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SPD-7D28 Datasheet, PDF (1/4 Pages) Sensitron – Solid State Power Controller Module | |||
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SENSITRON
SEMICONDUCTOR
Technical Data
Datasheet: SPD-7D28, Rev. A
SPD-7D28
Solid State Power Controller
Module
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
Aircraft Electric Power Characteristics
01 May 1991
MIL-STD 810E
Test Method Standard for Environmental Engineering Considerations and
Laboratory Tests
14 July 1989
MIL-STD -883E Test Method Standard Microcircuits
31 Dec 1996
Module Features:
⢠Plastic Mold Construction
⢠Solid State Reliability; Low Weight (12 grams) - High Power Density
⢠Very Small Package: 1.05âx0.85âx0.35â
⢠Very low control current: 25mA @ 5V
⢠Single-in-line 0.075â pitch connector for control interface and power terminals
Electrical Features:
⢠28VDC Input: Capacity ranging from 1A to 7A
⢠True I2t 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
⢠Over-temperature Protection: 80 oC 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 â¢
⢠World Wide Web - http://www.sensitron.com ⢠E-Mail Address - sales@sensitron.com â¢
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