Electrical characteristics – Diodes MMDT3906VC User Manual
Page 2
DS30640 Rev. 3 - 2
2 of 4
MMDT3906VC
www.diodes.com
Electrical Characteristics
@ T
A
= 25
°
C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
OFF CHARACTERISTICS (Note 5)
Collector-Base Breakdown Voltage
V
(BR)CBO
-40
V
I
C
= -10
µ
A, I
E
= 0
Collector-Emitter Breakdown Voltage
V
(BR)CEO
-40
V
I
C
= -1.0mA, I
B
= 0
Emitter-Base Breakdown Voltage
V
(BR)EBO
-5.0
V
I
E
= -10
µ
A, 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 5)
DC Current Gain
h
FE
60
80
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)
-0.25
-0.40
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
4.5
pF
V
CB
= -5.0V, f = 1.0MHz, I
E
= 0
Input Capacitance
C
ibo
10
pF
V
EB
= -0.5V, f = 1.0MHz, I
C
= 0
Input Impedance
h
ie
2.0
12
k
Ω
V
CE
= 10V, I
C
= 1.0mA,
f = 1.0kHz
Voltage Feedback Ratio
h
re
0.1
10
x 10
-4
Small Signal Current Gain
h
fe
100
400
Output Admittance
h
oe
3.0
60
µ
S
Current Gain-Bandwidth Product
f
T
250
MHz
V
CE
= -20V, I
C
= -10mA,
f = 100MHz
Noise Figure
NF
4.0
dB
V
CE
= -5.0V, I
C
= -100
µ
A,
R
S
= 1.0k
Ω,
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
225
ns
V
CC
= -3.0V, I
C
= -10mA,
I
B1
= I
B2
= -1.0mA
Fall Time
t
f
75
ns
Notes:
5. Short duration test pulse used to minimize self-heating.
T
C
U
D
O
R
P
W
E
N