Description
These devices are single channel, hermetically sealed, voltage/current threshold detec tion optocouplers. The products are capable of operation and storage over the full military temperature range and can be purchased as either standard product, or with full MIL-PRF-38534 Class Level H or K testing, or from the DLA Standard Micro-circuit Drawing (SMD) 5962-89477. All devices are manufactured and tested on a MIL-PRF-38534 certified line and are included in the DLA Qualified Manufac tur ers List, QML-38534 for Hybrid Microcircuits.

FEATUREs
• Dual marked with device part number and DLA standard microcircuit drawing
• Manufactured and tested on a MIL-PRF-38534 certified line
• QML-38534, class H and K
• Hermetically sealed 8-pin dual in-line packages
• Performance guaranteed over -55° C to +125° C
• AC or DC input
• Programmable sense voltage
• Hysteresis
• HCPL-3700 operating compatibility
• Logic compatible output
• 1500 Vdc withstand test voltage
• Thresholds guaranteed over temperature
• Thresholds independent of LED characteristics

APPLICATIONs
• Military and space
• High reliability systems
• Transportation, medical, and life critical systems
• Limit switch sensing
• Low voltage detector
• AC/DC voltage sensing
• Relay contact monitor
• Relay coil voltage monitor
• Current sensing
• Microprocessor interface
• Telephone ring detection
• Harsh industrial environments