BC547

NPN Epitaxial Silicon Transistor

Manufacturer

unknown

Overview

Part: BC546 / BC547 / BC548 / BC549 / BC550

Type: NPN Epitaxial Silicon Transistor

Key Specs:

  • Collector-Emitter Voltage (BC546): 65 V
  • Collector Current (DC): 100 mA
  • Collector Power Dissipation: 500 mW
  • DC Current Gain (Min): 110
  • Current Gain Bandwidth Product (Typ): 300 MHz

Features:

  • Switching and Amplifier
  • High-Voltage: BC546, VCEO = 65 V
  • Low-Noise: BC549, BC550
  • Complement to BC556, BC557, BC558, BC559, and BC560
  • Pb-Free Devices

Applications:

  • null

Package:

  • No dimensions provided

Features

Switching and Amplifier

High-Voltage: BC546, VCEO = 65 V

Low-Noise: BC549, BC550

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

These are Pb-Free Devices

Electrical Characteristics

SymbolParameterTest ConditionMinTypMaxUnit
I CBOCollector Cut-off CurrentV CB = 30 V, I E = 015nA
h FEDC Current GainV CE = 5 V, I C = 2 mA110800
V CE (sat)Collector-Emitter Saturation VoltageI C = 10 mA, I B = 0.5 mA90250mV
I C = 100 mA, I B = 5 mA2506001
V BE (sat)sat) Base-Emitter Saturation VoltageI C = 10 mA, I B = 0.5 mA700mV
I C = 100 mA, I B = 5 mA900
V BE (on)V BE (on) Base-Emitter On VoltageV CE = 5 V, I C = 2 mA580660700mV
V CE = 5 V, I C = 10 mA720
f TCurrent Gain Bandwidth ProductV CE = 5 V, I C = 10 mA,
f = 100 MHz
300MHz
C obOutput CapacitanceV CB = 10 V, I E = 0, f = 1 MHz3.56.0pF
C ibInput CapacitanceV EB = 0.5 V, I C = 0, f = 1 MHz9pF
NFNoise FigureBC546 / BC547 / BC548$V_{CE} = 5 \text{ V, } I_{C} = 200 \ \mu\text{A,}$ $f = 1 \ \text{kHz, } R_{G} = 2 \ \text{k}\Omega$ $V_{CE} = 5 \ \text{V, } I_{C} = 200 \ \mu\text{A,}$ $R_{G} = 2 \ \text{k}\Omega, f = 30 \ \text{to } 15000 \ \text{MHz}$2.010.0dB
BC549 / BC5501.24.0
BC5491.44.07
BC5501.43.0
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

Absolute Maximum Ratings

ParameterSymbolValueUnit
Collector-Base Voltage
BC546
BC547 / BC550
BC548 / BC549
VCBO80
50
30
V
Collector-Emitter Voltage
BC546
BC547 / BC550
BC548 / BC549
VCEO65
45
30
V
Emitter-Base Voltage
BC546 / BC547
BC548 / BC549 / BC550
VEBO6
5
V
Collector Current (DC)IC100mA
Collector Power DissipationPC500mW
Junction TemperatureTJ150C
Storage Temperature RangeTSTG−65 to
+150
C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

  1. Collector 2. Base 3. Emitter
Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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