Datasheet

4N35/ 4N36/ 4N37/ 4N38
Document Number 83717
Rev. 1.5, 27-Jan-05
Vishay Semiconductors
www.vishay.com
5
Figure 3. Normalized Non-saturated and Saturated CTR vs. LED
Current
Figure 4. Normalized Non-saturated and saturated CTR vs. LED
Current
Figure 5. Normalized Non-saturated and saturated CTR vs. LED
Current
i4n25_03
100101.1
0.0
0.5
1.0
1.5
I
F
- LED Current - mA
NCTR - Normalized CTR
Normalized to:
CTRce(sat) Vce=0.4 V
Vce=10 V, I
F
=10 mA, T
A
=25°C
NCTR
NCTR(SAT)
T
A
=50°C
i4n25_04
100101.1
0.0
0.5
1.0
1.5
I
F
- LED Current - mA
NCTR - Normalized CTR
Normalized to:
CTRce(sat) Vce=0.4 V
Vce=10 V, I
F
=10 mA, T
A
=25°C
NCTR
NCTR(SAT)
T
A
=70°C
i4n25_05
100101.1
0.0
0.5
1.0
1.5
I
F
- LED Current - mA
NCTR - Normalized CTR
Normalized to:
CTRce(sat) Vce = 0.4 V
Vce=10 V, I
F
=10 mA, T
A
=25°C
NCTR
NCTR(SAT)
T
A
=85°C
Figure 6. Collector-Emitter Current vs. Temperature and LED
Current
Figure 7. Collector-Emitter Leakage Current vs.Temp.
Figure 8. Normalized CTRcb vs. LED Current and Temp.
i4n25_06
6050403020100
0
5
10
15
20
25
30
35
50°C
70°C
85°C
I
F
- LED Current - mA
Ice - Collector Current - mA
25°C
i4n25_07
100806040200–20
10
10
10
10
10
10
10
10
–2
–1
0
1
2
3
4
5
T
A
- Ambient Temperature - °C
Iceo - Collector-Emitter - nA
Typical
V
ce
=10V
i4n25_08
Normalized to:
0.0
0.5
1.0
1.5
25°C
50°C
70°C
I
F
- LED Current - mA
NCTRcb - Normalized CTRcb
.1 1 10 100
Vcb=9.3 V, I
F
=10 mA, T
A
=25°C