2SC2148, 2SC2149

5

2SC2149

°C)

Collector to Base Voltage

25

V

Collector to Emitter Voltage

12

V

Emitter to Base Voltage

3.0

V

Collector Current

70

mA

Total Power Dissipation

290

mW

Total Power Dissipation

500

mW

Junction Temperature

200

°C

Storage Temperature

−65 to +150

°C

°C)

CHARACTERISTIC

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Collector Cutoff Current

0.1

Emitter Cutoff Current

0.1

DC Current Gain

30

70

200

Gain Bandwidth Product

5.0

GHz

Output Capacitance *

0.6

pF

12.7

dB

f = 1.0 GHz

Insertion Gain

5.0

6.7

dB

f = 2.0 GHz

1.7

dB

f = 1.0 GHz

Noise Figure

NF

2.6

4.0

dB

f = 2.0 GHz

17

dB

f = 1.0 GHz

Maximum Available Gain

MAG

11

dB

f = 2.0 GHz

* The emitter terminal should be connected to the guard terminal of the three-terminal capacitance bridge.

°C)

DC CURRENT GAIN vs.

COLLECTOR CURRENT

200

100

50

20

10

0.5

1

5

10

50 70

−Collector Current−mA

COLLECTOR CURRENT vs.

BASE TO EMITTER VOLTAGE

70

50

20

10

5

2

1

0.5

0.5

0.6

0.7

0.8

0.9

−Base to Emitter Voltage−V