14 MLRR-2 features and benefits dimensions (in) mm notes 1) for details on electrical specifications, contact hamlin. 2) contact rating-product of the switching voltage and current should never exceed the wattage rating. contact hamlin for additional load/life information. 3) operate (inc. bounce) /release time-per eia/narm rs421a, diode suppressed coil. 4) pull in range-contact hamlin for tolerances available within this range. 5) rating sensitivity-the value at which contact ratings and operating characteristics are determined. derating may be required below this value. 6) storage temperature-long time exposure at elevated temperature may degrade solderability of the leads. switch type MLRR-2 contact form a underwriters laboratories recognised, file e47258 (see note 1) electrical ratings contact rating (2) watt - max. 20 voltage switching vdc - max. 200 breakdown vdc - min. 250 current switching a - max. 1.0 carry a - max. 1.5 resistance contact, initial ? - max. 0.100 insulation ? - min. 10 10 capacitance contact pf - typ. 0.3 temperature operating ? -40 to +125 storage (6) ? -65 to +125 operating characteristics operate time (3) ms - max. 0.8 release time (3) ms - max. 0.25 shock 11ms 1 2 sine wave g - max. 100 vibration 50-2000 hertz g - max. 30 resonant frequency hz - typ. 3075 magnetic characteristics pull-in range (4) ampere turns 12-38 rating sensitivity (5) ampere turns 20 test coil l4989 features miniature normally open switch with 19.05mm x 2.66mm (0.750?x 0.105? glass envelope capable of switching 200vdc at up to 20 watts 10 10 ohms insulation resistance available sensitivity range 12-38 at benefits hermetically sealed switch contacts are not effected by and have no effect on their external environment low, stable contact resistance low pcb space requirement zero operating power required for contact closure fit and forget durability applications security limit switching telecoms line switching office equipment automotive applications light inductive loads information provided on this data sheet is provided for information purposes only and should not be relied upon as being accura te 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 disclaims any and all liability whatsoever for any purchaser? reliance upon th e information contained on this data sheet without further consultation with authorised representatives of hamlin. 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 www.hamlin.com issue no: 4 date: 1/5/3
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