert
  • Please alert me when the single part price for BC857BW-QX 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 BC857BW-QX 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 BC857BW-QX.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BC857BW-QX by Nexperia

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