ESD5550 | (CE) Single Element Speed Switch / Isochronous, Variable & Droop Operation / Speed Ramping / Starting Fuel Control / Soft Coupling / Gain Adjustment 33:1 / Transient Voltage Protection. |
ESD5570 | (CE) Single Element Speed Switch / Light Force / Isochronous, Variable & Droop Operation / Speed Ramping / Starting Fuel Control / Soft Coupling. |