WILLAS
MMBT3906LT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
h
FE
60
80
100
60
30
V
CE(sat)
––
––
V
BE(sat)
Min
Max
Unit
––
ON CHARACTERISTICS (2)
DC Current Gain
(I
C
= –0.1 mAdc, V
CE
= –1.0 Vdc)
(I
C
= –1.0 mAdc, V
CE
= –1.0 Vdc)
(I
C
= –10 mAdc, V
CE
= –1.0 Vdc)
(I
C
= –50 mAdc, V
CE
= –1.0 Vdc)
(I
C
= –100 mAdc, V
CE
= –1.0 Vdc)
Collector–Emitter Saturation Voltage
(I
C
= –10 mAdc, I
B
= –1.0 mAdc)
(I
C
= –50 mAdc, I
B
= –5.0 mAdc)
Base–Emitter Saturation Voltage
(I
C
= –10 mAdc, I
B
= –1.0 mAdc)
(I
C
= –50 mAdc, I
B
= –5.0 mAdc)
––
––
300
––
––
Vdc
– 0.25
– 0.4
Vdc
– 0.65
––
– 0.85
– 0.95
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(I
C
= –10 mAdc, V
CE
= –20 Vdc, f = 100 MHz)
Output Capacitance
(V
CB
= –5.0 Vdc, I
E
= 0, f = 1.0 MHz)
Input Capacitance
(V
EB
= –0.5 Vdc, I
C
= 0, f = 1.0 MHz)
Input Impedance
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Voltage Feedback Ratio
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Small–Signal Current Gain
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Output Admittance
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Noise Figure
(V
CE
= –5.0Vdc, I
C
= –100
µAdc,
R
S
=1.0 kΩ, f =1.0kHz)
f
T
250
C
obo
––
C
ibo
MHz
––
pF
4.5
pF
––
10
kΩ
2.0
12
X 10
0.1
10
—
100
400
µmhos
3.0
60
dB
––
4.0
–4
h
ie
h
re
h
fe
* h
oe
NF
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
Storage Time
Fall Time
(V
CC
= – 3.0 Vdc, V
BE
= 0.5 Vdc,
I
C
= –10 mAdc, I
B1
= –1.0 mAdc)
(V
CC
= –3.0 Vdc, I
C
= –10 mAdc,
I
B1
= I
B2
= –1.0 mAdc)
t
d
t
d
t
s
t
f
—
—
—
—
35
35
225
75
ns
ns
3. Pulse Test: Pulse Width <300
µs;
Duty Cycle <2.0%.
WILLAS [ WILLAS ELECTRONIC CORP ]
