Spindle Operated Potentiometers
Type 23 Series
1773115 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Characteristics - Electrical
Resistance Range (Law): 1K to 1M (Linear)
4K7 to 470K (Non Linear)
Resistance Values: 1, 2.2 and 4.7 per decade
Resistance Tolerance: ± 20% (± 10% by selection)
Rated Dissipation at 40°C: 0.4W (Linear), 0.2W (Non Linear)
Limiting Element Voltage: 500V DC or AC RMS
Electrical Rotation: 267° without switch, 232° with switch
Terminal Resistance: 5 Ohms maximum
Noise (ENR): 2% maximum (Linear), 3% maximum (Non Linear)
Insulation Resistance: 4G minimum
Voltage Proof: 1000 V AC peak
Characteristics - Mechanical
Operating Torque: 15 mNm maximum
Mechanical Rotation: 300°
End Stop Torque: 800 mNm maximum
Characteristics - Environmental
Limits of Resistance Change: 15% (After 1000 hours endurance)
Operating Temperature Range: -25°C to +70°C
Temperature Characteristics of Resistance: 5% ( -55°C to 125°C )
Bump Severity: 390m/s2, 4000 Bumps
Vibration Severity: 10 - 500 Hz, 0.75mm or 98m/s2
Climatic Category: 8 days @ 36°C 82% RH R < 15%
Mechanical Endurance: 15000 Operations (minimum)
Key Features
IVersatile design can be
customised to suit your
requirements
I0.4 Watt at 40°C
IDie Cast Metal Bush
Available
IInsulated Bush Available
IInsulated Shafts up
to 50mm
IEyelet or PC Terminations
IRugged Construction
IMounting Bracket
IAudio Laws Available
IDual Gang and Dual
Concentric Styles
A popular range of 20mm control potentiometers, the type 23 series can be tailored to suit
more specific requirements. The potentiometers are available with printed carbon
resistance element, choice of bush lengths in metal or plastic and insulated shafts up to
50mm in length. In addition, approved mains and low current switches are available as
standard options.
Type 25 Type 26 (Non Switched only)
Type 27 Type 28
Spindle Operated Potentiometers
Type 23 Series
1773115 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
DIY Design
The 23 Series can be customised to suit your individual requirements with features such as detent action,
track centre tap etc.
Please call our technical sales team to discuss variations on these 20mm diameter devices.
Dimensions
Type 23 Type 24
How to Order
23 E X A 104 M L B 22 A
Potentiometer Type
S- Standard
X - Customer Special
See Drawing
(provide copy with
order)
D - Special Cut
and Mtd track
Customer Identity
The first two digits are
signifigant figures of
resistance value and the
third denotes the number of
zeros following.
e.g. 100R Ohms: 101
4.7K Ohms: 472
22K Ohms: 223
100K Ohms: 104
Resistance Value Bush Details
FMF in mm
i.e. 22mm
Shaft Length
Termination Style
A - Linear
B - Log
C - Inv. Log
Resistance Law
M - 20%
K - 10%
Resistance Tolerance Shaft Style
A - DPST 4A/250V AC
B - SPST - Eyelet
Termination
C - DPDT -
Changeover Switch
N - No Switch
T - SPST - PC
Terminals
Switch Details
23 - Std Spindle Style
24 - Standard 20mm with
Mounting Bracket
25 - No Bush - Mounting
Bracket Terminations swept
forward parallel to shaft
26 - PC Terminations swept
down to board for rear
mounting
27 - Dual gang style single
shaft same value / tol on
each section
28 - PC Terminations swept
forward parallel to shaft
29 - Dual Concentric style
E - Std Eyelet
P - Std PC 15mm MH
R - Long PC
X - Extra long PC
S - PC bend
forward at 90°
L - Diecast M10 x 9mm
no location lug, 6mm hole
W - Diecast M10 x 9mm
with locator, 6mm hole
Y - Diecast M10 x 9mm
no locator, 4mm hole
M - Diecast 3/8” x 8mm
with location lug, 6.35mmhole
K - Diecast 3/8” x 8mm
no locator, 6.35mm hole
P -Diecast M7 x 6mm
no locator, 4mm hole
S - Insulated M10 x 7mm
6mm hole
T - Insulated M10 x 10mm
6mm hole
U - No Bush
F - Diecast 3/8” x 12mm
6.35mm hole
G - Diecast 3/8” x 8mm
no locator, 4mm hole
A - Plain 6mm
B - Slotted 6mm
C - Flatted 6mm
(5mm A/F)
D - Flatted 6mm
deep flat 4mm A/F
E - Plain 4mm
F - Full 6.35mm flat -
special angle
G - Flatted 4mm
H - Plain 6.35mm
J - Flatted 5.5mm
L - Flatted 6mm
(4.6mm A/F)
Type 29 Switched Types
Spindle Operated Potentiometers
Type 23 Series
TE Connectivity, TE connectivity (logo) and TE (logo) are trademarks.
Other logos, product and Company names mentioned herein may be trademarks of their respective owners.
While TE has made every reasonable effort to ensure the accuracy of the information in this datasheet, TE does not guarantee that it is error-free, nor does TE make any other
representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein
at any time without notice. TE expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantabili-
ty or fitness for a particular purpose. The dimensions in this datasheet are for reference purposes only and are subject to change without notice. Specifications are subject to change
without notice. Consult TE for the latest dimensions and design specifications.
