CNY171 Datasheet, PDF (7/15 Pages) Fairchild Semiconductor – Phototransistor Optocouplers

1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
Fig. 7 CTR vs. RBE (Saturated)
(Black Package)
I_F = 20 mA
V_CE= 0.3 V
I_F = 10 mA
I_F = 5 mA
100
1000
R_BE- BASE RESISTANCE (k Ω)
Fig. 9 Switching Speed vs. Load Resistor
(Black Package)
1000
I_F = 10 mA
V_CC = 10 V
T_A = 25˚C
100
T_off
T_f
10
T_on
1
T_r
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
Fig. 8 CTR vs. RBE (Saturated)
(White Package)
I_F = 20 mA
V_CE= 0.3 V
I_F = 10 mA
I_F = 5 mA
100
1000
R_BE- BASE RESISTANCE (k Ω)
Fig. 10 Switching Speed vs. Load Resistor
(White Package)
1000
I_F = 10 mA
V_CC = 10 V
T_A = 25˚C
100
T_off
T_f
10
T_on
1
T_r
0.1
0.1
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
10
1
10
100
R-LOAD RESISTOR (kΩ)
0.1
0.1
1
10
100
R-LOAD RESISTOR (kΩ)
Fig. 11 Normalized t_on vs. R_BE
(Black Package)
V_{CC =} 10 V
I_C = 2 mA
R_L = 100 Ω
100
1000
10000
R_BE- BASE RESISTANCE (k Ω)
100000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
Fig. 12 Normalized t_on vs. R_BE
(White Package)
V_{CC =} 10 V
I_C = 2 mA
R_L = 100 Ω
100
1000
10000
R_BE- BASE RESISTANCE (k Ω)
100000
7
CNY17X, CNY17FX, MOC810X Rev. 1.0.5
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