Datasheet CA14 series Specification

Page 1
CA14
Carbon Potentiometers CA
CE14
Cermet Potentiometers CE
36
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
Page 2
CA14 CE14
CARBON – CA14
14mm carbon potentiometers with plastic housing and Ingress Protection rating type IP 54 (high level of protection against dust and also against water splashing), according to IEC 60529. Plastic materials can be self-extinguishable according to UL 94 V-0 under request.
Through-hole and SMD configurations are available. Terminals and collector are normally manufactured in tinned brass, although versions with steel terminals are also available under request. Terminals for through-hole models can be provided straight or crimped, which helps hold the component to the PCB during soldering.
Tapers can be linear, log and antilog; special tapers can also be studied.
ACP’s potentiometers can be adjusted from either the front or the back, both in the horizontal and the vertical adjustment types. Thumbwheels and shafts can be ordered either separately or already inserted in the potentiometer.
Potentiometers can be manufactured in a wide range of possibilities regarding:
- Resistance value.
- Tolerance.
- Tapers / variation laws.
- Pitch.
- Positioning of the wiper (standard is at 50% rotation).
- Housing and rotor color.
- Mechanical life.
- Click effect (up to 38 detents available).
- Self-extinguishable plastic parts according to UL 94 V-0.
Applications
14mm potentiometers are mainly used in control applications in different markets:
- Electronic household appliances, heating, ventilation and air conditioning (HVAC) equipment, thermostats.
- Automotive: HVAC controls, lighting regulation (position adjustment and sensing), dimmers, seat heating controls.
- Industrial electronics: multimeters, oscilloscopes, time relays, measurement and test equipment.
CERMET – CE14
14mm cermet potentiometers with plastic housing and Ingress Protection rating type IP 54 (high level of protection against dust and also against water splashing), according to IEC 60529. Plastic materials (housing and rotor) are self-extinguishable according to UL 94 V-0. ACP’s cermet potentiometers have better thermal stability, allow for higher thermal dissipation and withstand higher temperatures than carbon potentiometers.
Through-hole and SMD configurations are available. Terminals and collector are manufactured in tinned brass, although versions with steel terminals are also available under request. Terminals for through-hole models can be provided straight or crimped, which helps hold the component to the PCB during soldering.
Tapers can be linear, log and antilog; special tapers can also be studied.
ACP’s potentiometers can be adjusted from either the front or the back, both in the horizontal and the vertical adjustment types. Thumbwheels and shafts can be ordered either separately or already inserted in the potentiometer.
Potentiometers can be manufactured in a wide range of possibilities regarding:
- Resistance value.
- Tolerance.
- Tapers / variation laws.
- Pitch.
- Positioning of the wiper (the standard is at 50%).
- Housing and rotor color.
- Mechanical life.
- Click effect (up to 38 detents available).
Applications
14mm cermet potentiometers are used in applications where either the operating temperature is high, or where the applications requires product with excellent ohmic value stability:
- Electronic appliances: boilers, water heaters.
- Automotive: climate controls, position sensors.
- Industrial electronics: multimeters, oscilloscopes, time relays, measurement and test equipment.
Specifications on this catalog are for reference only, as they are subject to change without notice.
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37
Page 3
CA14 CE14 HOW TO ORDER
EXAMPLE: CA14NV12,5-10KA2020 10DT SNP PI WT-14117-BA EXAMPLE: CE14NV12,5-10KA2020 10DT SNP PI WT-14117-BA-V0
Standard features
Series Rotor Model
Packg.Ohm value
Taper Tol. Life
1 2 3 4 5 6 7 8
CA14/CE14
N H2,5 - 10K A 2020
Standard configuration:
Dimensions:
Protection:
Extra features
Track Detents
Snap in Housing
Rotor Wiper Lin.
9 10 11 12 13 14 15
10DT SNP PI
14mm
IP 54 (dust-proof)
Assembled accessory
Assembly
Ref # Color Flam.
16
WT 14117 -BA -V0
CE14 Through-hole and SMDCA14 Through-hole CA14 SMD
On request: Self-extinguishable, to meet UL 94 V-0
Substrate:
Color:
Packaging:
Wiper position:
Terminals:
Marking:
Carbon technology Carbon technology, special for high temperature Cermet
Blue housing + white rotor Brown housing + grey rotor Brown housing + white rotor
Bulk
at 50% ±15º
Straight, without crimping.
Resistive value marked on housing. Others on request.
Customized products: A drawing is requested when ordering a customized product. Series, rotor, model and total resistive value are indicated before the code that includes
all special specifications. Example: CA14PH2,5-10K CODE C00111.
1 - Series
CA14 CE14
2 - Rotors
B D E F G K M N P T X Z
3 - Model and pitch
H0 HC0 H2,5 H4 H5 HA5 HL5
VR12,5
V15
VJ15
(V15) ... CFF
V17,5 VD7,5
V12,5
VD11 VSMD
VA12,5 VL12,5
VSMD … CY
HSMD (Under request, not readily available)
4 - Packaging
Bulk (blank)
T&R (Tape and 13” reel) (N.A.)
T&R (Tape and 15” reel) (N.A.)
(1) If blank, bulk packaging is implied. (2) N.A., Not Applicable: Tape and Reel packaging is only available for SMD terminals.
Trough-hole SMD models
(1)
...
(2)
(2)
(blank)
T&R
T&R15
(1)
...
5 - Resistance value
100Ω 200Ω 220Ω 250Ω 470Ω 500Ω 1KΩ 2KΩ 500KΩ 1MΩ 2MΩ 2M2Ω 4M7Ω 5MΩ...
100 200 220 250 470 500 1K 2K
Other resistive values available on request.
500K 1M 2M 2M2 4M7 5M
6 - Resistance law / taper
Lin - Linear A
Log - Logarithmic
B
CAntilog - Antilogarithmic
- Special tapers have codes assigned:
CODE YXXXXX
7 - Tolerance
±20% ±30% +50%,-30% ±10% ±5%
2020 3030 5030 1010 0505
8 - Operating Life (Cycles)
Standard (1.000 cycles) (leave blank)
Long life: LV + the number of cycles. ex: LV10 for 10.000 cycles.
(others on request)
LVXX: ex: LV10
9 - Cut Track – Open circuit.
Open circuit at beginning of track, fully CCW PCI
Open circuit at end of track, fully CW
PCF
10 - Detents (DT)
One detent at the beginning
DTI
DTFOne detent at the end
XDT: 10DTX number of detents
Special detents are available on request: If you need to assign a voltage value to each detent, please inquire.
38
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
11 - Terminals
SNAP IN P
SNAP IN R
Shorter tip of terminal, TPXX, where XX is tip length
Steel Terminals
(under request)
SNP
SNR
TPXX, ex: TP30
SH
12 - Housing
Color: For colors other than standard: -See color chart below- CJ-color, ex., red: CJ-RO
13 - Rotor
Color: For colors other than standard: -See color chart below- RT-color; ex., blue: RT-AZ
* Self-extinguishable property, V0, for housing and rotor:
By default, carbon is non self-extinguishable, cermet is Self-extinguishable: For carbon: self-extinguishable property can be added. V0 means housing and rotor are V0. If only the housing needs to be V0, then CJ-V0.
(blank)
V0
CJ-V0, RT-V0
If only rotor: RT-V0
14 - Wiper
Wiper position (Standard: 50% ± 15º) (leave blank)
Initial or CCW
PI
PFFinal or CW
Others: following clock positions; at 3 hours: P3H
Wiper torque (Standard: <2.5Ncm, for detents: <3.5)
Low torque, < 1.5Ncm
PXH, ex: P3H
(leave blank)
PGB
15 - Linearity
Not controlled (leave blank)
Independent linearity controlled & below x%, for example, 3%: LN3%
Absolute linearity controlled & below x%
Other features could be available on request, please, ask.
LNx%; ex: LN3%
LAx%
16 - Potentiometers with assembled accessories
Assembled from terminal side
WT
Assembled from collector side WTI
Accessory Reference See list of shafts and thumbwheels available
Color of shaft or thumbwheel
Non self-extinguishable. Self-extinguishable according to standard UL 94 (-V0 in box 17 modifies only the accessory, please, note.)
-XXXXX
Example: 14117
-YY Example, white: BA (leave blank)
-V0
For ordering spare accessories:
Accessory reference - color- flammability. XXXX-YY-V0 Ex. 14117-AZ-V0 is a blue self-extinguishable 14117 thumbwheel
Color chart for rotor, housing and accessories
(1)
Black
White Neutral Transp. Red Green Yellow Blue Grey Brown
NE BA IN TA RO VE AM AZ GS MR
(1) black is not an option for housings.
Page 4
Rotors
Rotors are drawn in their standard positioning, 50% of rotation. Alternative delivery positioning can be requested.
Accessories in this catalogue are designed for N, Z and T rotors, unless otherwise stated.
B D E F G K
0.05Ø
4.08
5 0
. 0
.6 3
M
5 .0
0
.6 2
5 0
. 0
6
. 3
4.08 0.05Ø
N
4.05
5 .0
0
8 .0
3
0.05Ø
5 0
. 0
5 .5
3
P
1
5 0
0.
4 Ø
0.05
5 .0
0
2 .5
3
0.05Ø
4.02
Standard color for F rotor is red
T
1.1
5 0
. 0
8 0
. 3
2 .6
3
0.05Ø
0.05
3.6
5 .0
0
8 0
. 4
Ø
X
0.8 0.05
5 .0
0
.7 2
4.05
5 .0
0
5 .0
3
.5 3
Z
3.08
5 .0
0
5 0
. 4
Ø
0.05
Models
from the menu above.
7 1
0 1
4
7 1
0 1
4
4.1 0.05Ø
All models shown here have the most common rotor for 14mm potentiometers: the N rotor. Different rotors are available
H0 HC0
4 1
H2,5
4 1
5.8
3
.
1
5 5
0.3
1
14
1 2
4 1
5 5
5.8
4 1
2.5
0.3
2
1.2
H4
14
3
2.5
.
1
5 5
0.3
2.5
1
6
. 6 1
.6 9
4
4.4
4.4
5.8
3
.
1
14
0.3
1
4
4
= =
8.8
14
5 5
14 5.8
5
5
CA14 CE14
H5
14
7 1
0 1
4
5
5
5.8
.3
4 1
0.3
1
5
1
5
5 5
HL5
14
.8 0 2
.8 3 1
4
5 5 5
Specifications on this catalog are for reference only, as they are subject to change without notice.
5.8
.3
4 1
0.3
1
1
5
5
5
HA5
14
5
. 9 1
.5 2 1
4
5 5 5
(Under request, not readily available)
HSMD
14
4 1
2.5
5.8
4 1
5.8
8
.3 0
8.5
www.acptechnologies.com
3
.
1
5
5 5
0.3
1
3
5 1
5 5
.5 6
3
5
5
39
Page 5
Models
V12,5 VA12,5
14
4 1
1
4
7
0.3
5
.5 2
5
1
. 7
5.8
5 5
5
. 2 1
3
.
1
5
7
5
. 7
5 5
14
4 1
1
4
8.5
0.3
5
5
. 2 1
.5 7
5.8
5 5
5
. 2 1
3
.
1
5
5
. 7
7
5
5
VL12,5 VR12,5
14
4 1
1
.5 3
10.5
0.3
5
.5 2 1
.5 7
5.8
5 5
.5 2 1
3
.
1
5
7
.5 7
5 5
14
4 1
1
4
7
0.3
5
.5 2
5
1
. 7
5
5.8
5
. 2 1
5
3
.
1
5
7
5
. 7
5 5
V15 VJ15
0.3
14
4 1
1
4
7
.5 7
5 1
5
. 7
5.8
5 1
5
5
3
.
1
5
. 7
7
5
. 7
5 5
14
4 1
1
4
9.5
0.3
5
. 7
5 1
5
. 7
5
5.8
5 1
5
3
.
1
.5 7
7
5
. 7
5 5
V15...CFF V17,5
3
.
3
14
4 1
1
4
0.3
7
5
. 7
5
6
1
5
. 7
5 5
5.8
.
1
5
.
7 5 1
7
5
.
7
5 5
14
4 1
1
4
0.3
7
5
. 7
5
7. 1
0 1
5.8
5 5
1
5
7.
.5 7 1
7
0 1
5 5
VD7,5 VD11
14
4 1
1
4
7.5
.5 7
5.8
0.3
13.5
5 5
13.5
.2
5 5
7
3
3
.
1
1.3
5
. 7
14
4 1
1
4
7.5
1 1
0.3
5.8
13.5
4.4 4.4
13.5
7
1.3
1 1
.2 3
3
.
1
=
=
8.8
VSMD VSMD...CY
14
4 1
5 5
5.8
9
. 1
0.3
5
2.5
6.7
3
. 2
3
3
7
.
6 3 1
3
.
6
7
5 5
14
4 1
5
9
5.8
. 1
1.3
1
0.3
5
6.7
3
5
. 2
13.85
2.5
13.85 3
3
2
.
7
.7
6 3 1
3
.
6
1
5
5
VSMD...CY WT-14003
1.25
1
14
6
0.8
4 1
4
5
5
40
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
6.7
9
. 1
1.3
0.2
1
0.3
5 3
2.
2.5
5.8
13.85 3
3
7
.7
6 3 1
.3
6
5 5
1
.2
Page 6
Tapers
The standard taper is linear (A). Log (B) and Antilog (C) tapers are also available, as well as special tapers according to customer’s specifications. For example, a special taper can be matched with a potentiometer with detents (click effect), to guarantee a value in a specific position – see “detents” section.-
REGULAR TAPERS SPECIAL TAPERS
100
Vi
75
50
25
% Resistance
Antilog (C)
0
0 25 50 10075
% Rotation angle
Linear (A)
Log (B)
θ
Vo
% Resistance or
Rotation angle
Potentiometers with cut track
The cut track is an area with very high resistive value, resulting in an open circuit. It is widely used in lighting applications. Mechanical life with cut track needs to be confirmed. PCI = Cut at initial position, when the potentiometer is turned fully counter clockwise. PCF = Cut at final position, when the potentiometer is turned fully clockwise. Other positions are available on request.
CA14 CE14
PCI PCF
B
B
A
C
B
A
C
A
C
B
C
A
Potentiometers with detents
ACP’s patented detent (DT) feature is especially suitable for control applications where the end user will turn a knob inserted in the potentiometer. Detents can be used to add a click feeling to the turning of the potentiometer or to control the position in which the wiper is placed, assuring a particular output value with a narrow tolerance.
Detents can be light or strong, or even a combination of different feelings. They can be evenly distributed along the angle (standard) or tailored to match customers’ request. They can also be combined with special tapers: constant value areas, open circuit zone, different slopes, etc. One common example is a potentiometer with detents and matching non-overlapping voltage values in specific angular positions used to feed in a voltage value to a microprocessor:
Example of 5DT with control of value in each DT.
100%
U/U
N
MIDDLE
POSITION
75%
50%
25%
0%
A
DT1
= =
DT2
=
DT3 DT4 DT5
260º
=
C
C
B
A
N
U
U
Specifications on this catalog are for reference only, as they are subject to change without notice.
=
°
0
3
1
DT2
=
DT1
A
www.acptechnologies.com
260°
DT3
=
B
13
DT4
=
DT5
C
41
Page 7
Potentiometers with detents
Examples of some potentiometers with detents:
14DT
260°
1
3
0
°
=
DT13
=
DT14
C
DT1
B
=
=
=
A
°
0
3
1
DT3
DT2
Number of standard detents (evenly distributed) already available. Other configurations are available under request.
Maximum number of detents for feeling only
Maximum number of detents when the voltage value in each detent is controlled and non-overlapping.
38DT
260°
DT1
B
=
=
A
C
°
0
13
DT3
DT2
1 (Initial, final or central), 3, 4, 5, 6, 7, 8, 9, 10, 13, 14, 17, 22, 27, 38.
38
14
1
3
0
°
=
DT37
=
DT38
Our patented design with two wipers has improved the performance of these potentiometers, giving them more stable electrical parameters, improved reliability and Contact Resistance Variation (CRV) and narrower tolerances for detent positioning.
For potentiometers with detents, mechanical life is also 1.000 cycles, if no additional cycles are mentioned. Up to 10.000 cycles are available. Please, indicate the number of cycles needed with LV (number of cycles), for example: LV10, for 10.000 cycles.
Terminals
By default, terminals are always straight, as shown on the “models” section. ACP can provide crimped terminals (with
snap in, “SNP” or “SNR”) to better hold the component to the PCB during the soldering operation.
SNP SNR
8
. 1
1
Also, there is an option of having shorter terminal tips:
Standard Terminal
.0 4
Shorter terminal, for V12,5
0
. 3
Possibilities for insertion of accessories
Accessories can be mounted on potentiometers through either the front side (WT) or the collector side (WTI). For the specific angular position of shafts with planes, a drawing with the exact position is requested.
R
1
.
5
1.5
0.9
Shorter terminal, TPXX
X
. X
(under request)
WT Front side WTI Collector side WT Front side WTI Collector side
42
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
Page 8
Shafts
Shafts are available in different colors (color chart in “how to order” section) and with self-extinguishable property, according to UL 94 V-0, under request. ACP can study special shaft designs. Shafts can be sold separately or delivered already mounted on the potentiometer at ACP. When a shaft is mounted, the distance from the top of the potentiometer to the top of the shaft is marked with “L” in the table below, as shown in the drawings:
H potentiometer + shaft V potentiometer + shaft
Total Length
6.25
L
5.8 L
th g
L
n Le
l ta
o
H
T
L
H
Shaft
L Dimension
14042
7.05
(For E rotor)
1.1
6.35 6.35
5 .2
1
14065
14065
11.50
14117
11.70
14056
12.25
14081
18.25
14187
18.75
14251
18.75
14067
27.75
14008
23.25
14008 14015
29.5
1.25
23.25 8
6
.
9
1.4
4
6.25
3
.
8
14042 14056
6.25
1.25
5.6
(Designed for E rotor)
13.3
7.05
1.8
2.5
6
12.7
6.35 6.35
14015
23.25
.4 4
14066
23.50
1.25
14066
6.25
1.25
14084
23.50
29.5
23.256.25
18.5
6
12.25
14250
25.00
8
14072
31.75
14073
38.50
CA14 CE14
5
3 0
. 2
3.17
1.06
6.34
7
1
.
3
R
° 0 6
17
5.5 11.5
10.2
1.57
3.5
2.64
14067 14072
34
6
.
4
°
4
5
1.25
Specifications on this catalog are for reference only, as they are subject to change without notice.
27.756.25
15.2
29.75
5
.
4
°
5
.
2
1.25
4
2
8
°
5
23.56.25
6
13.5
38
31.756.25
1.25
6
14.5
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43
Page 9
Shafts
14073 14081
44.75
6.25
4
2
. 1
1.25
6
38.5
8
6
. 4
6.25
1.25
6
24.5
18.25
8
14084 14117
29.75
1.25
23.5
8
6
4
2
. 1
6.25
45
°
4
.
6
6.25
1.25
17.95
6
11 .7
8
14187 14250
1.25
6
31.25
25
8
25
4
.2 1
6.25
1.25
18.75 8
6
4
.2 1
6.25
14251
25
6.25
1.2
4
18.75
1.25
6
8
Thumbwheel
Thumbwheels are available in different colors (color chart in “how to order” section) and with self-extinguishable property according to UL 94 V-0, under request. Thumbwheels can be mounted on the potentiometers at ACP or sold separately. ACP can study special thumbwheel designs.
14003
6
1
0.8
4
7.25
6.25 1
1.25
0.2
44
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
Page 10
Packaging
Bulk packaging:
Potentiometer model
H2,5 - H4 - H5- HA5- HL5- H0
HC0 -
V12,5 - V15 - VA12,5
-
VL12,5
VJ15 - V17,5*
-
VD11*
VD7,5* - VR12,5
With shaft or thumbwheel inserted? Pieces per small box (150 x 100 x 70) Pieces per bigger box
None, only potentiometers.
14003, 14117, 14042,
14056, 14065
200
150 for models with*
100
14008, 14015, 14066, 14067, 14072, 14073, 14081, 14084,
75 To be determined.
14187, 14250.
For models with * and an inserted accessory, please, inquire about the quantity per box in that case. Optional box 140x140x70 is available on request.
Tape & Reel packaging:
With thumbwheel inserted? 13” Reel (Standard), with
None, only potentiometers.
VSMD
14003
None, only potentiometers.
VSMD... CY
14003 To be determined.
HSMD
24mm width tape
500 pcs per reel, 16mm
step between cavities.
450 pcs per reel, 16mm
step between cavities.
350 pcs per reel, 20mm
step between cavities.
350 pcs per reel, 20mm
step between cavities.
To be determined To be determined.
(250 x 150 x 70, CG on description)
700
600 for VJ15 - V17,5 - VD7,5
500 for VD11
400
350 for models with*
15” Reel, with 24mm width tape
800 pcs per reel, 16mm
step between cavities.
To be determined.
500 pcs per reel, 20mm
step between cavities.
CA14 CE14
The 13” reel is the standard. For the 15” reel, T&R15 is added to the description.
VSMD-T&R VSMD-T&R…WT-14003
5
5
5
1.75
.
4
24
16
2
.
1
1
7
5
1. 1
4.25
3
.5
4
5 2
. 4
2
VSMD-T&R … CY VSMD-T&R…CY WT-14003
4
24
20
2
5
5
.
1
1.75
5
.
1
5
. 11
3
9
.
4.25
5
5 .2
4
4 2
13” Reel 15” Reel
1
3
2
") 3 1
( 0
3 3
5
5
4
4
16
2
20
2
.
1
1
3
2.2
1.75
.
5
1
5
.
5
1
5
.
1
7
5
. 1 1
1.75 9
.5 1 1
") 5 1
( 1
8 3
30
Specifications on this catalog are for reference only, as they are subject to change without notice.
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Page 11
Electric Specifications
These are standard features; other specifications and out of range values can be studied on request.
Range of resistance values* Lin (A) Log (B) Antilog (C)
Tolerance*
Rn < 100Ω: 100Ω ≤ Rn ≤ 100KΩ 100K< Rn ≤ 1MΩ: 1MΩ < Rn ≤5MΩ: Rn > 5MΩ:
Variation laws
Residual resistance
CRV - Contact Resistance
Variation (dynamic)
100Ω ≤ Rn ≤ 5MΩ
1 KΩ ≤ Rn ≤ 2M2Ω
+50%, -30% (out of range)
±20% ±20% ±30%
+50%, -30% (out of range)
Lin (A), Log (B), Antilog (C). Other tapers available on request
Lin (A), Log (B), Antilog (C) ≤ 5*10-3*Rn. Minimum value 2Ω
Lin (A) Electrical Angle 245º±20º ≤ 3%Rn.
100Ω ≤ Rn ≤ 1MΩ 1 KΩ ≤ Rn ≤ 1 MΩ
Other tapers, please inquire
­±30% ±40% ±50%
-
CE14 Through-hole and SMDCA14 Through-hole CA14 SMD
100Ω ≤ Rn ≤ 5MΩ
1 KΩ ≤ Rn ≤ 2M2Ω
­±20% ±20% ±30%
-
≤2Ω
CRV - Contact Resistance
Variation (static)
Maximum power dissipation**
Lin (A) Log (B), Antilog (C)
Maximum voltage
Lin (A) Log (B), Antilog (C)
Operating temperature -25ºC … +70ºC (+85ºC on request) -40ºC … +90ºC (+125ºC on request)
Temperature coefficient
100Ω ≤ Rn ≤ 10KΩ 10KΩ < Rn ≤ 5MΩ
+200/ -300 ppm +200/ -500 ppm
Lin (A) Electrical Angle 245º±20º ≤ 5%Rn.
Other tapers, please inquire
at 50ºC
0.25W
0.13W
250VDC 200VDC
+200/ -500 ppm
+200/ -1000 ppm
at 70º C.
0.7W
0.30W
±100 ppm ±100 ppm
* Out of range ohm values and tolerances are available on request, please, inquire. ** Dissipation of special tapers will vary, please, inquire.
Mechanical Specifications
CE14 Through-hole and SMDCA14 Through-hole CA14 SMD
Resistive element
Angle of rotation (mechanical)
Angle of rotation (electrical)
Wiper standard delivery position
Carbon technology
Carbon technology
265º ± 5º
245º ± 20º
50% ± 15º
Cermet
Max. stop torque
Max. push/pull on rotor
Wiper torque*
Mechanical life
* Stronger or softer torque feeling is available on request.
Test results
The following typical test results (with 95% confidence) are given at 23ºC ±2ºC and 50% ±25% RH.
Test conditions Typical variation of RnTypical variation of Rn Test conditions
Damp heat
Thermal cycles
Load life
Mechanical life
Storage (3 years)
46
www.acptechnologies.com Specifications on this catalog are for reference only, as they are subject to change without notice.
500 h. at 40°C and 95% RH +5%, -2% 500 h. at 40°C and 95% RH ±2%
16 h at 85ºC, plus 2 h at –25ºC ±2.5% 16 h at 90ºC, plus 2 h at –40ºC ±2%
1.000 h. at 50°C +0%; -5% 1.000 h. at 70°C
1.000 cycles at 10 c.p.m.
and at 23°C ± 2°C
3 years at 23°C ± 2°C ±3% 3 years at 23°C ± 2°C ±1%
10 Ncm
50 N
Potentiometers with detents: <3.5 Ncm
1.000 cycles (many more available on request, please, inquire)
±3%
<2.5 Ncm
CE14 Through-hole and SMDCA14 Through-hole and SMD
1.000 cycles at 10 c.p.m.
and at 23°C ± 2°C
±2%
±2%
Page 12
Test results
CE14 Through-hole and SMDCA14 Through-hole and SMD
Power derating curve:
100
90
80
70
60
50
% W
40
30
20
10
100
90
80
70
60
50
% W
40
30
20
0
50ºC 70ºC
10
0
70ºC 90ºC
For temperatures out of range
The normal operation temperature for a carbon ACP potentiometer is -25ºC to +70ºC. When the temperature goes up to 85ºC, the following variations should be observed:
Load life 1.000 h. at 50ºC +0%; -6% 1.000 h. at 85ºC +0%; -15%
The power derating curve to consider is:
100
% W
90
80
70
60
50
40
30
20
10
0
50ºC 85ºC
CA14 CE14
Representation of the typical variation of nominal resistance (with 95% confidence) throughout the ohm value range:
CE14 Through-hole and SMDCA14 Through-hole and SMD
Damp heat
Temperature Coefficient
Load life
Mechanical life
10
9 8 7 6 5 4 3 2 1 0
-1
-2
% Value variation
-3
-4
-5 100H
470 1K 4K7 10K 47K 100K 470K 1M 4M7
Resistance
1000
800
600
400
200
0
-200
-400
-600
-800
Value variation (ppm)
-1000 100H
470 1K 4K7 10K 47K 100K 470K 1M 4M7
Resistance
10
9 8 7 6 5 4 3 2 1 0
-1
-2
-3
-4
-5
-6
% Value variation
-7
-8
-9
-10
100H
470 1K 4K7 10K 47K 100K 470K 1M 4M7
Resistance
10
8
6
4
2
0
-2
-4
-6
% Value variation
-8
-10 100H
470 1K 4K7 10K 47K 100K 470K 1M 4M7
Resistance
Variation area
Variation area
Variation area
Variation area
10
8
6
4
2
0
-2
-4
-6
% Value variation
-8
-10 470 1K 4K7 10K 47K 100K 470K 1M 4M7 100H
Resistance
1000
800
600
400
200
0
-200
-400
-600
-800
Value variation (ppm)
-1000 470 1K 4K7 10K 47K 100K 470K 1M 4M7 100H
Resistance
10
9 8 7 6 5 4 3 2 1 0
-1
-2
-3
-4
-5
-6
-7
% Value variation
-8
-9
-10
470 1K 4K7 10K 47K 100K 470K 1M 4M7 100H
Resistance
10
8
6
4
2
0
-2
-4
-6
-8
% Value variation
-10 100H
470 1K 4K7 10K 47K 100K 470K 1M 4M7
Resistance
Variation area
Variation area
Variation area
Variation area
Specifications on this catalog are for reference only, as they are subject to change without notice.
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