? 2015 littelfuse revised: 11/02/15 specifcations are subject to change without notice. 55100 miniature flange mounting proximity sensor description the 55100 is a miniature flange mounting hall effect sensor 25.5mm (1.004) x 11.00m (0.433) and only 3.00mm (0.118) high with a choice of digital or programmable analogue outputs. it is available as three-wire (voltage output) or two-wire (current output) versions. its case design enables screw or adhesive mounting and capable of switching up to 28vdc and 20ma. it comes with a range of sensitivity, cable length and connector options. hall effect sensors features ? magnetically operated position sensor ? digital or programmable analog types available ? medium, high or programmable sensitivities ? three-wire (voltage output) or two- wire (current output) versions ? open drain output ? reverse/over voltage protection ? built in temperature compensation ? vibration 50g max. @ 50-2,000hz ? shock 150g max. @ 11ms ? sine benefits ? high switching speed up to 10khz ? long life - up to 20 billion operations ? unaffected by harsh environments ? operates in static or dynamic magnetic field ? customer selection of cable length and connector type applications ? position and limit sensing ? rpm measurement ? flow metering ? commutaion of brushless dc motors ? angle sensing ? magnetic encoders dimensions dimensions in mm (inch) block diagram flange mount > 55100 notes: 1. add capcitor cn as shown, close to the sensor , for transient suppression if required. 2. add pull-up resistor rpu as shown for sinking output. the rpu value should be calculated using your supply voltage while keeping the on state current at a level below the maximum. rpu = vdd/io; rpu = 12vdc/10ma = 1.2kohm vdd pin 1 (red) hall plate clock comparator cn gnd pin 2 (black) switch current source t wo-wire ve r sion vdd pin 1 (red) hall plate clock comparator cn rpu vdd out pin 3 (blue) gnd pin 2 (black) switch output three-wire ve r sion 1 .50 (.059) (2.0 0) 3.30x4.20 typ . slo t (.1 30x.1 65) 30 0 (1 1 .81) 6.35 nom. (.250) 3.0 0 (.1 18 ) 11 .0 0 (.433) ex cluding encapsulant note: tw o-wire v ersion illustrated. 25.50 (1 .0 04) 1 6.60 (.654) 7 .50 (.295) center of sensitivit y littelfuse.com
? 2015 littelfuse revised: 11/02/15 specifcations are subject to change without notice. 55100 miniature flange mounting proximity sensor hall effect sensors electrical ratings hall type digital switch three-wire (voltage output) digital switch two-wire (current output) a - analogue (programmable only) 2 supply voltage 1 absolute ratings operate overvoltage protection vdc vdc vdc - max. -15 to +28 +3.8 to +24 32 -15 to +28 +3.75 to +24 32 8.5 4.5 - 5.5 19.5 output high voltage vdc - min. sinking output n/a 4.65 output low voltage vdc - max. 0.4 @ 20ma n/a 0.35 output current (continuously on) ma - max. 20 n/a -1.0 to +1.0 current consumption over temperature range low high ma - min. ma - max. 1.6 - 5.2 1.6 - 5.2 5.0 - 6.9 12.0 - 17.0 2.0 - 10.0 2.0 - 10.0 switching speed khz - max 10 10 2 temperature operating c -40 to +100 -40 to +100 -40 to +100 flange mount > 55100 notes: 1. as long as tj (junction temperature) is not exceeded. it is recommended to operate within the normal operate supply voltage of +24vdc maximum. operating beyond absolute ratings may cause permanent damage to the hall ic. 2. preprogrammed by littelfuse or customer pending agreement. 3. for custom modifications to the wire length or size, or adding a special connector, please contact littelfuse. note: active distances are approximate using nefeb magnet 21 x 7 x 4.7 (.827l x .276w x .185h) littelfuse p/n h-58 d ns hall options select option hall type sensitivity gauss (typ.) activate - d mm (inch) 2m 2 wire switch 120 13.5 (.531) 2h 2 wire switch 57 18.5 (.728) 3m 3 wire switch 130 12.5 (.492) 3h 3 wire switch 59 18.0 (709) ap analog programmable consult littelfuse littelfuse.com
? 2015 littelfuse revised: 11/02/15 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 55100 - xx - xx - x series termination a, e, or f cable length 02 hall option 2m, 2h, 3m, 3h, or ap hall effect sensors flange mount > 55100 55100 miniature flange mounting proximity 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 littelfuse.com
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