2DA1797

Document number: DS31619 Rev. 4 - 2

4 of 7

www.diodes.com

November 2013

© Diodes Incorporated

2DA1797

Characteristic

Symbol

Min

Typ

Max

Unit

Conditions

OFF CHARACTERISTICS

Collector-Base Breakdown Voltage

-50





V

Collector-Emitter Breakdown Voltage (Note 10)

-50





V

Emitter-Base Breakdown Voltage

-6





V

Collector Cut-Off Current





-0.1

μA

Emitter Cut-Off Current





-0.1

μA

ON CHARACTERISTICS (Note 10)

Collector-Emitter Saturation Voltage



-100

-350

mV

DC Current Gain

82



270



SMALL SIGNAL CHARACTERISTICS

Output Capacitance



27



pF

f = 1MHz

Current Gain-Bandwidth Product



160



MHz

f = 100MHz

Notes:

10. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle

2%.

0

0.2

0.4

0.6

0.8

1.0

0

4

8

12

16

20

-V , COLLECTOR-EMITTER VOLTAGE (V)

CE

Fig. 3 Typical Collector Current

vs. Collector-Emitter Voltage

I = -1mA

B

I = -2mA

B

I = -3mA

B

I = -4mA

B

I = -5mA

B

1

10

100

1,000

10,000

-I , COLLECTOR CURRENT (mA)

C

Fig. 4 Typical DC Current Gain vs. Collector Current

10

100

1,000

T = 150°C

A

T = 25°C

A

T = -55°C

A

T = 85°C

A

V

= -4V

CE

0.001

0.01

0.1

1

10

1

10

100

1,000

10,000

-I , COLLECTOR CURRENT (mA)

C

Fig. 5 Typical Collector-Emitter Saturation Voltage

vs. Collector Current

I/I = 10

CB

T = 85°C

A

T = 25°C

A

T = -55°C

A

T = 150°C

A

1

10

100

1,000

10,000

-I , COLLECTOR CURRENT (mA)

C

Fig. 6 Typical Base-Emitter Turn-On Voltage

vs. Collector Current

0

0.2

0.4

0.6

0.8

1.0

1.2

T = 150°C

A

T = 25°C

A

T = -55°C

A

T = 85°C

A

V

= -4V

CE