Datasheets
BC857A by:

Small Signal Bipolar Transistor, 0.01A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon,

Part Details for BC857A by ROHM Semiconductor

Results Overview of BC857A by ROHM Semiconductor

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

BC857A Information

BC857A by ROHM Semiconductor 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.

Part Details for BC857A

BC857A CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

BC857A Part Data Attributes

BC857A ROHM Semiconductor
Buy Now Datasheet
Compare Parts:
BC857A ROHM Semiconductor Small Signal Bipolar Transistor, 0.01A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ROHM CO LTD
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.01 A
Collector-Base Capacitance-Max 4.5 pF
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 110
JESD-30 Code R-PDSO-G3
JESD-609 Code e1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.3 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN SILVER COPPER
Terminal Form GULL WING
Terminal Position DUAL
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 250 MHz
VCEsat-Max 0.3 V

Alternate Parts for BC857A

This table gives cross-reference parts and alternative options found for BC857A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BC857A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BC857AT216 ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 0.01A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, MINIMOLD, SST, 3 PIN BC857A vs BC857AT216
Part Number Manufacturer Composite Price Description Compare
BC557B Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC PACKAGE-3 BC857A vs BC557B
2N696 Texas Instruments Check for Price NPN, Si, SMALL SIGNAL TRANSISTOR, TO-5 BC857A vs 2N696
BC337-16J18Z Texas Instruments Check for Price NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 BC857A vs BC337-16J18Z
MPSA14 onsemi Check for Price NPN Bipolar Darlington Transistor, TO-92, 5000-BLKBX BC857A vs MPSA14
MPSA65D26Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 1.2A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 BC857A vs MPSA65D26Z
MPSA92/D28Z-J25Z Texas Instruments Check for Price 300V, PNP, Si, SMALL SIGNAL TRANSISTOR, PLASTIC PACKAGE-3 BC857A vs MPSA92/D28Z-J25Z
BC556 Rectron Semiconductor Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN BC857A vs BC556
BC337/D74Z National Semiconductor Corporation Check for Price TRANSISTOR 1000 mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal BC857A vs BC337/D74Z
933179590126 NXP Semiconductors Check for Price TRANSISTOR 500 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal BC857A vs 933179590126
PN2907A NXP Semiconductors Check for Price TRANSISTOR 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal BC857A vs PN2907A

BC857A Related Parts

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 BC857A by ROHM Semiconductor.
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: BC857A by ROHM Semiconductor

Select Manufacturer
Which Manufacturer of BC857A would you like to use for your alert(s)?
  • Please alert me when BC857A inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for BC857A 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 BC857A 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 BC857A 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 BC857A.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BC857A by ROHM Semiconductor

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