H21A Fairchild Semiconductor, H21A Datasheet - Page 3

• Manufacturer Part Number: H21A
• Description: PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH
• Manufacturer: Fairchild Semiconductor

DS300290
5/02/01
.08
.06
.04
.02
.01
0.8
0.6
10
10
.8
.6
.4
.2
.1
8
6
4
2
1
8
6
2
.8
.6
.4
.2
.1
3
2
1
4
1
1
2
NORMALIZED TO
PULSED
PW = 100 s, PRR = 100 pps
I
I
-55
C
F
NORMALIZED TO
INPUT PULSED
-50
=
1.8 mA
30 mA
-40
4
Figure 1. Output Current vs. Input Current
Figure 2. Output Current vs. Temperature
Figure 3. V
, T
6
A
-25
= 25 C
-20
8 10
V
CE
T
T
A
= 5 V,
A
, AMBIENT TEMPERATURE ( C)
, AMBIENT TEMPERATURE ( C)
CE(SAT)
0
OPTICAL INTERRUPTER SWITCH
I
F
I
20
F
0
, INPUT CURRENT (mA)
= 20 mA, T
3 OF 5
vs. Temperature
20
H21A1 / H21A2 / H21A3
40
NORMALIZED TO
PULSED
PRR = 100 pps
V
CE
P
I
W
A
F
25
= 25 C
= 20 mA
= 5 V
= 100 sec
60 80 100
I
I
40
I
I
C
F
C
F
=
=
1.8 mA
3.6 mA
60 mA
20 mA
I
I
C
F
I
I
C
F
I
F
60
I
=
F
=
= 30 mA
50
I
F
= 20 mA
I
0.9 mA
I
F
I
15 mA
F
F
1.8 mA
= 100 mA
30 mA
= 60 mA
= 10 mA
= 5 mA
200
80
400
75
PHOTOTRANSISTOR
100
600
1000
100
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