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Electrical characteristics, Mmbt3904 – Diodes MMBT3904 User Manual

Page 4

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MMBT3904

Document number: DS30036 Rev. 21 - 2

4 of 7

www.diodes.com

November 2013

© Diodes Incorporated

MMBT3904




Electrical Characteristics

(@T

A

= +25°C, unless otherwise specified.)

Characteristic Symbol

Min

Max

Unit

Test

Condition

OFF CHARACTERISTICS
Collector-Base Breakdown Voltage

BV

CBO

60

V

I

C

= 10μA, I

E

= 0

Collector-Emitter Breakdown Voltage (Note 10)

BV

CEO

40

V

I

C

= 10mA, I

B

= 0

Emitter-Base Breakdown Voltage

BV

EBO

6.0

V

I

E

= 10μA, I

C

= 0

Collector Cutoff Current

I

CEX

50 nA

V

CE

= 30V, V

EB(OFF)

= 3.0V

Base Cutoff Current

I

BL

50 nA

V

CE

= 30V, V

EB(OFF)

= 3.0V

ON CHARACTERISTICS (Note 10)

DC Current Gain

h

FE

40
70

100

60
30


300


I

C

= 100µA, V

CE

= 1.0V

I

C

= 1.0mA, V

CE

= 1.0V

I

C

= 10mA, V

CE

= 1.0V

I

C

= 50mA, V

CE

= 1.0V

I

C

= 100mA, V

CE

= 1.0V

Collector-Emitter Saturation Voltage

V

CE(sat)

0.20
0.30

V

I

C

= 10mA, I

B

= 1.0mA

I

C

= 50mA, I

B

= 5.0mA

Base-Emitter Saturation Voltage

V

BE(sat)

0.65

0.85
0.95

V

I

C

= 10mA, I

B

= 1.0mA

I

C

= 50mA, I

B

= 5.0mA

SMALL SIGNAL CHARACTERISTICS
Output Capacitance

C

obo

4.0 pF

V

CB

= 5.0V, f = 1.0MHz, I

E

= 0

Input Capacitance

C

ibo

8.0 pF

V

EB

= 0.5V, f = 1.0MHz, I

C

= 0

Input Impedance

h

ie

1.0 10 kΩ

V

CE

= 10V, I

C

= 1.0mA,

f = 1.0kHz

Voltage Feedback Ratio

h

re

0.5 8.0 x

10

-4

Small Signal Current Gain

h

fe

100 400

Output Admittance

h

oe

1.0 40

S

Current Gain-Bandwidth Product

f

T

300

MHz

V

CE

= 20V, I

C

= 10mA,

f = 100MHz

Noise Figure

NF

5.0 dB

V

CE

= 5.0V, I

C

= 100μA,

R

S

= 1.0kΩ

f = 1.0kHz

SWITCHING CHARACTERISTICS
Delay Time

t

d

35 ns

V

CC

= 3.0V, I

C

= 10mA,

V

BE(off)

= - 0.5V, I

B1

= 1.0mA

Rise Time

t

r

35 ns

Storage Time

t

s

200 ns

V

CC

= 3.0V, I

C

= 10mA,

I

B1

= I

B2

= 1.0mA

Fall Time

t

f

50 ns

Notes:

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