? 2015 littelfuse revised: 10/16/15 specifcations are subject to change without notice. electrical ratings contact rating 1 w/va - max. 10 voltage 3 switching 2 breakdown 4 vdc - max. vac - max. vdc - min. 200 140 250 current 3 switching 2 carry adc - max. aac - max. adc - max. 0.50 0.35 1.00 resistance contact, initial insulation - max. - min. 0.100 10 10 capacitance contact pf - typ. 0.2 temperature operating storage 5 c c -40 to +125 -65 to +125 FLEX-14 14mm reed switch description the FLEX-14 reed switch is a sub-miniature, normally open switch with a 14.00mm long x 2.28mm diameter (0.551 x 0.090) glass envelope, flexible, easily formed leads, capable of switching 200vdc at 10w. it has high insulation resistance of 10 10 ohms minimum and low contact resistance of less than 100 milliohms. agency approvals agency agency file number ampere-turns range e47258 e471070 10-30 at demko 14 atex 1393u 10-30 at switch type contact form a (spst-no) materials body: glass leads: tin-plated ni-fe wire axial lead reed switches features ? sub-miniature, normally open switch ? longer leads are flexible for easy forming ? capable of switching up to 200vdc or 0.5a at up to 10w ? available sensitivity range 10-30 at benefits ? hermetically sealed switch contacts are not effected by and have no effect on their external environment ? soft leads enable reliable hand forming ? zero operating power required for contact closure ? excellent for switching micro-controller logic level loads applications ? reed relays ? security ? limit switching ? office equipment ? industrial control dimensions dimensions in mm low power > FLEX-14 rohs note: spst-no = single-pole, single-throw, normally open (.8 72) ref . 22,15 (.090) max. 2,28 (.01 85) dia. ref . 0,47 cl of over la p (.5 83) mi n. 14,80 (.551) max. 14,00 (1.744) no m. 44,30 notes: 1. contact rating - product of the switching voltage and current should never exceed the wattage rating. contact littelfuse for additional load/life information. 2. when switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. refer to application notes an108a and an107 for details. 3. electrical load life expectancy - contact littelfuse with voltage, current values along with type of load. 4. breakdown voltage - per mil-std-202, method 301. 5. storage temperature - long time exposure at elevated temperature may degrade solderability of the leads. littelfuse.com
? 2015 littelfuse revised: 10/16/15 specifcations are subject to change without notice. drop-out vs. pull-in chart packaging packaging option packaging specification quantity quantity & packaging code taping width bulk bulk 3000 n/a n/a product characteristics operating characteristics operate time 1 0.55ms - max. release time 1 0.20ms - max. shock 2 11ms 1M2 sine wave 100g - max. vibration 2 50-2000 hertz 30g - max. resonant frequency 5.2khz - typ. part numbering system notes: 1. operate (including bounce)/release time - per eia/narm rs-421-a,diode suppressed coil (coil ii). 2. shock and vibration - per eia/narm rs-421-a and mil-std-202. 3. pull-in range - contact littelfuse for narrower at ranges available. 4. rating sensitivity - the value at which contact ratings and operating characteristics are determined. derating may be required below this value. 5. custom modifications of forming and/or cutting of reed switches are available. please contact littelfuse. FLEX-14-10-15 series at range 10-15 at 15-20 at 20-25 at 25-30 at example: 10-15 at product is FLEX-14-10-15 axial lead reed switches low power > FLEX-14 FLEX-14 14mm reed switch magnetic characteristics pull-in range 3 ampere turns 10-30 rating sensitivity 4 ampere turns 20 test coil l4989 note: chart represents the range of drop-out, min to max for a given pull-in value. note: these at values are the before-modification values of the bare reed switch. 5 0 10 15 20 25 5 0 pull-in (a t, l4989 coil) dr op-out (a t, l4989 coil) 10 15 20 25 30 35 ma x. mi n. littelfuse.com
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