* Bus-Pin Fault Protection to:
  – > ±70 V ('HVD1785, 86, 91, 92)
  – > ±30 V ('HVD1787, 93)
* Common-Mode Voltage Range (
 &n.

* Designed for RS-485 and RS-422 Networks 3 Description These devices are designed to survive overvoltage faults s.

These devices are designed to survive overvoltage faults such as direct shorts to power supplies, miswiring faults, connector failures, cable crushes, and tool mis-applications. They are also robust to ESD events, with high levels of protection to h.

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