MCT2EM Fairchild Semiconductor, MCT2EM Datasheet - Page 6

• Manufacturer Part Number: MCT2EM
• Description: Transistor Output Optocouplers Optocoupler Phototransistor
• Manufacturer: Fairchild Semiconductor

Specifications of MCT2EM

• Maximum Input Diode Current: 60 mA
• Maximum Reverse Diode Voltage: 3 V
• Output Device: Transistor With Base
• Output Type: DC
• Configuration: 1
• Input Type: DC
• Maximum Collector Emitter Voltage: 30 V
• Maximum Collector Emitter Saturation Voltage: 400 mV
• Isolation Voltage: 5250 Vrms
• Maximum Forward Diode Voltage: 1.5 V
• Maximum Collector Current: 50 mA
• Maximum Power Dissipation: 250 mW
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 55 C
• Package / Case: PDIP White
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©2005 Fairchild Semiconductor Corporation
MCT2M, MCT2EM, MCT210M, MCT271M Rev. 1.0.3
Typical Performance Curves
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
-60
10
1
Fig. 3 Normalized CTR vs. Ambient Temperature
Fig. 1 LED Forward Voltage vs. Forward Current
-40
Fig. 5 CTR vs. RBE (Saturated)
I
F
T
-20
A
– LED FORWARD CURRENT (mA)
– AMBIENT TEMPERATURE ( C)
R
BE
I
– BASE RESISTANCE (k
F
0
= 20mA
I
F
= 10mA
Normalized to
I
T
100
F
A
20
10
= 10mA
= 25 C
T
T
T
I
F
I
I
A
A
A
F
F
I
F
= 10mA
= 55 C
= 25 C
= 100 C
= 5mA
= 5mA
= 20mA
40
60
V
CE
= 0.3V
80
1000
100
100
6
Fig. 6 Collector-Emitter Saturation Voltage vs Collector Current
0.001
0.01
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.1
10
1
0.01
10
0
I
F
T
A
V
T
= 20mA
A
CE
= 25 C
Fig. 2 Normalized CTR vs. Forward Current
= 25 C
2
= 5.0V
I
F
= 5mA
I
F
4
Fig. 4 CTR vs. RBE (Unsaturated)
= 10mA
I
C
I
F
I
– COLLECTOR CURRENT (mA)
= 2.5mA
F
R
6
BE
– FORWARD CURRENT (mA)
0.1
– BASE RESISTANCE (k
8
I
F
= 10mA
100
10
I
V
F
CE
= 5mA
= 5.0V
12
I
F
1
= 20mA
14
Normalized to
I
F
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16
= 10mA
18
1000
20
10