Datasheet

K817P/ K827PH/ K847PH
Vishay Semiconductors
www.vishay.com
4 (9) Rev. A3, 04–Sep–01
Document Number 83522
Switching Characteristics
Parameter Test Conditions Symbol Typ. Unit
Delay time V
S
= 5 V, I
C
= 2 mA, R
L
= 100 Ω (see figure 1) t
d
3.0 µs
Rise time
V
S
5
V,
I
C
2
mA,
R
L
100
Ω
(see
figure
1)
t
r
3.0 µs
Fall time t
f
4.7 µs
Storage time t
s
0.3 µs
Turn-on time t
on
6.0 µs
Turn-off time t
off
5.0 µs
Turn-on time V
S
= 5 V, I
F
= 10 mA, R
L
= 1 kΩ (see figure 2) t
on
9.0 µs
Turn-off time
V
S
5
V,
I
F
10
mA,
R
L
1
kΩ
(see
figure
2)
t
off
18.0 µs
Channel I
Channel II
95 10804
Oscilloscope
R
L
= 1 M
C
L
= 20 pF
R
G
= 50 
t
p
t
p
= 50 s
T
= 0.01
+ 5 V
I
C
= 2 mA;
adjusted through
input amplitude
I
F
0
I
F
50  100 
Figure 1. Test circuit, non-saturated operation
+ 5 V
I
F
= 10 mA
95 10843
I
C
Channel I
Channel II
Oscilloscope
R
L
> 1 M
C
L
< 20 pF
I
F
0
R
G
= 50 
t
p
t
p
= 50 s
T
= 0.01
50  1 k
Figure 2. Test circuit, saturated operation
t
p
t
t
0
0
10%
90%
100%
t
r
t
d
t
on
t
s
t
f
t
off
I
F
I
C
96 11698
t
p
pulse duration
t
d
delay time
t
r
rise time
t
on
(= t
d
+ t
r
) turn-on time
t
s
storage time
t
f
fall time
t
off
(= t
s
+ t
f
) turn-off time
Figure 3. Switching times