dip 14 series reed relays description mss2 mss7 PRMA dss7 prme mvs2 mvs7 ratings (@ 25? c) applications features approvals src device s ep o xy molded dip 14 se r ies of f ers a v a r iety of contacts and schematics to meet the needs of a wide range of applications. it features the mvs2/mvs7 models designed for high reliability. the mss2/7 dips are 1-form-a relays equipped with the myad all-position mounting switch. with switching up to 50 watts and a 4000v isolation option, the dip 14 series is a relay package that allows for automatic insertion directly on pcbs as well as insertion into standard 14 pin dip sockets. all position mercury contacts on some models stable contact resistance over life 4000 vac input-output isolation bounce free operation high insulation resistance switching speed of 300hz long life > 1 billion operations epoxy molded for automatic board processing fcc68 compatible (mss2 & mss7) automatic test equipment process control industrial telecom datacom high-end security systems signaling metering ul approval (dss7 & PRMA) en 60950 certified (mvs7, dss7 & mss7) csa approval (PRMA) parameter min typ max unit switching voltage PRMA/prme/dss7 200 volts PRMA form c 100 volts mss2/mss7 500 volts mvs2/mvs7 1000 volts switching current PRMA/prme/dss7 0.5 amps PRMA form c 0.25 amps mss2/mss7/mvs2/mvs7 2 amps carry current PRMA/prme/dss7 2 amps PRMA form c 0.4 amps mss2/mss7 3 amps mvs2/mvs7 3 amps switching frequency PRMA/prme/dss7 500 hz PRMA form c 50 hz mss2/mss7/mvs2/mvs7 200 hz contact resistance PRMA/prme/dss7 150 m ? PRMA form c 200 m ? mss2/mss7/mvs2/mvs7 100 m ? (see detailed specifications for more information.) src devices src devices 1 www.srcdevices.com www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays specifications mss2 mss7 PRMA dss7 prme mvs2 mvs7 all parameters are at 25? unless otherwise stated. operate voltage, release voltage, and coil resistance will change approximately 0.4%/? as ambient temperature varies. mss2 molded 8 pin all position wetted contacts mss7 molded 4 pin all position wetted contacts parameter conditions symbol min typ max min typ max units contact ratings switching voltage max dc/peakac resistive v l - - 500 - - 500 volts switching current max dc/peakac resistive i l - - 2 - - 2 amps carry current max dc/peakac resistive i c - - 3 - - 3 amps contact rating max dc/peakac resistive - - 50 - - 50 watts life expectancy signal level 1.0 v 10ma - 200 - - 200 - x10 6 ops related loads (1) static contact resistance 50mv, 10ma cr - 40 100 - 65 100 m ? dynamic contact resistance .5v, 50ma at 100hz, 1.5 msec dcr - n/a - - n/a - m ? contact material - hg - - hg - hg content - 16 - - 16 - mgrams relay specifications insulation resistance between all isolated pins ir 10 8 10 10 -10 8 10 10 - ? at 100v, 25?, 40% rh capacitance across open contacts - 1.5 2 - 1.2 2 pf open contact to coil 3 4 - 3 4 pf dielectric strength between contacts 1400 - - 2000 - - vdc/peak ac contacts to coil i/o 1400 - - 5600 - - vdc/peak ac operate time, at nominal coil voltage t op - 1.2 1.75 - 1.2 1.75 ms including bounce 10hz square wave release time zener-diode suppression t rel - 1 1.50 - 1 1.50 ms environmental ratings storage temperature t a -40 - +105 -40 - +105 ? operating temperature t o -38 - +75 -38 - +75 ? soldering temperature applied to pins, 5 sec. max. - 260 - - 260 ? vibration resistance 10hz - 500hz g - - 10 - - 10 gs (survival) shock resistance 11?ms, 1 / 2 sine wave s - - 30 - - 30 gs (survival) weight - 2.3 - - 2.3 - grams (1) refer to life graphs src devices 2 usa 1-866-src-8668 europe 32 - 89 - 328850 far east 886 - 2-2698 - 8422 www. sr c de vi ce s .com www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays specifications mss2 mss7 PRMA dss7 prme mvs2 mvs7 all parameters are at 25 c unless otherwise stated. operate voltage, release voltage, and coil resistance will change approximately 0.4%/ c as ambient temperature varies. PRMA molded 8 pin form-c dry reed PRMA molded 8 pin form-a&b dry reed parameter conditions symbol min typ max min typ max units contact ratings switching voltage max dc/peakac resistive v l - 100 - - 200 volts switching current max dc/peakac resistive i l - 0.25 - - 0.5 amps carry current max dc/peakac resistive i c - 0.4 - - 2 amps contact rating max dc/peakac resistive - 3 - - 10 watts life expectancy signal level 1.0v 10ma - 20 - 300 500 - x10 6 ops related loads (1) static contact resistance 50mv, 10ma cr - 200 - - 150 m ? dynamic contact resistance .5v, 50ma at 100hz, 1.5 msec dcr - n/a - - n/a - m ? contact material - rh - - ru - relay specifications insulation resistance between all isolated pins ir 10 9 10 10 -10 10 10 12 - ? at 100v, 25 c, 40% rh capacitance across open contacts - 2.5 3 - 0.7 1 pf open contact to coil 3 3 - 1.5 2 pf dielectric strength between contacts 250 - - 250 - - vdc/peak ac contacts to coil i/o 1400 - - 1400 - - vdc/peak ac operate time, at nominal coil voltage t op - 1.5 2 - .25 0.5 ms including bounce 10hz square wave release time zener-diode suppression t rel - 1.5 3 - .25 0.5 ms environmental ratings storage temperature t a -40 - +105 -40 - +105 c operating temperature t o -40 - +80 -40 - +80 c soldering temperature applied to pins, 5 sec. max. - 260 - - - 260 c vibration resistance (2) 10 hz - 500 hz for PRMA form a&b g - - 10 - - 20 gs (survival) 5hz - 500hz for PRMA form c shock resistance 111ms, 1 / 2 sine wave s - - 50 - - 100 gs (survival) weight - 1.5 - - 1.5 - grams (1) refer to life graphs (2) use caution not to exceed vibration resistance limits while ultrasonically cleaning relays with dyad switches. contact src devices engineering for more details/recommendations. src devices src devices 3 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays specifications all parameters are at 25 c unless otherwise stated. operate voltage, release voltage, and coil resistance will change approximately 0.4%/ c as ambient temperature varies. dss7 molded 4 pin dry reed prme molded 8 pin low profile dry reed parameter conditions symbol min typ max min typ max units contact ratings switching voltage max dc/peakac resistive v l - - 200 - 200 volts switching current max dc/peakac resistive i l - - 0.5 - 0.5 amps carry current max dc/peakac resistive i c - - 2 - 2 amps contact rating max dc/peakac resistive - - 10 - 10 watts life expectancy signal level 1.0 v 10ma 300 500 - 300 500 - x10 6 ops related loads (1) static contact resistance 50mv, 10ma cr - - 150 - 150 m ? dynamic contact resistance .5v, 50ma at 100hz, 1.5 msec dcr - n/a - - n/a - m ? contact material - ru - - ru - relay specifications insulation resistance between all isolated pins ir 10 10 10 12 -10 10 10 12 - ? at 100v, 25 c, 40% rh capacitance across open contacts - 0.7 1 - 0.8 1 pf open contact to coil 1.5 2 1.5 2 pf dielectric strength between contacts 250 - - 250 - - vdc/peak ac contacts to coil i/o 5600 1000 vdc/peak ac operate time, at nominal coil voltage t op - 0.25 0.5 - 0.25 1 ms including bounce 10hz square wave release time zener-diode suppression t rel - 0.25 0.5 - 0.25 0.5 ms environmental ratings storage temperature t a -40 - +105 -40 - +105 c operating temperature t o -40 - +80 -40 - +80 c soldering temperature applied to pins, 5 sec. max. - - 260 - - 260 c vibration resistance (2) 5hz - 500hz g - - 20 - - 20 gs (survival) shock resistance 111ms, 1 / 2 sine wave s - - 100 - - 100 gs (survival) weight - 1.5 - - 1.5 - grams (1) refer to life graphs (2) use caution not to exceed vibration resistance limits while ultrasonically cleaning relays with dyad switches. contact src devices engineering for more details/recommendations. mss2 mss7 PRMA dss7 prme mvs2 mvs7 src devices 4 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays specifications mss2 mss7 PRMA dss7 prme mvs2 mvs7 all parameters are at 25 c unless otherwise stated. operate voltage, release voltage, and coil resistance will change approximately 0.4%/ c as ambient temperature varies. mvs7 4 pin dip wetted contacts (3) mvs2 8 pin dip wetted contacts (3) parameter conditions symbol min typ max min typ max units contact ratings switching voltage max dc/peakac resistive v l - - 1000 (1) - - 1000 (1) volts switching current max dc/peakac resistive i l - - 2 - - 2 amps carry current max dc/peakac resistive i c - - 3 - - 3 amps contact rating max dc/peakac resistive - - 50 - - 50 watts life expectancy signal level 1.0 v 10ma 1000 - - 1000 - - x10 6 ops 50v, 1a - 2 - - 2 - x10 6 ops 500v, 100ma - 50 - - 50 - x10 6 ops related loads (2) static contact resistance 50mv, 10ma cr - - 100 - - 100 m ? contact material - hg - - hg - hg content - 40 - - 40 - mgrams relay specifications insulation resistance between all isolated pins ir 10 10 10 12 -10 10 10 12 - ? at 100v, 25 c, 40% rh capacitance across open contacts - 0.7 - - 0.7 - pf upper contact to coil - 1.2 - - 1.5 - pf closed contact to coil - 3.2 - - 2.5 - pf dielectric strength open contacts 1400 - - 2000 - - vdc/peak ac contacts to coil i/o 1400 - - 5600 - - vdc/peak ac operate time at nominal coil voltage t op - 1.5 2.5 - 1.5 2.5 ms 10hz square wave release time zener-diode suppression t rel - 1 2.5 - 1 2.5 ms environmental ratings storage temperature t a -40 - +105 -40 - +105 c operating temperature t o +260 +260 c soldering temperature applied to pins, 5 sec. max. -38 - +85 -38 - +85 c vibration resistance (2) 10hz - 500hz g - - 10 - - 10 gs (survival) shock resistance 111ms, 1 / 2 sine wave s - - 30 - - 30 gs (survival) weight - 2.1 - - 2.1 - grams (1) current limited up to 5ma, minimum 20 million operations; for further information, consult factory (2) refer to life graphs (3) relay contains mercury welted contacts and must be mounted vertically. pin 1 is up. src devices src devices 5 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays mss2 mss7 PRMA dss7 prme mvs2 mvs7 coil specifications contact form coil voltage coil resistance operate voltage release voltage nominal input power units volts ? volts volt mw conditions +/- 10% (25?) must operate by (25 c)must release by (25 c) part # min typ max min typ max min typ max min typ max min typ max mss2 1a05 1-form-a 5 11 126 140 154 3.75 0.5 179 mss2 1a12 1-form-a 12 21 450 500 550 9 1 288 mss2 1a24 1-form-a 24 44 1935 2150 2365 18 2 268 mss7 1a05 1-form-a 5 11 126 140 154 3.75 0.5 179 mss7 1a12 1-form-a 12 21 450 500 550 9 1 288 mss7 1a24 1-form-a 24 43 1935 2150 2365 18 2 268 PRMA 1a05 1-form-a 5 21 450 500 550 3.75 0.8 50 PRMA 1a12 1-form-a 12 30 900 1000 1100 9 1 144 PRMA 1a24 1-form-a 24 44 1935 2150 2365 18 2 268 PRMA 1b05 1-form-b 5 6 450 500 550 3.75 0.8 50 PRMA 1b12 1-form-b 12 14.5 900 1000 1100 9 1 144 PRMA 1b24 1-form-b 24 29 1935 2150 2365 18 2 268 PRMA 1c05 1-form-c 5 12 180 200 220 3.75 0.8 125 PRMA 1c12 1-form-c 12 18 450 500 550 9 1 288 PRMA 1c24 1-form-c 24 32 1935 2150 2365 18 2 268 PRMA 2a05 2-form-a 5 11 126 140 154 3.75 0.8 179 PRMA 2a12 2-form-a 12 21 450 500 550 9 1 288 PRMA 2a24 2-form-a 24 44 1935 2150 2365 18 2 268 PRMA 10037 1-form-a 5 15 342 380 418 3.75 0.8 66 PRMA 10038 1-form-a 12 19 477 530 583 9 1 272 PRMA 10039 1-form-a 24 32 1800 2000 2200 18 2 288 dss7 1a05 1-form-a 5 21 450 500 550 3.75 0.8 50 dss7 1a12 1-form-a 12 30 900 1000 1100 9 1 144 dss7 1a24 1-form-a 24 44 1935 2150 2365 18 2 268 prme 25005 1-form-a 5 19 450 500 550 3.8 0.8 50 prme 15005 1-form-a 5 15 342 380 418 3.5 1 66 prme 15002 1-form-a 12 19 477 530 583 8 1 272 prme 15003 1-form-a 24 32 1800 2000 2200 16 2 288 mvs2 1a05(a,b) 1-form-a 5 7 94.5 105 116 3.75 0.5 238 mvs2 1a12(a,b) 1-form-a 12 15 450 500 550 9 1 288 mvs2 1a24(a,b) 1-form-a 24 30 1935 2150 2365 18 2 268 mvs7 1a05(s) 1-form-a 5 7 94.5 105 116 3.75 0.5 238 mvs7 1a12(s ) 1-form-a 12 15 450 500 550 9 1 288 mvs7 1a24(s) 1-form-a 24 30 1935 2150 2365 18 2 268 src devices 6 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays mss2 mss7 PRMA dss7 prme mvs2 mvs7 performance graphs PRMA life/contact load characteristics (confidence level 99%) contact load (ma) voltage (vdc) 0 25 20 15 10 5 0 100 200 300 400 life: >10x10 6 operations PRMA allowable operating range operating frequency duty cycle (%) 0 100 75 50 25 0 200 400 600 1000 800 PRMA operate time vs nominal voltage multiple of nominal voltage operate time ( s) 0 500 400 300 200 100 0 0.5 1 1.5 2.5 2 PRMA contact noise envelope (bandwidth 10khz) time after coil energization (ms) contact noise ( v) 0 60 40 20 0 -20 -40 -60 123 56 4 547 10k 1a7a tektronix mss2/mss7 operate time vs nominal voltage (with diode suppression) multiple of nominal voltage a = +3 b = -3 operate time (ms) 0.9 0.6 0.3 1.2 0 2.4 2.1 1.8 3.3 3.0 2.7 1.5 0 0.3 0.9 0.6 2.4 1.2 1.5 1.8 2.1 a b mss2/mss7 timing (with diode suppression) multiple of nominal voltage a = +3 b = -3 release time (ms) 0.9 0.6 0.3 1.2 0 2.4 2.1 1.8 3.3 3.0 2.7 1.5 0 0.3 0.9 0.6 2.4 1.2 1.5 1.8 2.1 a b mss2/mss7 magnetic interference x = distance (in.) between centers of adjacent relays. (for distance between relay bodies, subtract .400) % change 10 5 0 25 20 15 -5 -10 -15 -20 0 0.2 0.4 0.6 0.8 mvs7/mss7 relay internal temperature rise vs. power power (w) temperature rise ( c) (typ.) 0 50 40 30 20 10 0 0.2 0.4 0.6 0.8 src devices src devices 7 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays mss2 mss7 PRMA dss7 prme mvs2 mvs7 mechanical dimensions 19.60 max. (0.772) PRMA 6.90 max. (0.272) 1 2 14 13 6 7 9 8 6.70 max. (0.264) 7.33 max. (0.289) 15.24 (0.600) 10.16 (0.400) 0.49 (0.019) 3.20 0.25 (0.125 0.009) 7.62 (0.300) 8.90 max. (0.350) 0.28 (0.011) top view 19.60 (0.772) prme 5.00 max. (0.197) 5.30 0.10 (0.208 0.003) 10.16 (0.400) 15.24 (0.600) 0.46 (0.018) 3.20 0.25 (0.125 0.009) 7.62 (0.300) 8.90 max. (0.350) 0.28 (0.011) 6.40 (0.252) 1 2 14 13 6 7 9 8 top view 19.60 max. (0.772) dss7 6.90 max. (0.272) 1 13 6 8 6.70 max. (0.264) 7.33 max. (0.289) 15.24 (0.600) 10.16 (0.400) 0.49 (0.019) 3.20 .25 (0.125 0.009) 7.62 (0.300) 8.90 max. (0.350) 0.28 (0.011) top view PRMA 1a 1 2 14 13 6 78 top view options: diode - pin #2 is positive electrostatic shield - pin 9 PRMA 1b top view 1 2 14 13 6 78 + options: diode - pin #2 is positive electrostatic shield - pin 9 PRMA 1c top view 1 2 14 6 78 options: diode - pin #2 is positive electrostatic shield - pin 9 PRMA 2a top view options: diode - pin #2 is positive electrostatic shield - pin 9 1 2 14 13 6 78 mvs2/mss2 1 2 14 13 6 78 top view * mvs2 only must be mounted vertically with pin #1 up. up * PRMA 10037/10038/10039 1 2 14 13 6 7 9 8 top view options: diode - pin #2 is positive electrostatic shield - pin 9 prme 114 13 6 78 top view options: diode - pin #13 is positive electrostatic shield - pin 9 dss7 1 13 6 8 top view msv must be mounted verti- cally. pin #1 is up. dimensions mm (inches) src devices 8 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
dip 14 series reed relays mss2 mss7 PRMA dss7 prme mvs2 mvs7 ordering information a complete part number is represented by the digits below. for example, the PRMA1a05 is a model 2 PRMA relay with a 1-form a contact form, a nominal voltage of 5v and no extra options. xxxx xx xx x series PRMA dss7 contact form 1a = 1-form-a 15 = 1-form-a (prme) 2a = 2-form-a 1b = 1-form-b 1c = 1-form-c options a = es option b = diode option c = shield & diode option s = modified pinout (coil at 2 & 6, contact at 8 & 14, dss7 only) nominal coil voltage 05 = 5v 12 = 12v 24 = 24v ordering information special schematics prme 25005 prme 15005 prme 15002 prme 15003 PRMA 10037 PRMA 10038 PRMA 10039 these represent full part numbers. src devices src devices 9 www. sr c de vi ce s .com usa 1- 8 66 - sr c - 8 668 europe 32 - 89 - 32 8 85 0 far east 8 8 6 - 2- 2 6 98 - 8 42 2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com
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