H21A1 Datasheet, PDF (3/5 Pages) QT Optoelectronics – SLOTTED OPTICAL SWITCH

DS300290 5/02/01
H21A1 / H21A2 / H21A3
PHOTOTRANSISTOR
OPTICAL INTERRUPTER SWITCH
Figure 1. Output Current vs. Input Current
10
8
6
4
2
1
.8
.6
.4
NORMALIZED TO
I_F = 20 mA
.2
V_CE = 5 V
PULSED
.1
P_W = 100 µsec
.08
PRR = 100 pps
.06
.04
.02
.01 ₁
2
4 6 8 10
20
40 60 80 100 200 400 600 1000
I_F , INPUT CURRENT (mA)
Figure 2. Output Current vs. Temperature
10
8
NORMALIZED TO V_CE = 5 V, I_F = 20 mA, T_A = 25 °C
6
INPUT PULSED
I_F = 100 mA
4
I_F = 60 mA
2
I_F = 30 mA
1
I_F = 20 mA
.8
.6
I_F = 10 mA
.4
.2
I_F = 5 mA
.1
-55 -40
-20
0
20
40
60
80
100
T_A, AMBIENT TEMPERATURE (°C)
Figure 3. V_CE(SAT) vs. Temperature
3
NORMALIZED TO
2
I_C
I_F
=
1.8 mA
30 mA
, T_A = 25°C
PULSED
PW = 100 µs, PRR = 100 pps
I_{C =} 1.8 mA
I_F 20 mA
I_{C =} 3.6 mA
I_F 60 mA
1
I_{C =} 1.8 mA
I_F 30 mA
0.8
I_{C =} 0.9 mA
I_F 15 mA
0.6
-50
-25
0
25
50
T_A , AMBIENT TEMPERATURE (°C)
3 OF 5
75
100
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