[muRata]Rotary Sensor Information

Electrical Characteristics (25°C)

Item		Unit	Part No.
Item		Unit	FR05CM21AR	FR05CM12AL	FR05CM65AF	FR12AM32AC
Rated voltage		V	5		5	12
Input resistance		k ohm	0.7 to 1.5	0.2 to 1.0	0.1 to 1.0
Output impedance		ohm				330±10%
External load resistance		ohm				500 min.
Bias voltage	A/B phase	V	2.5±0.25	2.5±0.325	2.5±0.5
	Z phase	V			2.5±0.5
	Gap	mm		0.15	0.15
	Difference between voltage at normal rotation and at reverse rotation	mV		±55	A/B phase: ±30, Z phase: ±55
Output voltage		mVp-p	500 min.	500 min.	A/B phase: 300 min. Z phase: 600 min.	H4.5, L0.5
	Gap	mm	0.2	0.15	0.15	0.3
	Applied voltage	V	5±0.002	5±0.002	5±0.002	12±2
	Gear's module		1	0.4	0.4	0.635
	Duty ratio					T/2±2T/9
Phase difference				AB90±5°	AB90±5°A, B180±10°	AB90±40
Detectable gear		Module	0.3 to 1.0	0.4	A/B phase: 0.4, Z phase: Single indented tooth	0.635
Rotation frequency of target gear		rpm		1300±100	1500±100
Response frequency		KHz	0 to 100			0 to 20
Operating temperature range		°C	-10 to 70	-10 to 80		-10 to 70
Operating humidity range		%RH	20 to 90	20 to 90
Current consumption		mA				to 100


FR12AM32AC is a rectangular wave output type that incorporates a waveform shaping circuit.


FRO5CM65AF with a stainless steel enclosure is highly resistant to corrosion.