IS49 Features
Hermetically sealed
LCC-6 package
Withstand test voltage up to 1,000VDC
Low input requirements
High current transfer ratio
Radiation tolerance tested to 150 Krad(si)
Displacement damage tested to 1 MEV x 1013
Small outline package for surface mount
Surface mount alternative for 4N49/4N49U
Description
This device is a single channel, hermetically sealed optically coupled isolator. It is comprised of an infrared emitting diode and a silicon phototransistor.
The IS49 is being used in environments encountered by space applications. Package styles for this device include an LCC-6 package, with solder dip option available.
Absolute maximum ratings, recommended operating conditions, electrical specifications and performance characteristics are identical for all units. Any exceptions, due to packaging variations and limitations, are as noted in the datasheet.
| Screening Level | |
| IS49 | Commercial grade |
| IS49/L2 | Military Defence & Aerospace grade |
| IS49/L2S | Space grade |
| Package Options | |
| #20 | Solder dip |