SM/SMC-15
FEATURES
15 mm Carbon/
Cermet Potentiometer
Excellent low price control potentiometer.
Based on the PT-15 / PTC-15 series.
Available in carbon (SM-15) and cermet (SMC-15).
Enclosed in plastic housing.
MECHANICAL SPECIFICATIONS
Mechanical rotation angle:
Electrical rotation angle:
Torque:
Stop torque:
265° ± 5°
240° ± 20°
0.5 to 2.5 Ncm.
(0.7 to 3.4 in-oz)
> 10 Ncm. (14 in-oz)
ELECTRICAL SPECIFICATIONS
Range of values (*)
± 20%
± 30%
Max. Voltage: 250 VDC (lin) 125 VDC (no lin)
Nominal Power: 50°C (122°F) 0.25W (lin), 0.12W (no lin) carbon
70°C (158°F) 0.5W (lin) 0.25W (no lin.)cermet
Power derating: 0 Watt a 100°C
Taper (**) : Lin., Log., Alog.
Residual resistance(*):
Operating temperature: -25°C + 70°C(***) (-13°F + 158°F) carbon
-40°C + 90°C (-40 + 194°F) cermet
Mechanical life: 10.000 (***)
(*) Others upon request.
Tolerance (*):
(***) Up to 85°C depending on application
Lower values upon request
(***) For Ohmic values
HOW TO ORDER SM-15
OPTIONAL EXTRAS
SM-15
Series
SM-15
H04
Code Mounting
Method
H04
H14
H12
H20
H24
V02
V21
V12
V22
V15
V17
H16
H26
H03
H13
H22
H30
H23
V23
H 2.5A
H 5A
H 2.5PA
H 5 PA
HC 5A
V 12.5
V 12.5P
VA
VA P
V 15
V17.5
BA
BB
H 2.5B
H 5B
H 2.5PB
H 5PB
HC 5B
V 15P
102
Value
102 = 1 K
504 = 500 K
505 = 5 M
(See note 2)
A
Taper
A = Linear
B = Log.
C = Alog.
(Other
tapers
on request)
2020
Cut track
PCI = Initial
PCF= Final
S
Shafts
02
06
07
08
10
11
12
17
21
=
=
=
=
=
=
=
=
=
Fig.2
Fig.6
Fig.7
Fig.8
Fig.10
Fig.11
Fig.12
Fig.17
Fig.21
Shaft Colour Nut and Washer
RO
VE
AM
AZ
IN
MA
GR
NA
CR
=
=
=
=
=
=
=
=
=
Red
Green
Yellow
Blue
Natural
Brown
Grey
Orange
Cream
TA = Loose nut
and washer
MTA = Assembled nut
and washer
T = Loose nut
MT = Assembled nut
Tolerance
2020 = + 20%
3030 = + 30%
(See note 3)
(See note 4)
(See note 5)
HOW TO ORDER CUSTOM DRAWING
SM-15 H04 + DRAWING NUMBER (Max. 16 digits)
This way of ordering should be used for options which are not included
in the "How to order" standard and optional extras.
(1)
(2)
STANDARD OPTIONS
Cut track
Shaft
Shaft colour
Nut and washer
Non cut track
Fig. 9
Black
Without nut & washer
(See note 1)
NOTES:
(3)
(4)
(5)
Mounting Method: Positions with "P" will be with crimped terminals.
Value: Code: 10 1
Number of zeros
2 first digits of the value.
Standard values: Decades of 10, 20, 22, 25, 47, 50. Other values upon request.
Tolerance (non standard). Upon request.
Code eg.: +7 = 07 05
negative tolerance
-5
positive tolerance
Shafts: These figures coincide with the PT15 references (Standard material).
Colour: Only applicable to the shaft.
NOTE: The information contained here should be used for reference purposes only.
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66
HOW TO ORDER SMC-15
OPTIONAL EXTRAS
SMC-15
H04
Code Mounting
Method
H04
H14
H12
H20
H34
V02
V21
V12
V22
V15
V17
H16
H26
H03
H13
H22
H30
H33
V23
H 2.5A
H 5A
H 2.5PA
H 5PA
HA 5A
V 12.5
V 12.5P
VA
VA P
V 15
V 17.5
BA
BB
H 2.5B
H 5B
H 2.5PB
H 5PB
HA 5B
V 15P
102
A
2020
Series
SMC-15
Value
102 = 1 K
504 = 500 K
505 = 5 M
000 = C M
(See note 2)
Taper
A = Linear
B = Log.
C = Alog.
(Other tapers
on request)
Shafts
02
06
07
08
10
11
12
17
21
=
=
=
=
=
=
=
=
=
Fig.2
Fig.6
Fig.7
Fig.8
Fig.10
Fig.11
Fig.12
Fig.17
Fig.21
Shaft Colour
RO
VE
AM
AZ
IN
MA
GR
NA
CR
=
=
=
=
=
=
=
=
=
Red
Green
Yellow
Blue
Natural
Brown
Grey
Orange
Cream
Nut and Washer
TA = Loose nut and washer
MTA = Assembled nut and washer
T = Loose nut
MT = Assembled nut
Tolerance
1010 = ± 10%
2020 = ± 20%
3030 = ± 30%
(See note 3)
(See note 4)
(See note 5)
STANDARD OPTIONS
HOW TO ORDER CUSTOM DRAWING
SMC-15 H04 + DRAWING NUMBER
(Max. 16 digits)
This way of ordering should be used for options which are not included
in the "How to order" standard and optional extras.
Shaft
Shaft colour
Nut and washer
Fig. 9
Black
Without nut
and washer
(See note 1)
NOTES:
(1)
(2)
(3)
(4)
(5)
Mounting Method: Positions with "P" are with crimped terminals.
Value: Code:
10 1
Number of zeros
2 first digits of the value.
Standard values: Decades of 10, 20, 22, 25, 47, 50. Other values upon request.
000 = CM = Switch 45° (see PTC-15).
Code eg.: +7 = 07 05
Tolerance (non standard). Upon request.
negative tolerance
-5
positive tolerance
Shafts: The figures coincide with the numbers for PT15. (Standard material).
Colour: Only applicable to the shaft.
COMMON DIMENSIONS
Ø 16.7
8
9
0.5
NOTE:
The length of the shaft size «A»
will be shorter 2.5 mm. after it is mounted.
ø 13
M10x0.75
PI
R
SP
HE
Ø6
5.85
4
A
S
E
L = A - (2.5) ± 0.5
Mounting surface.
1
- 0.1
-0
A= Initial
S= Wiper
E= Final
2.5
15
0.8
SHAFTS
ØD
+ 0.05
-0
Hollow model shafts
FIG.
2
9
A
10
11
Slot 1 x 2 is on line with
wiper rotor mod. N.
2
ØD
Solid model shafts
FIG.
6
7
A
8
12
B
A
19
35
37.8
35
B
9
9
9
25
C
15
31
33.8
15
D
6
6
6
6
Ref.
5214*
5216
5218
5209
A
15
16.8
25.3
46
B
9
9
9
5
C
6
6
6
6
Ref.
5219
5220
5207
5227
C
3.7
B
* Only available in
black colour
1 x 1.4
Ø6
Ø6
Slot (1 x 1.4) perpen to wiper position
Fig. 12 slot is on line with wiper pos.
Ø6
Ø 5.9
For rotor
mod. G
10.7
Ø6
15
7.5
Fig. 25 * - 6059
26
42
o
23.1
28.7
Ø6.1
4,1
37.8
36
o
28
Fig. 17 - 5210
www.piher.net
N
AI
6
4.
Fig. 19 * - 6032
4,
6
Fig. 20 * - 5369 (E)
Fig. 21- 6031
(*) Only available under drawing.
67
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