LESHAN RADIO COMPANY, LTD.
MMBT2907LT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
h
FE
MMBT2907
MMBT2907A
MMBT2907
MMBT2907A
MMBT2907
MMBT2907A
MMBT2907
MMBT2907A
MMBT2907
MMBT2907A
V
CE(sat)
––
––
V
BE(sat)
MMBT2907ALT1
Min
Max
Unit
––
ON CHARACTERISTICS
DC Current Gain
(I
C
= –0.1mAdc, V
CE
= –10 Vdc)
(I
C
=–1.0mAdc, V
CE
= –10 Vdc)
(I
C
= –10 mAdc, V
CE
= –10Vdc)
(I
C
= –150mAdc, V
CE
=–10 Vdc)(3)
(I
C
= –500mAdc, V
CE
=–10 Vdc)(3)
Collector–Emitter Saturation Voltage(3)
(I
C
= –150mAdc, I
B
= –15 mAdc)
(I
C
= –500 mAdc, I
B
= –50 mAdc)
Base–Emitter Saturation Voltage(3)
(I
C
= –150mAdc, I
B
= –15 mAdc)
(I
C
= –500mAdc, I
B
= –50 mAdc)
35
75
50
100
75
100
––
100
30
50
––
––
––
––
––
––
––
300
––
––
Vdc
–0.4
–1.6
Vdc
––
––
–1.3
–2.6
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product(3),(4)
(I
C
= –50mAdc, V
CE
= –20Vdc, f = 100MHz)
Output Capacitance
(V
CB
= –10 Vdc, I
E
= 0, f = 1.0 MHz)
Input Capacitance
(V
EB
= –2.0Vdc, I
C
= 0, f = 1.0 MHz)
f
T
200
––
obo
––
8.0
30
MHz
pF
pF
C
C
ibo
––
SWITCHING CHARACTERISTICS
Turn–On Time
Delay Time
Rise Time
Fall Time
Storage Time
Turn–Off Time
(V
CC
= –30 Vdc,
I
C
= –150 mAdc, I
B1
= –15 mAdc)
(V
CC
= –6.0 Vdc,
I
C
= –150 mAdc,I
B1
= I
B2
= 15 mAdc)
t
on
t
d
t
r
t
f
t
s
t
off
—
—
—
—
—
—
45
10
40
30
80
100
ns
ns
3. Pulse Test: Pulse Width < 300
µs,
Duty Cycle < 2.0%.
4. f
T
is defined as the frequency at which |h f
e
| extrapolates to unity.
INPUT
Z o = 50
Ω
PRF = 150 PPS
RISE TIME <2.0 ns
P.W. <200 ns
1.0 k
0
–16 V
200 ns
50
INPUT
–30 V
200
Z
O
= 50
Ω
PRF = 150 PPS
RISE TIME <2.0 ns
P.W. < 200 ns
0
–30 V
200 ns
Figure 2. Storage and Fall Time Test Circuit
50
1N916
+15 V
1.0 k
1.0 k
TO OSCILLOSCOPE
RISE TIME < 5.0 ns
–6.0 V
37
TO OSCILLOSCOPE
RISE TIME < 5.0 ns
Figure 1. Delay and Rise Time Test Circuit
O8–2/4
LRC [ LESHAN RADIO COMPANY ]
