Typical Performance Curves (Continued)
Fig. 7 Switching Speed vs. Load Resistor
Fig. 8 Normalized t vs. R
on BE
1000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
I
V
T
= 10 mA
F
V
CC =
10 V
= 10 V
CC
= 25°C
I
R
= 2 mA
= 100 Ω
C
L
A
100
10
1
T
off
T
f
T
on
T
r
0.1
0.1
1
10
100
10
100
R
1000
10000
100000
R-LOAD RESISTOR (kΩ)
- BASE RESISTANCE (k Ω)
BE
Fig. 10 Dark Current vs. Ambient Temperature
Fig. 9 Normalized t vs. R
off
BE
10000
1000
100
10
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
V
T
= 10 V
CE
A
= 25°
C
1
V
10 V
= 2 mA
= 100 Ω
CC =
I
C
L
0.1
R
0.01
0.001
0
20
40
60
80
100
10
100
1000
10000
100000
R - BASE RESISTANCE (k Ω)
BE
T
- AMBIENT TEMPERATURE (°C)
A
TEST CIRCUIT
WAVE FORMS
VCC = 10V
INPUT PULSE
IC
IF
RL
10%
90%
INPUT
OUTPUT
OUTPUT PULSE
RBE
tr
tf
toff
ton
I
I
Adjust
F
t
o
p
r
o
d
u
c
e
C
=
2
m
A
Figure 11. Switching Time Test Circuit and Waveforms
©2007 Fairchild Semiconductor Corporation
4NXXM, H11B1M, TIL113M Rev. 1.0.3
www.fairchildsemi.com
6