Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3312 - 2 mm SMD Trimming Potentiometer
14.99 ± .13
(.590 ± .005)
17.17
(.676)
REF.
14.61
(.575)
1.73 ± .10
(.068 ± .004)
2 PLCS.
5 PLCS.
Radial (shown with optional mounting bracket)
Axial (shown with optional mounting bracket)
Recommended PCB Layout
DIA.
DIA.
1.27 ± .13
(.050 ± .005)
6 PLCS.
.64
(.025)
1.5
(.059)
WIDE
0.381
(.015)
THICKX
GROUNDCHANNEL “B”
CHANNEL “B”
CLOCKWISE
PUSH ON
MOMENTARY SWITCH
(OPTIONAL)
12
MOMENTARY
SWITCH
CHANNEL “A”
CHANNEL “A”
POWER
GROUNDCHANNEL “B”
MOMENTARY
SWITCH
CHANNEL “A”POWER
1.60
(.063)
REF.
PCB
THICKNESS
REF.
1.24
(.049)
2.62 ± .38
(.103 ± .015)
7.87 ± .08
(.310 ± .003)
15.16 ± .25
(.597 ± .010)
14.76 ± .25
(.581 ± .010)
7.87
(.310)
1.73 ± .10
(.068 ± .004)
2 PLCS.
5 PLCS.
Recommended PCB Layout
DIA.
DIA.
1.27 ± .13
(.050 ± .005)
6 PLCS.
.64
(.025)
6.25 ± .08
(.246 ± .003)
14.99 ± .25
(.590 ± .010)
17.17
(.676)
10.57
(.416)
1.60
(.063)
REF.
PCB THICKNESS
1.22
(.048)
2.49 ± .38
(.098 ± .015)
6.25
(.246)
REF.
EM14 - 14 mm Rotary Optical Encoder w/Switch
Cable/Connector Options
DIMENSIONS:
MM
(INCHES)
HDW.
NO.
Cable Assembly, Connector on One End
Cable Assembly, Connector on Both Ends
DESCRIPTION“A” DIM.
A
6.0 ± 0.2
(.236 ± .008)
REF.
8.75 ± 0.2
(.344 ± .008)
6.0
(.236)
1.0
(.039)
1.25
(.049)
1.25
(.049)
.457
(.018)
2.9
(.114)
3.5 ± 0.2
(.138 ± .008)
STRIPPED AND TINNED
100 % MATTE TIN
RIBBON CABLE
6x28 AWG x PITCH
PIN 1 -
RED STRIPE
CONNECTOR
RECEPTACLE
DIA. PINSFOR
PITCH
x
x
6.0
(.236)
1.0
(.039)
1.25
(.049)
.457
(.018)
2 x CONNECTOR
RECEPTACLE
DIA. PINSFOR
PITCH
x
x
123456
654321
123456
2.54 ± 0.4
(.100 ± .016)
A
8.0
(.315)
1.25
(.049)
RIBBON CABLE
6x28 AWG x PITCH
PIN 1 - RED STRIPE
H-290-4
CABLE ASSEMBLY,
CONNECTOR ON ONE END
304.8 ± 5.0
(12.0 ± .197)
152.4 ± 5.0
(6.0 ± .197)
H-290-2
CABLE ASSEMBLY,
CONNECTOR ON ONE END
H-290-1
CABLE ASSEMBLY,
CONNECTOR ON BOTH ENDS
304.8 ± 5.0
(12.0 ± .197)
152.4 ± 5.0
(6.0 ± .197)
H-290-3
CABLE ASSEMBLY,
CONNECTOR ON BOTH ENDS
H-290-8
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
50.8 ± 5.0
(2.0 ± .197)
127 ± 5.0
(5.0 ± .197)
H-290-7
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
H-290-6
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
76.2 ± 5.0
(3.0 ± .197)
38.1 ± 5.0
(1.5 ± .197)
H-290-5
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
HDW.
NO.
Cable Assembly, Connector on One End
Cable Assembly, Connector on Both Ends
DESCRIPTION“A” DIM.
A
6.0 ± 0.2
(.236 ± .008)
REF.
8.75 ± 0.2
(.344 ± .008)
6.0
(.236)
1.0
(.039)
1.25
(.049)
1.25
(.049)
.457
(.018)
2.9
(.114)
3.5 ± 0.2
(.138 ± .008)
STRIPPED AND TINNED
100 % MATTE TIN
RIBBON CABLE
6x28 AWG x PITCH
PIN 1 -
RED STRIPE
CONNECTOR
RECEPTACLE
DIA. PINSFOR
PITCH
x
x
6.0
(.236)
1.0
(.039)
1.25
(.049)
.457
(.018)
2 x CONNECTOR
RECEPTACLE
DIA. PINSFOR
PITCH
x
x
123456
654321
123456
2.54 ± 0.4
(.100 ± .016)
A
8.0
(.315)
1.25
(.049)
RIBBON CABLE
6x28 AWG x PITCH
PIN 1 - RED STRIPE
H-290-4
CABLE ASSEMBLY,
CONNECTOR ON ONE END
304.8 ± 5.0
(12.0 ± .197)
152.4 ± 5.0
(6.0 ± .197)
H-290-2
CABLE ASSEMBLY,
CONNECTOR ON ONE END
H-290-1
CABLE ASSEMBLY,
CONNECTOR ON BOTH ENDS
304.8 ± 5.0
(12.0 ± .197)
152.4 ± 5.0
(6.0 ± .197)
H-290-3
CABLE ASSEMBLY,
CONNECTOR ON BOTH ENDS
H-290-8
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
50.8 ± 5.0
(2.0 ± .197)
127 ± 5.0
(5.0 ± .197)
H-290-7
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
H-290-6
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
76.2 ± 5.0
(3.0 ± .197)
38.1 ± 5.0
(1.5 ± .197)
H-290-5
RIBBON CABLE, 28 AWG,
CONNECTOR ON ONE END
Terminal Congurations
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3312 - 2 mm SMD Trimming Potentiometer
EM14 - 14 mm Rotary Optical Encoder w/Switch
Electrical Block Diagram
REV. 10/16
Opto
ASIC
Ground
IRED
10k
10k
Channel A
Switch Terminal
Switch Terminal
Power
Channel B
–
A
1
2
+
B
Quadrature Output
CHANNEL A
CW
CHANNEL B
CHANNEL ALow
Low
Detent Range
1. Nominal detent position occurs when both Channel A and B are in
low states.
2. Channel A leads Channel B in CW direction and lags in CCW
