4N49TX Optek, 4N49TX Datasheet - Page 6

• Manufacturer Part Number: 4N49TX
• Description: Transistor Output Optocouplers TO-5 OPTO COUPLED ISOLATOR
• Manufacturer: Optek

Specifications of 4N49TX

• Maximum Fall Time: 25 us
• Maximum Input Diode Current: 40 mA
• Maximum Reverse Diode Voltage: 2 V
• Maximum Rise Time: 25 us
• Output Device: Phototransistor
• Output Type: DC
• Configuration: 1 Channel
• Input Type: DC
• Maximum Collector Emitter Voltage: 40 V
• Maximum Collector Emitter Saturation Voltage: 0.3 V
• Isolation Voltage: 1000 Vrms
• Maximum Forward Diode Voltage: 1.5 V
• Minimum Forward Diode Voltage: 0.8 V
• Maximum Collector Current: 50 mA
• Maximum Power Dissipation: 300 mW
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Package / Case: TO-78
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Hi-Reliability Optically Coupled Isolator
4N22, 4N23, 4N24 [A] (COTS, TX, TXV)
4N47, 4N48, 4N49 [A] (COTS, TX, TXV)
Typical Performance Curves
Issue C
Page 6 of 6
140%
120%
100%
80%
60%
40%
20%
0%
08/2010
700%
600%
500%
400%
300%
200%
100%
Normalized Collector Current Vs Temperature
- 55°
0%
0.0
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
-35°
- 15°
Normalized at +25°C
IF = 1 mA and VCE = 5
V
0.5
+5°
Temperature (°C)
+25°
Collector Current vs Forward Current vs Temperature
1.0
+45°
Phone: [phone] or [phone]
+65°
Nor malized at +25°C
IF = 1 mA and VCE = 5 V
1.5
+85°
I
+105° +125°
F
IF = 1mA
- Forward current (mA)
2.0
2.5
3.0
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
140%
120%
100%
80%
60%
40%
20%
0%
Normalized Collector Current Vs Temperature
FAX: [phone] [e-mail] www.optekinc.com
-55°
3.5
- 35°
- 15°
4.0
+5°
Temperature (°C)
+25°
4.5
+45°
Nor malized at +25°C
IF = 2 mA and VCE = 5 V
+65°
5.0
+85°
+105° +125°
IF = 2mA
-55°
-35°
-15°
+5°
+25°
+45°
+65°
+85°
+105°
+125°