MJD31C

Document number: DS31625 Rev. 3 - 2

3 of 5

www.diodes.com

April 2010

© Diodes Incorporated

MJD31C

Characteristic

Symbol

Min

Typ

Max

Unit

Test Conditions

OFF CHARACTERISTICS

Collector-Emitter Sustaining Voltage (Note 4)

100

⎯

⎯

V

Collector Cut-off Current

⎯

⎯

50

μA

Collector Cut-off Current

⎯

⎯

20

μA

Emitter Cut-off Current

⎯

⎯

1.0

mA

ON CHARACTERISTICS (Note 4)

Collector-Emitter Saturation Voltage

⎯

⎯

1.2

V

Base-Emitter Turn-On Voltage

⎯

⎯

1.8

V

DC Current Gain

25

10

⎯

⎯

50

⎯

SMALL SIGNAL CHARACTERISTICS

Current Gain-Bandwidth Product

3.0

⎯

⎯

MHz

f = 1MHz

Small Signal Current Gain

20

⎯

⎯

⎯

Notes:

1. No purposefully added lead.

2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

3. Device mounted on FR-4 PCB with minimum recommended pad layout.

4. Measured under pulsed conditions. Pulse width = 300

μs. Duty cycle ≤2%.

0

0

T , AMBIENT TEMPERATURE ( C)

A

°

Fig. 1 Power Dissipation vs. Ambient Temperature

0.5

1.0

1.5

2.0

25

50

75

100

125

150

1

10

100

1,000

10,000

I , COLLECTOR CURRENT (mA)

C

Fig. 2 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

1

10

100

1,000

10,000

I , COLLECTOR CURRENT (mA)

C

Fig. 3 Typical Collector-Emitter Saturation Voltage

vs. Collector Current

0.01

0.1

1

I/I = 8

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. 4 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