Transistors
BC557B-T/R
Description: 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN

Overview of BC557B-T/R by NXP Semiconductors

Note: 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.
Where used in Applications: Consumer Electronics Audio and Video Systems

CAD Models for BC557B-T/R by NXP Semiconductors
You need to Sign In or Sign Up to download CAD models.

There are no models available for this part yet.

Part Data Attributes for BC557B-T/R by NXP Semiconductors

BC557B-T/R
NXP Semiconductors
-
-
Rohs Code
Yes
Part Life Cycle Code
Obsolete
Ihs Manufacturer
NXP SEMICONDUCTORS
Part Package Code
TO-92
Package Description
CYLINDRICAL, O-PBCY-T3
Pin Count
3
Reach Compliance Code
compliant
ECCN Code
EAR99
Collector Current-Max (IC)
0.1 A
Collector-Emitter Voltage-Max
45 V
Configuration
SINGLE
DC Current Gain-Min (hFE)
220
JEDEC-95 Code
TO-92
JESD-30 Code
O-PBCY-T3
JESD-609 Code
e3
Number of Elements
1
Number of Terminals
3
Operating Temperature-Max
150 °C
Package Body Material
PLASTIC/EPOXY
Package Shape
ROUND
Package Style
CYLINDRICAL
Polarity/Channel Type
PNP
Qualification Status
Not Qualified
Surface Mount
NO
Terminal Finish
MATTE TIN
Terminal Form
THROUGH-HOLE
Terminal Position
BOTTOM
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Transition Frequency-Nom (fT)
100 MHz
VCEsat-Max
0.65 V
Want to compare parts?
  1. BC557B-T/R
    NXP Semiconductors
    100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN
    VS

Alternate Parts for BC557B-T/R

This table gives cross-reference parts and alternative options found for BC557B-T/R. 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 BC557B-T/R, 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 Description Manufacturer Compare
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC PACKAGE-3 Continental Device India Ltd BC557B-T/R vs BC557B
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc BC557B-T/R vs BC557B
933202620112 TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BC557B-T/R vs 933202620112
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN Rectron Semiconductor BC557B-T/R vs BC557B
BC557B 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN NXP Semiconductors BC557B-T/R vs BC557B
933202620126 TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BC557B-T/R vs 933202620126
BC557B,116 BC557B NXP Semiconductors BC557B-T/R vs BC557B,116
933202620116 TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BC557B-T/R vs 933202620116
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557B-T/R vs BC557B
BC557B-AMMO TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BC557B-T/R vs BC557B-AMMO
Part Number Description Manufacturer Compare
PN2907ARM Small Signal Bipolar Transistor, 0.8A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Fairchild Semiconductor Corporation BC557B-T/R vs PN2907ARM
MPSA14 Small Signal Bipolar Transistor, TO-92, Surge Components Inc BC557B-T/R vs MPSA14
BC337-16,112 TRANSISTOR 500 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BC557B-T/R vs BC337-16,112
BC337-16J18Z NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BC557B-T/R vs BC337-16J18Z
BC337 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation BC557B-T/R vs BC337
BC556 Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, PNP, Silicon, TO-92A, 3 PIN Baneasa SA BC557B-T/R vs BC556
MPS2907A Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, 3 PIN Diodes Incorporated BC557B-T/R vs MPS2907A
BC337RL 800mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-04, TO-226AA, 3 PIN onsemi BC557B-T/R vs BC337RL
BC337A Small Signal Bipolar Transistor, 0.8A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation BC557B-T/R vs BC337A
BC337-40PBFREE Small Signal Bipolar Transistor, Central Semiconductor Corp BC557B-T/R vs BC337-40PBFREE

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 BC557B-T/R by NXP Semiconductors.
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: BC557B-T/R by NXP Semiconductors

  • Please alert me when BC557B-T/R inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following BC557B-T/R 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 BC557B-T/R 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 the following BC557B-T/R 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 BC557B-T/R.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BC557B-T/R by NXP Semiconductors

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