www.cynergy3.com ? 2016 cynergy3 components, all rights reserved. specifications are subject to change without prior notice. cynergy3 components and the cynergy3 components logo are trademarks of cynergy3 components limited. iso 9001 certified db(ul) series cynergy3 components ltd. 7 cobham road ferndown industrial estate wimborne, dorset bh21 7pe db(ul) 2016 telephone +44 (0) 1202 897969 email:sales@cynergy3.com recently approved by ul, very high isolation voltages (up to 10kv) are achieved through the use of high vacuum reed switches with tungsten contacts and make these relays suitable for high reliability applications, such as cardiac defibrillators, test equipment and high voltage power supplies. the tungsten contact relays can switch higher voltages, up to 7000vdc/ac peak to peak pcb or panel mount, via nylon studs, versions are available. connection options, for the hv, include pcb, solder turret(wire wrap), flying lead and 0.25? spade terminals. pcb or panel mount excellent ac characteristics 10kv isolation low contact resistance hv connections via flying leads, solder turret (wire wrap), or 1/4? spade terminals contact unit condition 10kv spnc specification contact form n/c (normally closed) contact material tungsten isolation across contacts kv dc or ac peak 10 switching power max. w 50 switching voltage max. v dc or ac peak 7000 switching current max. a dc or ac peak 2 carry current max a dc or ac peak 3 capacitance across pf coil to screen <0.2 contacts grounded lifetime operations dry switching 10 9 50w switching 10 6 contact resistance m max (typical) 250(100) insulation resistance min (typical) (10 ) 13 coil specification 5v 12v 24v must operate voltage v dc 3.7 9 20 must release voltage v dc 0.5 1.25 4 operate time ms 2.0 2.0 2.0 diode fitted release time ms 3.0 3.0 3.0 diode fitted resistance 38 240 925 relay specification isolation contact/coil kv 17 insulation resistance contact to all terminals min (typical) 10 (10 ) 10 13 environmental operating temp range oc -20 to +70 part numbering system d b t 7 12 10 f u reed switch size contact form b =n/c moulding ref. no. contact material t=tungsten coil voltage 05=5vdc, 12=12vdc, 24=24vdc isolation between contacts 10=10kv mounting or connection style no suffix indicates pcb mount f= cb coil connection p mount & with flying lead hv connection p=panel mount with wire wrap terminals s=pcb coil connection mount & with stud fixing & 1/4? spade hv connection t=pcb coil connection mount & with stud fixing & wire wrap hv connection *consult factory for ul ratings ? ? indicates ul approved u ul approved* normally closed, high voltage relays - 10kv
mechanical 1 2 3 4 1 2 4 3 4 3 1 2 3 4 1 4 3 2 + - 2 mounting studs complete with m4 nuts, nylon 66 form b (nc) * note: coil polarity is important note: pins which are not numbered have no electrical connection. 1 2 note: pins which are not numbered have no electrical connection. standard (e.g. d t71210 ) bu (e.g. d t71210t ) bu turret (wire wrap) (e.g. d t71210p ) bu panel mount (e.g. d t71210s ) bu flying lead 60.0 (0.62") 18.5 (0.15") 25.4 5.1 10.2 (0.2") (0.4") (1.0") (2.0") 50.8 (2.0") (0.25") 6.3 (0.39") 10.0 25.4 (1.0") 9.5 (0.37") (2.0") 50.8 13.0 ~300 4.0 (0.73") (2.36") 15.8 50.8 circuit diagrams (all variants) (2.0") 50.8 6.3 (0.25") (e.g. d t71210f ) bu spade type 3 4 2 mounting studs m4 complete with nuts, nylon 66. requires 2x holes minimum 4.0mm. 1 2 's' suffix denotes the 0.250" 'push on' blade connectors, fixing bolts and epoxy potting. m4 2 pins 63 square 0. 5(0.025?) 4 0. (0.025?) pins 635 square 4 0. (0.025?) pins 635 square 4 0. (0.025?) pins 635 square 15.8 10.16 60.0 50.80 4.0 18.5 25.40 5.08 + - 1 48.00 11.60 11.0 9.00 - + 1 30.0 max www.cynergy3.com ? 2016 cynergy3 components, all rights reserved. specifications are subject to change without prior notice. cynergy3 components and the cynergy3 components logo are trademarks of cynergy3 components limited. iso 9001 certified cynergy3 components ltd. 7 cobham road ferndown industrial estate wimborne, dorset bh21 7pe telephone +44 (0) 1202 897969 email:sales@cynergy3.com cable: ul3239, 22awg, 20kv, nom. 3.2mm od (white)
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