? 2016 littelfuse revised: 05/10/16 specifcations are subject to change without notice. 59141 miniature flange mount sensor + 57141 actuator description the 59141 is a miniature flange mounting reed sensor occupying only 3.22cm2 (0.5002) board space with a choice of normally open, normally open high voltage, normally closed or changeover contacts. its case design enables screw or adhesive mounting and the wires exit from top left hand side. it is also available with left hand exit - see 59140 series. it is capable of switching up to 265vac/300vdc at 10va. the 59141 functions best with the matching actuator 57141-000. agency approvals agency agency file number e61760 reed sensors features ? magnetically operated position sensor ? customer defined sensitivity ? choice of cable length and connector benefits ? hermetically sealed, magnetically operated contacts continue to operate long after optical and other technologies fail due to contamination ? no standby power requirement ? operates through non-ferrous materials such as wood, plastic or aluminium ? excellent for switching micro- controller logic level loads applications ? position and limit sensing ? security system switch ? linear actuators ? door switch dimensions dimensions in mm (inch) flange mounting sensor > 59141 note: the 57141 actuator is sold separately. schematics switch type 1 and 2 3 4 black black black blue white black black 3. 20x 3. 81 ty p. sl ot (. 126x.150 ) (. 11 8) 14 .0 0 (. 55 1) 3. 00 7.5 0 (. 29 5) 6.00 (. 23 6) (. 43 3) 11 .0 0 (. 551) 14 .0 0 (. 90 6) 23 .0 0 actuator 30010mm (11.81.394) 6. 35 no m. (. 29 5) (. 55 1) (. 11 8) (. 23 6) (e xcluding en capsulant) (. 43 3) (. 551) 23 .0 0 (. 25 0) (. 90 6) 14 .00 11 .0 0 6. 00 3. 00 7.50 14 .0 0 sl ot (. 12 6x .1 50 ) 3. 20x3 .8 1 ty p. sensor (t wo-wi re ver sion ) note: contact littelfuse for specific agency approval ratings. littelfuse.com
? 2016 littelfuse revised: 05/10/16 specifcations are subject to change without notice. 59141 miniature flange mount sensor + 57141 actuator reed sensors electrical ratings contact type normally open normally open high voltage change over normally closed switch type 1 2 3 4 contact rating 1 va/watt - max. 10 10 5 5 voltage 4 switching 2 breakdown 3 vdc - max. vac - max . vdc - min. 200 140 250 300 265 400 175 120 200 175 120 200 current 4 switching 2 carry adc - max. aac - max. adc - max. 0.5 0.35 1.2 .40 0.30 1.4 0.25 0.18 1.5 0.25 0.18 1.5 resistance 5 contact, initial insulation - max. - min. 0.2 10 10 0.2 10 10 0.2 10 9 0.2 10 9 capacitance contact pf - typ. 0.3 0.2 0.3 0.3 temperature operating c -40 to +105 -20 to +105 -40 to +105 -40 to +105 product characteristics operate time 6 ms - max. 1.0 1.0 3.0 3.0 release time 6 ms - max. 1.0 1.0 3.0 3.0 shock 7 11ms 1 sine g - max. 100 100 50 50 vibration 7 50-2000 hz g - max. 30 30 30 30 flange mounting sensor > 59141 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. breakdown voltage - per mil-std-202, method 301. 4. electrical load life expectancy - contact littelfuse with voltage, current values along with type of load. 5. this resistance value is for 11.81mm wire length. resistance changes when wire lengthens. 6. operate (including bounce)/release time - per eia/narm rs-421-a, diode suppressed coil (coil ii). 7. shock and vibration - per eia/narm rs-421-a and mil-std-202. 8. for custom modifications to the wire length or size, or adding a special connector, please contact littelfuse. d sensitivity options (using 57141 actuator) select option s t u v switch type pull-in at range activate distance -d mm (inch) average pull-in at range activate distance - d mm (inch) average pull-in at range activate distance - d mm (inch) average pull-in at range activate distance - d mm (inch) average 1 normally open 12-18 10.4 (.410) 17-23 8.4 (.330) 22-28 7.2 (.283) 27-33 6.3 (.248) 2 high voltage -- -- 17-23 8.4 (.330) 22-28 7.2 (.283) 27-33 6.3 (.248) 3 change over 15-20 11.6 (.457) 20-25 10.6 (.417) 25-30 10.0 (.394) -- -- 4 normally closed 15-20 11.6 (.457) 20-25 10.6 (.417) 25-30 10.0 (.394) -- -- note: 1. pull-in at range: these at values are the bare reed switch at before modification. 2. the activation distance is average value on the final sensor assembly. littelfuse.com
? 2016 littelfuse revised: 05/10/16 specifcations are subject to change without notice. packaging packaging option packaging specification quantity quantity & packaging code taping width bulk bulk 500 n/a n/a part numbering system 59141 - x - x - xx - x series switch type 1, 2, 3, or 4 sensitivity s, t, u, or v termination a, e, or f cable length 02 reed sensors flange mounting sensor > 59141 59141 miniature flange mount sensor + 57141 actuator 57141 - 000 series standard actuator 000 actuator: sensor: cable length specification cable type: 24 awg 7/32 pvc 105 c ul1430/ul1569 select option cable length mm (inch) 02 300 (11.81) termination specification termination options select option description (two-wire versions illustrated) a tinned leads (6.40.76)mm f untinned leads (6.40.76)mm e jst type xhp 2.5mm pitch note: the 57141 actuator is sold separately. littelfuse.com
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