50 hamlin usa tel: +1 920 648 3000 fax: +1 920 648 3001 email: sales.us@hamlin.com hamlin uk tel: +44 (0)1379 649700 fax: +44 (0)1379 649702 email: sales.uk@hamlin.com hamlin germany tel: +49 (0) 6181 953660 fax: +49 (0) 6181 9536666 email: sales.de@hamlin.com hamectrol france tel: +33 (0) 1 4687 0202 fax: +33 (0) 1 4686 6786 email: sales.fr@hamlin.com issue no: 4 date: 1/5/3 features miniature dual in line package choice of normally open, normally closed and change over contacts high voltage switching option up to 2 normally open contacts available with 5v, 12v or 24v coil options as standard magnetic shield option diode suppression option diagonal coil option benefits one relay, various contacts choices reducing space and cost without compromising flexibility lower power coil consumption than competing electromechanical devices. hermetically sealed switching contact is immune to the effects of its environment transfer moulded package gives maximum component protection applications security telecoms instrumentation process control industrial figure 1 he700 figure 2 he751 figure 3 he700 (all) dimensions (in) mm he700 pcb layout (bottom view) ordering information relay type body type l w h he700 transfer molded (.750) 19,05 (.285) 7,24 (.295) 7,50 external shield (.795) 20,19 (.300) 7,62 (.305) 7,75 see next page for: electrical and operating characteristics description and coil characteristics part number he7x x x xx xx model number general options he72 - standard 00 - no options he75 - high voltage 10 - coil suppression diode 20 - electrostatic shield number of contacts 30 - coil diode and e.s. shield 1,2 40 - external magnetic shield 50 - external magnetic shield and diode contact type standard coil a - form a (spst-no) 05 - 5 volt b - form b (spst-nc) 12 - 12 volt c - form c (spdt-co) 24 - 24 volt e - form c (spdt-co) alternate foot print 1 r - form c (spdt-co) alternate foot print 2 example: the he721a0540 is a 1 form relay with a 5 volt coil and external magnetic shield contact the hamlin applications engineering department for low profile and other option combinations available. table 1 he700 d.i.l. relay features and benefits (.500) 12,70 (.024) 0,61 hole (.600) 15,24 (.100) 2,54 (.300) 7,62 www.hamlin.com
51 notes: 1) the he 700 series is also available in low profile with (.225) 5,72mm height. contact hamlin for details. 2) he721b - exceeding recommended voltage may cause contact reclosure. 3) optional external magnetic shield not available on form b relays. table 3 he700 series miniature relay coil characteristics @ 25?c. contact electrical & dimensions part nominal coil must must maximum top view 2,54 mm, 0.1 in. grid form operating number coil voltage resistance operate release coil voltage dot on case: pin 1 characteristics vdc ?0% ohms vdc vdc vdc numbers not printed on case. 1a he721a0500 5 500 3.75 0.5 12 spst-no see table 2 figure 1 he721a1200 12 1000 8.0 1.0 31 column 1 he721a2400 24 2150 16.0 2.0 46 see note 2, 3 1b he721b0500 5 500 3.75 0.5 6.5 spst-nc see table 2 figure 1 he721b1200 12 500 9.0 1.0 14 column 4 he721b2400 24 2150 18.0 2.0 28 1c he721c0500 5 200 3.75 0.5 14 spdt-co see table 2 figure 1 he721c1200 12 500 8.0 1.0 22 column 2 he721c2400 24 2000 16.0 2.0 44 1c he721e0500 5 200 3.75 0.5 14 spdt-co see table 2 figure 1 he721e1200 12 500 8.0 1.0 22 column 2 he721e2400 24 2000 16.0 2.0 44 1c he721r0500 5 200 3.75 0.5 14 spdt-co see table 2 figure 1 he721r1200 12 500 8.0 1.0 22 column 2 he721r2400 24 2000 16.0 2.0 44 2a he722a0500 5 200 3.75 0.5 12 dpst-no see table 2 figure 1 he722a1200 12 500 8.0 1.0 22 column 1 he722a2400 24 2150 16.0 2.0 46 1a he751a0500 5 500 3.75 0.5 12 spst-no see table 2 figure 2 he751a1200 12 1000 8.0 1.0 31 high voltage column 3 he751a2400 24 2150 16.0 2.0 46 column number 1234 contact type form a form c form a form b spst, dpst spdt-co spst spst-nc standard standard high voltage standard relay types he721, he722 he721c, e, r he751 he721 contact ratings power, switching watt - max. 10 5 10 10 contact hamlin for voltage, switching vdc - max. 200 175 300 200 specific load/life details current, switching a - max. 0.5 0.25 0.5 0.5 current, carry a - max. 1.2 1.5 1.2 1.2 voltage hold-off across open contacts vdc - min. 250 200 450 250 contacts to coil vac - min. 500 500 2500 500 coil to e. shield vac - min. 150 150 n/a n/a between isolated terminals vac - min. 500 n/a n/a n/a resistance contact, initial ? - max. 0.150 0.200 0.150 0.150 insulation: across open contacts ? - min. 10 10 10 9 10 10 10 10 between isolated terminals ? - min. 10 10 10 10 10 10 10 10 timing operate time ms - max. 1.0 3.0 1.0 1.0 release time ms - max. 1.0 3.0 1.0 1.0 environmental temperature, operating ? -40 to +85 -40 to +85 -20 to +85 -40 to +85 temperature, storage ? -40 to +105 -40 to +105 -40 to +105 -40 to +105 vibration resistance g - max. 10-2000 hz. 20 20 20 20 shock resistance g - max. 11 ms, 1 2 sine 50 50 50 50 table 2 he700 series recognised file #e47258 electrical and operating characteristics @ 25 ? c. information provided on this data sheet is provided for information purposes only and should not be relied upon as being accurate for any particular purpose. product performance may be affected by the application to which the product is put. upon request, hamlin will assist purchasers by providing information specific to any particular application. hamlin discla ims any and all liability whatsoever for any purchaser s reliance upon the information contained on this data sheet without further consultatio n with authorised representatives of hamlin.
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