4N25 Vishay / Small Signal & Opto Products (SSP), 4N25 Datasheet - Page 4

• Manufacturer Part Number: 4N25
• Description: Optoisolator; Analog; 6-Pin DIP; Transistor; w/Base Connection
• Manufacturer: Vishay / Small Signal & Opto Products (SSP)
• Type: Analogr

Specifications of 4N25

• Current Transfer Ratio: 50
• Input Type: LED
• Output Type: Transistor
• Package Type: 6-Pin DIP
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Document Number: 83725
Rev. 1.8, 07-Jan-10
Fig. 7 - Collector Emitter Leakage Current vs. Temperature
Fig. 5 - Normalized Non-Saturated and Saturated CTR vs.
i4n25_07
i4n25_05
i4n25_06
10
10
10
10
10
10
10
10
1.5
1.0
0.5
0.0
35
30
25
20
15
10
5
0
5
4
3
2
1
0
- 1
- 2
- 20
0.1
0
Fig. 6 - Collector Emitter Current vs.
Normalized to:
V
CTR
T
Temperature and LED Current
CE
T
A
25 °C
amb
= 85 °C
= 10 V, I
10
0
CE(sat)
- Ambient Temperature (°C)
I
I
F
F
V
- LED Current (mA)
- LED Current (mA)
20
20
CE
LED Current
1
F
50 °C
= 0.4 V
= 10 mA, T
Typical
40
30
85 °C
For technical questions, contact:
A
60
40
V
10
= 25 °C
CE
NCTR(SAT)
NCTR
Optocoupler, Phototransistor Output,
= 10 V
80
50
70 °C
100
100
60
with Base Connection
[e-mail]
Fig. 8 - Normalized CTRcb vs. LED Current and Temperature
Fig. 9 - Normalized Photocurrent vs. I
i4n25_10
i4n25_08
i4n25_09
0.01
0.8
1.2
1.0
0.6
0.4
1.5
1.0
0.5
0.0
Fig. 10 - Normalized Non-Saturated h
0.
10
1
1
0.1
0.1
1
4N25, 4N26, 4N27, 4N28
Normalized to:
I
T
Normalized to:
V
B
Normalized to:
Base Current and Temperature
I
A
CB
F
50 °C
70 °C
= 20 µA, V
25 °C
= 25 °C
- 20 °C
= 10 mA, T
= 9.3 V, I
I
I
b
F
I
F
- Base Current (µA)
Vishay Semiconductors
- LED Current (mA)
- LED Current (mA)
10
1
1
CE
F
A
= 10 mA, T
= 10 V,
25 °C
= 25 °C
70 °C
Nib, T
Nib, T
Nib, T
Nib, T
100
A
10
10
= 25 °C
F
A
A
A
A
= - 20 °C
= 20 °C
= 50 °C
and Temperature
= 70 °C
FE
www.vishay.com
1000
100
100
vs.
135