BCX54 / 55 / 56

Datasheet Number: DS35369 Rev. 6 – 2

4 of 7

www.diodes.com

March 2014

© Diodes Incorporated

BCX54 /55 /56

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Collector-Base

Breakdown Voltage

BCX54

45

—

—

V

BCX55

60

BCX56

100

Collector-Emitter

Breakdown Voltage (Note 10)

BCX54

45

—

—

V

BCX55

60

BCX56

80

Emitter-Base Breakdown Voltage

6

—

—

V

Collector Cut-off Current

—

—

0.1

20

µA

Emitter Cut-off Current

—

—

20

nA

Static Forward Current Transfer

Ratio (Note 10)

All versions

25

40

25

—

—

—

—

250

—

—

10 gain grp

63

—

160

16 gain grp

100

—

250

Collector-Emitter Saturation Voltage (Note 10)

—

—

0.5

V

Base-Emitter Turn-On Voltage (Note 10)

—

—

1.0

V

Transition Frequency

150

—

—

MHz

f = 100MHz

Output Capacitance

—

—

25

pF

Note:

10. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.

0

0.2

0.4

0.6

0.8

0

1

23

45

V , COLLECTOR-EMITTER VOLTAGE (V)

CE

Fig. 1 Typical Collector Current

vs. Collector-Emitter Voltage

Fig. 2 Typical DC Current Gain vs. Collector Current

0

50

100

150

200

250

0.001

0.01

0.1

110

I , COLLECTOR CURRENT (A)

C