
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION
725 E.Walnut St., Garland, TX 75040 (972)272-3571 Fax (972)487-6918
www.micropac.com
E-MAIL: OPTOSALES @ MICROPAC.COM
4N47A
4N48A JAN, JANTX, JANTXV, AND JANS SINGLE CHANNEL OPTOCOUPLERS
4N49A
06/23/03
Features:
Certified to MIL-PRF-19500/548
Collector electrically isolated from case
High Reliability
Base lead provided for conventional transistor
biasing
Rugged package
High gain, high voltage transistor
+1kV electrical isolation
Applications:
Eliminate ground loops
Level shifting
Line receiver
Switching power supplies
Motor control
DESCRIPTION
Gallium Aluminum Arsenide (GaAlAs) infrared LED and a high gain N-P-N silicon phototransistor packaged in a hermetically
sealed TO-5 metal can. The 4N47A, 4N48A and 4N49A’s can be tested to customer specifications, as well as to MIL-PRF-
19500 JAN, JANTX, JANTXV and JANS quality levels.
*ABSOLUTE MAXIMUM RATINGS
Input to Output Voltage .............................................................................................................................................................1kV
Emitter-Collector Voltage............................................................................................................................................................7V
Collector-Emitter Voltage .........................................................................................................................................................40V
Collector-Base Voltage .............................................................................................................................................................45V
Reverse Input Voltage ...............................................................................................................................................................2V
Input Diode Continuous Forward Current at (or below) 25°C Free-Air Temperature (see note 1) ......................................40mA
Peak Forward Input Current (Value applies for tw
< 1s, PRR < 300 pps) ...............................................................................1A
Continuous Collector Current ................................................................................................................................................50mA
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (see Note 2) ................................. 300mW
Storage Temperature........................................................................................................................................... -65°C to +125°C
Operating Free-Air Temperature Range.............................................................................................................. -55°C to +125°C
Lead Solder Temperature (10 seconds, 1/16” from case) ................................................................................................... 240°C
Notes:
1.
Derate linearly to 125°C free-air temperature at the rate of 0.40 mA/°C above 65°C.
2.
Derate linearly to 125°C free-air temperature at the rate of 3 mW/°C.
*JEDEC registered data
Package Dimensions
Schematic Diagram
K 7
A 5
3 C
1 E
0.370 [9.40]
0.336 [8.53]
0.335 [8.51]
0.305 [7.75]
0.185 [4.70]
0.155 [3.94]
0.500 [12.70] MIN
0.040 [1.02] MAX
0.045 [1.14]
0.029 [0.73]
0.034 [0.86]
0.028 [0.71]
45°
0.200 [5.08]
6 LEADS
0.019 [0.48]
0.016 [0.41]
7
3
5
6
1
2
ALL LINEAR DIMENSIONS ARE IN INCHES [MILLIMETERS].
2 B
COLLECTOR IS COMMON TO CASE.
MICROPAC
OPTOELECTRONIC PRODUCTS
DIVISION