4N49A

Input Type :
Maximum Collector Emitter Voltage :
Maximum Collector Emitter Saturation Voltage :
Isolation Voltage :
Current Transfer Ratio :
Maximum Forward Diode Voltage :
Maximum Collector Current :
Maximum Power Dissipation :
Maximum Operating Temperature :
Minimum Operating Temperature :
Package / Case :
Packaging : Box


Features:

* High Reliability
* Base lead provided for conventional transistor biasing
* Rugged package
*  High gain, high voltage transistor
*  +1kV electrical isolation
 


Application

 *  Eliminate ground loops
* Level shifting
* Line receiver
*  Switching power supplies
* Motor control


Specifications

Input to Output Voltage.........................................................................................1kV
Emitter-Collector Voltage.........................................................................................7V
Collector-Emitter Voltage (Value applies to emitter-base open-circuited & the input-diode equal to zero).......40V
Collector-Base Voltage...........................................................................................45V
Reverse Input Voltage ............................................................................................2V
Input Diode Continuous Forward Current at (or below) 65°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 (1/16" (1.6mm) from case for 10 seconds)..............240°C


Description

  Gallium Aluminum Arsenide (GaAlAs) infrared LED and a high gain N-P-N silicon phototransistor 4N49A 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.