Ceramic Hermetically Sealed, Radiation-Hard Transistor Optocouplers

The CSM100 is a hermetically sealed, single-channel optically coupled isolator. It is composed of an infrared emitting diode and silicon phototransistor.

The CSM100 series is being used in environments encountered in space applications. Package styles for this device include a 4-Pin LCC package with solder dip options 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.

Key features of the CSM100 include:

• Total Ionising Dose Tested to 150 Krad(Si)
• Displacement Damage Tested to 1 MeV x 1013
• Withstand Test Voltage of 1,000 VDC
• High Current Ratio
• Low Input Requirements
• 4-Pin LCC Package
• Hermetically Sealed
• Small Outline Package for Surface Mount

Typical applications for the CSM100 include:

• Space Equipment and Systems
• Military Equipment and Systems
• Medical Instruments
• MOS / CMOS Applications
• Logic Interfacing
• Data Transmission
• Power Supply
• Modems

ISOCOM is a leading manufacturer of high-reliability optocouplers and optoelectronic components, specializing in products designed for space, military, and industrial applications. With a focus on radiation-hardened and hermetically sealed devices, ISOCOM provides components known for durability in extreme environments. To learn more about their wide range of products and industry expertise, you can visit their website at www.isocom.uk.com.