technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 1 of 10 devices levels available mhs series cots (consult table 3 for part nu mber designations) class h class k features ? operates from 3.3v to 5v logic levels ? internal switch rated for 175c t j ? 250v operation (note 1) ? total dose capable > 300 krads (note 3) ? available normally open or normally closed ? > 1000v of i/o isolation ? buffered input ? inputs protected against over voltage (esd rating of 1c) ? se results show no seb through an let of 85 (mev / (mg / cm 2 )) at a fluence of 2e 6 ions / cm 2 ? preliminary description: the mhs series are solid state relays, where the input and ou tput circuitry are isolated from each other. the series consists of both singles and duals, and provides both the nor mally open (n.o.) function as well as the normally closed (n.c.) function. packaging one of each (a n.o. and a n.c.) in a package creates the spdt function. table 1 ? absolute maximum ratings ( tc = +25c unless otherwise noted) parameters / test conditions symbol value unit input voltage v in , v l +15 vdc output current io figure 3 a output voltage (note 1) v o 250 vdc weight 10 grams temperature range, base of package t c -55 to +125 c storage temperature range t stg -65 to +150 c lead temperature t l 300 c junction temperature t j 125 c thermal char acteristics parameters / test conditions symbol value unit thermal resistance, junction-to-case r jc 1.25 c/w
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 2 of 10 table 2 ? electrical characteristics, per channel (t c = +25c, v l = 5 volts, v in = 0 v or 3.3v as appropriate, unless otherwise noted) parameters / test conditions symbol min. nom max. unit minimum input activation voltage io = 5a, t c = -55 to +125c vin(min) 3.0 v iio leakage (note 4) vio = 1kv for 5 sec. iio 1 a output capacitance (note 4) vds = 100v coss 65 pf output on resistance id = 5a rds(on) 0.115 0.150 output on resistance id = 5a, tj = 125c rds(on) 0.345 0.400 output leakage vin = 0, vo = 100v io 1 1 100 a output leakage vin = 0, vo = 80v, tj = 125c io 2 1 100 a input buffer supply current v l = 5v, tc = 25c, 125c ih 50 75 ma input current to activate v l = 5v, t = -55 to +125c (vin = 5v) iin 500 1000 a turn on delay (figure 7) v s = 28v, r l = 30 tc = -55c to +125c t on 60 125 s turn off delay (figure 7) v s = 28v, r l = 30 tc = -55c to +125c t off 30 75 s rise time (figure 7) v s = 28v, r l = 30 (note 4) t r 90 250 s fall time (figure 7) v s = 28v, r l = 30 (note 4) t f 20 75 s
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 3 of 10 table 3 ? model number functionality chart model number electrical ratings relay configuration package type voltage amps spdt dual spst n.o. dual spst n.c. 8 pin sip with backtab 8 pin sip tabless mhs2505sr $ & 250 5 9 9 mhs2505ss $ & 250 5 9 9 mhs2505dr $ & 250 5 9 9 mhs2505ds $ & 250 5 9 9 mhs2505cr $ & 250 5 9 9 mhs2505cs $ & 250 5 9 9 replace ?$? with letter to denote required screening level c = cots h = class h k = class k replace ?&? with lead bend option = no lead bend -1 = smt lead bend -2 = lead bend up -3 = lead bend down
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 4 of 10 table 4 ? reliability screening options c h k mil-std-883 method cots equivalent mil-prf-38534 (note 3) element evaluation n/a class h class k non-destruct wirebond pull n/a sample 100% 2023 pre-cap visual n/a 100% 100% 2017 temperature cycle n/a 100% 100% 1010 constant acceleration n/a 100% 100% 2001 pind n/a 100% 2020 pre-burn in electrical n/a 100% 100% burn in n/a 100% (160 hours) 100% (320 hours) 1015 final electrical tests 100% (25c) 100% 100% hermeticity (fine and gross leak) 100% 100% 100% 1014 x-ray n/a n/a yes 2012 external visual sample 100% 100% 2009 certified n/a yes yes note: (1) internal switch is rated for > 1000 volts breakdown. co nsult factory for use at volta ges greater than 250 volts. (2) current handling capability depends upon allowable tcase and allowable t j . see figure 1. (3) microsemi does not at this time have a mil-prf-38534 qualified radiation hardness assurance program. (4) not tested. (5) because of the relatively slow switching times involved in power ssrs, it is important to stay within the allowances of the device performance curves.
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 5 of 10 figure 1: maximum switch current as a function of case temperature (per channel) (note 2) tc 0 5 10 25 50 75 100 125 150 175 figure 3: maximum switch current as a functi on of junction temperature (per channel) tj - degreesc 0 5 10 25 50 75 100 125 150 175
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 6 of 10 figure 4: transient thermal impedance (note 5) maximum thermal impedance 0.01 0.1 1 10 0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 time (s) theta (c/w) rad-hardened jfet output stage in mhs series ssr hybrid package (tc=25c)
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 7 of 10 figure 5: on resistance as a f unction of junction temperature figure 6: typical application buffer buffer
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 8 of 10 figure 7: switching wave forms wi th circuit per figure 6, pin 2
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 9 of 10 package outlines, including lead bend options and pinout configurations case outline and dimensions ? 8 pin package, lead bend up case outline and dimensions ? 8 pin package, lead bend down
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 5 amp solid state relays t4-lds-0114 rev. 8 (101471) page 10 of 10 case outline and dimensions ? 8 pin surface mount package case outline and dimensions ? 8 pin package, no lead bend
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