Excelitas PYD 1378 (LHI778)

The PYD 1378(LHI778) is a dual-element detector in serial opposed format. Its two elements are based on pyro ceramic. The signal is connected to an internal FET in the source follower configuration. An internal filtering circuit is implemented for better EMI immunity. The PYD 1378 is a cost-effective detector in traditional security applications.
Features
- TO-5 metal housing for EMI shielding
- High responsivity ceramic pyroelectric elements
- Dual detector with 2 × 1 mm2 elements
- 71◦ field-of-view
- Integrated FET in source follower configuration
- Intergrated EMI filtering stage
Applications
- Horizontal Mounting Applications
- Optimal for Cost Effective designs
- Long Distance Human Motion Detection (with lens)
- Energy Saving Applications
- Intrusion Alarms




