Datasheets
BC546 by:

Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN

Part Details for BC546 by Fairchild Semiconductor Corporation

Overview of BC546 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for BC546

Part # Distributor Description Stock Price Buy
Rochester Electronics Small Signal Bipolar Transistor, 0.1A, 65V, NPN, TO-92 RoHS: Compliant Status: Obsolete Min Qty: 1 114933
  • 1 $0.0455
  • 25 $0.0446
  • 100 $0.0428
  • 500 $0.0410
  • 1,000 $0.0387
$0.0387 / $0.0455 Buy Now

Part Details for BC546

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BC546 Part Data Attributes

BC546 Fairchild Semiconductor Corporation
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BC546 Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-92
Package Description LEAD FREE, TO-92, 3 PIN
Pin Count 3
Manufacturer Package Code 3LD, TO-92, MOLDED, STD STRAIGHT LD (NO EOL CODE)
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
Additional Feature LOW NOISE
Case Connection ISOLATED
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 65 V
Configuration SINGLE
DC Current Gain-Min (hFE) 110
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-T3
JESD-609 Code e1
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 NPN
Power Dissipation-Max (Abs) 0.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN SILVER COPPER
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 300 MHz

Alternate Parts for BC546

This table gives cross-reference parts and alternative options found for BC546. 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 BC546, 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
BC546/D74Z 100mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BC546 vs BC546/D74Z
BC546-T/R TRANSISTOR 100 mA, 65 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BC546 vs BC546-T/R
BC546 Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Samsung Semiconductor BC546 vs BC546
BC546D75Z Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation BC546 vs BC546D75Z
BC546D27Z Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation BC546 vs BC546D27Z
BC546 Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Micro Electronics Ltd BC546 vs BC546
BC546 Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Micro Electronics Corporation BC546 vs BC546
BC546/D75Z 100mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BC546 vs BC546/D75Z
BC546 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Motorola Mobility LLC BC546 vs BC546
BC546 TRANSISTOR 100 mA, 65 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BC546 vs BC546
Part Number Description Manufacturer Compare
933926790115 TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, MPT3, UPAK-3, BIP General Purpose Small Signal NXP Semiconductors BC546 vs 933926790115
ZTX553STZ Small Signal Bipolar Transistor, 1A I(C), 100V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BC546 vs ZTX553STZ
FXT557STZ Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BC546 vs FXT557STZ
MPS6520-AMMO TRANSISTOR 100 mA, 25 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BC546 vs MPS6520-AMMO
FXT557STOA Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Zetex / Diodes Inc BC546 vs FXT557STOA
ZTX553STOA Small Signal Bipolar Transistor, 1A I(C), 100V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Zetex / Diodes Inc BC546 vs ZTX553STOA
FXT553STOA Small Signal Bipolar Transistor, 1A I(C), 100V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BC546 vs FXT553STOA
BC549C Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Crimson Semiconductor Inc BC546 vs BC549C
MPS6520 TRANSISTOR 100 mA, 25 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN, BIP General Purpose Small Signal National Semiconductor Corporation BC546 vs MPS6520
ZTX557STZ Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BC546 vs ZTX557STZ

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