date 06/15/2020
page 1 of 4
SERIES: ACZ16 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
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ELECTRICAL SPECIFICATIONS
parameter conditions/description
output waveform square wave
output signals A, B phase
current consumption 0.5 mA
output phase dierence T1, T2, T3, T4 ≥ 3.5 ms @ 60 rpm (see output waveform)
supply voltage 5 V dc max.
output resolution 12, 24 ppr
insulation resistance 50 V dc, 100 MΩ
withstand voltage 50 V ac
MECHANICAL SPECIFICATIONS
parameter conditions/description min nom max units
shaft load axial 7 kgf
rotational torque with detent click
without detent click
50
90
130
210
gf•cm
gf•cm
rotational life 100,000 cycles
ENVIRONMENTAL SPECIFICATIONS
parameter conditions/description min nom max units
operating temperature -10 65 °C
storage temperature -40 75 °C
humidity 85 % RH
vibration 0.75 mm max. travel for 2 hours 10 55 Hz
Notes: 1. It is recommended to use products within 6 months.
2. For storage conditions, it is recommended to keep away from direct sunlight, corrosive gas, or high humidity conditions.
3. Use the product as soon as possible once the plastic bag has been unsealed, and reseal the bag if product is not immediately used.
4. The products are packaged in sealed bags with anti humidity tablets.
PART NUMBER KEY
ACZ16 X BR X E- XX XX X1- XXX
Version:
“blank” = switch (momentary)
N = no switch
Resolution (ppr):
12 = 12 ppr, no detent
12C = 12 ppr, 12 detent
24 = 24 ppr, no detent
24C = 24 ppr, 24 detent
Bushing:
1 = M9 x 0.75 (H = 5)
2 = M9 x 0.75 (H = 7)
Shaft length:
15, 20, 25
Shaft
type:
KQ, F
Mounting orientation:
A = Horizontal
D = Vertical
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date 06/15/2020 │ page 2 of 4CUI Devices │ SERIES: ACZ16 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
SHAFT OPTIONS
F typeKQ type
15KQ 20KQ 25K Q
L15 20 25
I
71212
71212
H
=5
H
=7
15KQ 20KQ 25K Q
L15 20 25
I
15F 20F 25F
L15 20 25
F
81012
81012
H
=5
H
=7
15F 20F 25F
L15 20 25
F
Condition
H
1M9-P0.7 55
2M9-P0.7 57
BUSHING
OUTPUT WAVEFORM DETENT POSITIONS
SLIDING NOISE SUGGESTED FILTER
Encoder
Scope
t = Masking time to avoid chatter (5mS) V1 = V2 = 1V max.
Te sted at 60 rpm
5V
V
1
V
2
ON OF FON
tt
Sliding Directio n
+5VDC
R1
R3
R2
R1, R2, R3, R4 = 10kΩ
C1, C2 = 0.01µF
ENCODER
R4 Sig B OUTSig A OUT
2C1C
Encoder
Terminal A
Encoder
Te rminal B
Encoder
Te rminal C
T
CH A
(A-C)
CH B
(B-C)
T1 T2 T3 T4
T1=T2=T3=0.2T ± 0.1T
T4=0.4T ± 0.1T
CCW direction →
Closed
Open
Closed
Open
T
CH A
(A-C)
CH B
(B-C)
CCW direction →
Closed
Open
Closed
Open
12C & 24C Models
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date 06/15/2020 │ page 3 of 4CUI Devices │ SERIES: ACZ16 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
MECHANICAL DRAWING (horizontal)
PCB LAYOUT
MECHANICAL DRAWING (vertical)
PCB LA YO UT
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date 06/15/2020 │ page 4 of 4CUI Devices │ SERIES: ACZ16 │ DESCRIPTION: MECHANICAL INCREMENTAL ENCODER
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CUI Devices oers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no
responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any
component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to aect its safety or
eectiveness.
rev. description date
1.0 initial release 10/30/2009
1.01 added storage details 12/04/2014
1.02 brand update 10/04/2019
1.03 updated datasheet 06/15/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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