BC546 データシートの表示（PDF） - Motorola => Freescale

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BC546

NPN general purpose transistors

Motorola => Freescale 

BC546, B BC547, A, B, C BC548, A, B, C

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)

Characteristic

Symbol

Min

Typ

Max

Unit

ON CHARACTERISTICS

DC Current Gain

(IC = 10 µA, VCE = 5.0 V)

BC547A/548A

hFE

—

—

90

—

BC546B/547B/548B

—

150

—

BC548C

—

270

—

(IC = 2.0 mA, VCE = 5.0 V)

BC546

BC547

BC548

BC547A/548A

BC546B/547B/548B

BC547C/BC548C

110

—

450

110

—

800

110

—

800

110

180

220

200

290

450

420

520

800

(IC = 100 mA, VCE = 5.0 V)

BC547A/548A

BC546B/547B/548B

BC548C

—

120

—

—

180

—

—

300

—

Collector – Emitter Saturation Voltage

(IC = 10 mA, IB = 0.5 mA)

(IC = 100 mA, IB = 5.0 mA)

(IC = 10 mA, IB = See Note 1)

Base – Emitter Saturation Voltage

(IC = 10 mA, IB = 0.5 mA)

Base–Emitter On Voltage

(IC = 2.0 mA, VCE = 5.0 V)

(IC = 10 mA, VCE = 5.0 V)

SMALL–SIGNAL CHARACTERISTICS

VCE(sat)

V

—

0.09

0.25

—

0.2

0.6

—

0.3

0.6

VBE(sat)

—

0.7

—

V

VBE(on)

V

0.55

—

0.7

—

—

0.77

Current – Gain — Bandwidth Product

(IC = 10 mA, VCE = 5.0 V, f = 100 MHz)

BC546

BC547

BC548

fT

MHz

150

300

—

150

300

—

150

300

—

Output Capacitance

(VCB = 10 V, IC = 0, f = 1.0 MHz)

Input Capacitance

(VEB = 0.5 V, IC = 0, f = 1.0 MHz)

Small–Signal Current Gain

(IC = 2.0 mA, VCE = 5.0 V, f = 1.0 kHz)

BC546

BC547/548

BC547A/548A

BC546B/547B/548B

BC547C/548C

Cobo

—

1.7

4.5

pF

Cibo

—

10

—

pF

hfe

—

125

—

500

125

—

900

125

220

260

240

330

500

450

600

900

Noise Figure

W (IC = 0.2 mA, VCE = 5.0 V, RS = 2 k ,

f = 1.0 kHz, ∆f = 200 Hz)

BC546

BC547

BC548

NF

dB

—

2.0

10

—

2.0

10

—

2.0

10

Note 1: IB is value for which IC = 11 mA at VCE = 1.0 V.

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

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