SPD-7D28 Overview
Description
The Solid State Power Controller (SSPC) Module is a microcontroller based Solid State Relay designed to be used in Aircraft and/or other 28VDC applications. Compliant Documents & Standards: MIL-STD 704E MIL-STD 810E Aircraft Electric Power Characteristics 01 May 1991 Test Method Standard for Environmental Engineering Considerations and Laboratory Tests 14 July 1989 Test Method Standard Microcircuits 31 Dec 1996 MIL-STD -883E - - - - - - - - - - - - - - - - - - - Module Features: Plastic Mold Construction Solid State Reliability; Low Weight (12 grams) - High Power Density Very Small Package: 1.05”x0.85”x0.35” Very low control current: 25mA @ 5V Single-in-line 0.075” pitch connector for control interface and power terminals Electrical Features: 28VDC Input: Capacity ranging from 1A to 7A 2 True I t Protection from 130% to 1500% of rated current Instant Trip Protection (300 µsec typ) for loads over 1500% High Overload Capability up to 140A Microcontroller based intelligent controller Transient voltage suppressor to handle Load Inductive Spike under Fault Trip o Over-temperature Protection: 80 C typ Internally generated isolated supply to drive the switch Opto Isolated ON/OFF Signal input and Switch Status output Low Power Dissipation; Comply with 250mV max Drop requirement: typ 120 mV @ 7A LED indicator, for visually indicating the operating status (option) Repetitive Fault handling capability Soft Turn-on to reduce EMC issues Module Reset with a Low Level Signal; Trip Reset Circuit is Trip-Free - 221 West Industry Court 3 Deer Park, NY 11729-4681 3 Phone (631) 586 7600 Fax (631) 242 9798 - - World Wide Web - - E-Mail Address - sales@ - SENSITRON SEMICONDUCTOR Technical Data Datasheet: SPD7D28, Rev.
Key Features
- World Wide Web
- E-Mail Address
- SENSITRON SEMICONDUCTOR Technical Data Datasheet: SPD7D28, Rev. A Electrical Characterist
