BC559, B, C BC560C

3

Motorola Small–Signal Transistors, FETs and Diodes Device Data

2.0

1.5

1.0

0.2

0.3

0.4

0.6

0.8

–0.2

IC, COLLECTOR CURRENT (mAdc)

Figure 1. Normalized DC Current Gain

VCE = –10 V

TA = 25°C

–1.0

–0.9

–0.8

–0.7

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1

0

–0.2

–0.1

–0.5

–1.0

–2.0

–5.0

–10

–20

–50

–100

IC, COLLECTOR CURRENT (mAdc)

Figure 2. “Saturation” and “On” Voltages

TA = 25°C

VBE(sat) @ IC/IB = 10

VBE(on) @ VCE = –10 V

VCE(sat) @ IC/IB = 10

400

20

30

40

60

80

100

200

300

–0.5

IC, COLLECTOR CURRENT (mAdc)

Figure 3. Current–Gain — Bandwidth Product

10

1.0

2.0

3.0

5.0

7.0

–0.4 –0.6

–1.0

–2.0

–4.0

–10

–20

–40

VR, REVERSE VOLTAGE (VOLTS)

Figure 4. Capacitance

TA = 25°C

Cib

Cob

170

160

150

140

130

120

–10

–0.1

–0.2

–0.5

–1.0

–2.0

–5.0

IC, COLLECTOR CURRENT (mAdc)

Figure 5. Base Spreading Resistance

VCE = –10 V

f = 1.0 kHz

TA = 25°C

–0.5

–1.0 –2.0

–5.0

–10

–20

–50

–100 –200

VCE = –10 V

TA = 25°C

–0.7 –1.0

–2.0

–5.0

–10

–7.0

–20

–50