© 2002 Fairchild Semiconductor Corporation

www.fairchildsemi.com

BC546 / BC547 / BC548 / BC549 / BC550 Rev. 1.1.1

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November 2014

BC546 / BC547 / BC548 / BC549 / BC550

NPN Epitaxial Silicon Transistor

Features

• Switching and Amplifier

• High-Voltage: BC546, VCEO = 65 V

• Low-Noise: BC549, BC550

• Complement to BC556, BC557, BC558, BC559, and BC560

Ordering Information

Part Number

Marking

Package

Packing Method

BC546ABU

BC546A

TO-92 3L

Bulk

BC546ATA

BC546A

TO-92 3L

Ammo

BC546BTA

BC546B

TO-92 3L

Ammo

BC546BTF

BC546B

TO-92 3L

Tape and Reel

BC546CTA

BC546C

TO-92 3L

Ammo

BC547ATA

BC547A

TO-92 3L

Ammo

BC547B

BC547B

TO-92 3L

Bulk

BC547BBU

BC547B

TO-92 3L

Bulk

BC547BTA

BC547B

TO-92 3L

Ammo

BC547BTF

BC547B

TO-92 3L

Tape and Reel

BC547CBU

BC547C

TO-92 3L

Bulk

BC547CTA

BC547C

TO-92 3L

Ammo

BC547CTFR

BC547C

TO-92 3L

Tape and Reel

BC548BU

BC548

TO-92 3L

Bulk

BC548BTA

BC548B

TO-92 3L

Ammo

BC548CTA

BC548C

TO-92 3L

Ammo

BC549BTA

BC549B

TO-92 3L

Ammo

BC549BTF

BC549B

TO-92 3L

Tape and Reel

BC549CTA

BC549C

TO-92 3L

Ammo

BC550CBU

BC550C

TO-92 3L

Bulk

BC550CTA

BC550C

TO-92 3L

Ammo

1. Collector 2. Base 3. Emitter

TO-92

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