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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 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 sec 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 - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * SENSITRON SEMICONDUCTOR Technical Data Datasheet: SPD7D28, Rev. A Electrical Characteristics Input Input Voltage Control Vcc Control Current (from +5V) Power Dissipation Status and ON/OFF SPD-7D28 MIL-STD -704E 28V DC nominal 4.75V~5.25V, 5.0V Nominal 25 mA max < 1.5W @ 7A up to 70C Ambient temperature TTL Output Current Input/Output Terminals (IN/OUT) Max Voltage Drop (Input to Output) Turn ON time (measured from Input Signal) 2 I t (Default value: 7A version) Trip time 150% (min) of IRATED 200% of IRATED 400% of IRATED 1000% of IRATED 1500% of IRATED above 1500% IRATED Reset Time from Fault Repetitiv Fault current Rating e Output Rise Time (turn ON) Output Fall Time under normal turn-off Output Fall Time under Fault Min Load Requirement 7A Continuous 140A for 300 sec minimum o 120 mV typ @ Full Load, TA = 25 C o o 200 mV max TA = -40 C ~ 85 C 1 msec max 2 40 A s for 130% < I < 1500% 320 msec ~ 400msec 180 msec ~ 220msec 40 msec ~ 60 msec 6.4 msec ~ 10 msec 2.9 msec ~ 4.3 msec 300 sec typ; 700 sec max 100 msec min 1000% 5 sec typ 50 sec typ 300 nsec typ Nil Protection Short Circuit Protection (All Models) Voltage Spikes OTP (Over Temperature Protection) threshold OTP response time Up to 140A Built-in Transient Voltage Suppressor to handle short-circuit turn-off spike o o o typ. 80 C, min. 75 C, max 85 C typ. 1 sec Control and Status ON/OFF Input Status Output Isolation LED status (option) +5V or Open => Main Switch OFF TTL Low (Sink 1 mA) => Main Switch ON High (+5V max, can source 0.5mA) => Switch OFF Low (0.4V max, can sink 2mA) => Switch ON Between pin 1-6 and pin 7-10: 500V DC ON when main switch is ON; OFF when main switch is OFF; Blinking when main switch trips * 221 West Industry Court 3 Deer Park, NY 11729-4681 3 Phone (631) 586 7600 Fax (631) 242 9798 * * World Wide Web - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * SENSITRON SEMICONDUCTOR Technical Data Datasheet: SPD7D28, Rev. A Physical Characteristics Temperature Operating Temperature Storage Temperature TA = -40C to +70C TA = -55C to +85C SPD-7D28 Environmental Altitude Case Dimensions Operating Orientation Weight MTBF (Estimate: MIL STD 217F) Up to 30,000 ft Can be installed in an unpressurized area 1.05"L x 0.85"W x 0.35"H Any 12 grams typ 100,000 hrs at 55C Full load Mechanical Dimensions (in Inches) Pin-Out Table 1, 2, 3 4, 5, 6 7 8 9 10 Round, 0.03'' Round, 0.03'' Round, 0.02'' Round, 0.02'' Round, 0.02'' Round, 0.02'' Vout or Load 28VDC +5V Return +5V Input Status Output ON/OFF Input * 221 West Industry Court 3 Deer Park, NY 11729-4681 3 Phone (631) 586 7600 Fax (631) 242 9798 * * World Wide Web - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * SENSITRON SEMICONDUCTOR TECHNICAL DATA DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the datasheet(s). 2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by means of users' fail-safe precautions or other arrangement. 3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of the user's units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron Semiconductor. 7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations. * 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 * * World Wide Web - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * |
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