HTWM
MINI PROPORTIONAL OUTPUT THUMBWHEEL
SHORTER BEHIND PANEL DEPTH
MINIATURE
THUMBWHEEL
HALL EFFECT
Paddle
Wheel Style
Knurled
Wheel Style
Standard Characteristics/Ratings:
MECHANICAL:
Mechanical Life:
3,000,000 full forward to full back
Max Allowable Radial Load:
30.0 lbs.
The HTWM offers the same performance as the standard HTW
Proportional Thumbwheel but with a much shorter behind panel
depth. Available with eight output options, the HTWM offers a
self-centering, single axis thumbwheel actuator that provides
linear change in voltage output in either direction from center.
Options include increasing or decreasing voltage output from
the center position to the full travel position, and single or dual
(redundant) outputs per axis. The HTWM offers snap-in style
mounting and a 3 million cycle rotational life. The HTWM
electronics are sealed to IP68S and have excellent EMI/RFI
immunity ideal for use in grip, armrest and panel applications.
Drop:
3 feet max to concrete
ELECTRICAL RATINGS: Rated at Vcc = 5V @ 25°C
Load = 1mA (4–7KΩ)
Electrical
Supply Voltage
Output Voltage Tolerance
at Center
(see graph for output values)
Output Voltage Tolerance at
Full Travel
(see graph for output values)
Supply Current Per Sensor
Units
VDC
VDC
@ 5V Vcc
VDC
@ 5V Vcc
mA
Min
4.5
-0.25
-0.25
N/A
Typ
5
N/A
N/A
N/A
Max
5.5
+0.25
+0.25
10
ELECTRONICS:
Seal Integrity:
Electronics IP68S
Features:
•
•
•
•
•
•
•
•
Shorter behind panel depth: 0.096”
Eight output options
Self-centering single axis actuator
Rocker switch style mounting
3 million cycle rotational life
Electronics sealed to IP68S
Excellent EMI/RFI immunity
RoHS & WEEE compliant
ENVIRONMENTAL:
Operating Temp Range:
-40°C to +85°C
Humidity:
Vibration:
Sand/Dust:
EMI:
RFI:
96% RH, 70°C, 96 hours
Per MIL-810F minimum integrity
Per SAE J1455
Withstand per MIL-STD-461D/SAE J1113-22
Withstand 100V/M 14Hz to 1GHz
MATERIALS:
Button:
Bezel:
Mounting Hardware:
Thermoplastic
Thermoplastic
None provided
Specifications Subject To Change Without Notice
www.ottoexcellence.com
35
HTWM
MINIATURE
THUMBWHEEL
MINI PROPORTIONAL OUTPUT THUMBWHEEL
SHORTER BEHIND PANEL DEPTH
HTWM PART NUMBER CODE
HTWM
Travel
1.
+/- 40°
–
X
X
Output 2**
NONE
2.5 +/- 2.0VDC
2.5 -/+ 2.0VDC
NONE
2.5 +/- 1.5VDC
2.5 -/+ 1.5VDC
1.0 - 4.0VDC
0.5 - 4.5VDC
X
Operating Force
1.
0.5 lb.
X
Button Style
X
X
Termination
A.
18 AWG Wires,
18.3” Long,
Stripped Ends
B.
0.025” SQ. Pins
X
Bezel Color
1.
Red
2.
Black
3.
Orange
4.
Yellow
5.
Green
6.
Blue
7.
Violet
8.
Gray
9.
White
Output 1*
A.
2.5 +/- 2.0VDC
B.
2.5 +/- 2.0VDC
C.
2.5 +/- 2.0VDC
D.
2.5 +/- 1.5VDC
E.
2.5 +/- 1.5VDC
F.
2.5 +/- 1.5VDC
G.
1.0 - 4.0VDC
H.
0.5 - 4.5VDC
Button Color
1.
Red
2.
Black
3.
Orange
4.
Yellow
5.
Green
6.
Blue
7.
Violet
8.
Gray
9.
White
1.
Knurled Wheel
2.
Paddle Wheel
* Outputs are from the center position to the full travel position in each direction. Options A–F provide increasing voltage in Direction 1 and decreasing
voltage in Direction 2 from a single output. Options G & H provide increasing voltages in both directions from two separate outputs.
** Options B & E provide redundant output 2 which duplicates output 1. Options C & F provide redundant output 2 which is inverse of output 1.
36
OTTO Full Line Catalog
Specifications Subject To Change Without Notice