Datasheet

These are standard features; other specifi cations can always be studied on request.
Range of resistance values
Lin (A) 100Ω ≤ Rn ≤ 5MΩ
Log (B) Antilog (C) 1 KΩ … 2,2 MΩ
Tolerance
100Ω … 1MΩ ±20%
Special tolerances available on request
>1MΩ … 5MΩ ±30%
Out of range: Rn> 5MΩ: +50%, -30%
Variation laws
Lin (A), Log (B), Antilog (C)
Other tapers available on request
Residual resistance
Lin (A), Log (B), Antilog (C) ≤ 5*10
-3
*Rn
Minimum value 2Ω
CRV - Contact Resistance Variation (dynamic) ≤3%Rn
CRV - Contact Resistance Variation (static) ≤5%Rn
Maximum power dissipation at 40º C.
Lin (A) 0,15W
Non Lin (B, C) 0,10W
Maximum voltage at 40ºC
Lin (A) 200VDC
Non Lin (B, C) 150VDC
Operating temperature -25°C … +70°C
Temperature coeffi cient
100Ω - 10KΩ Æ +200/ -300 ppm.
>10KΩ - 5MΩ Æ +200/ -500 ppm
These are standard features; other specifi cations can always be studied on request.
Range of resistance values
Lin (A) 100Ω ≤ Rn ≤ 5MΩ
Log (B) Antilog (C) 1 KΩ … 2,2 MΩ
Tolerance
100Ω … 1MΩ ±20%
Special tolerances available on request
>1MΩ … 5MΩ ±30%
Out of range: Rn> 5MΩ: +50%, -30%
Lin (A)
Variation laws Log (B), Antilog (C) and other
tapers available on request
Residual resistance
Lin (A), Log (B), Antilog (C) ≤ 5*10
-3
*Rn
Minimum value 2Ω
CRV - Contact Resistance Variation (dynamic) ≤3%Rn
CRV - Contact Resistance Variation (static) ≤5%Rn
Maximum power dissipation at 40º C.
Lin (A) 0,5W
Non Lin (B, C) See note 1
Maximum voltage at 40ºC
Lin (A) 200VDC
Non Lin (B, C) See note 1
Operating temperature -40°C … +125°C
Temperature coeffi cient ±100ppm.
CA9. Electric Specifi cations CE9. Electric Specifi cations
Damp heat // 500 h. at 40°C and 95% RH // +5%; -2%
Thermal cycles // 16h at 85ºC, plus 2h at –25ºC // ±2,5%
Load life // 1.000 h. at 40°C // +0%; -5%
Mechanical life // 1000 cycles at 10 c.p.m. and at 23°C ± 2°C // ±3%
Soldering effect // 2 seconds at 350°C // ±1%
Storage (3 years) // at 23°C ± 2°C // ±3%
For further information on tests, go to TESTS AND RELIABILITY on pages 10-11.
Damp heat // 500 h. at 40°C and 95% RH // ±2%
Thermal cycles // 16h at 90ºC, plus 2h at –40ºC // ±2%
Load life // 1.000 h. at 70°C // ±2%
Mechanical life // 1000 cycles at 10 c.p.m. and at 23°C ± 2°C // ±2%
Soldering effect // 2 seconds at 350°C // ±1%
Storage (3 years) // at 23°C ± 2°C // ±3%
For further information on tests, go to TESTS AND RELIABILITY on pages 10-11.
CA9. Test CE9. Test
Note 1: Value depends on taper, please, inquire.
Resistive element Carbon technology
Angle of rotation (mechanical) 240º ± 5º
Wiper position Middle position: 50% ± 15º
Angle of rotation (electrical) 220º ± 20º
Max. stop torque 5 Ncm
Max. push/pull on rotor 40 N
Wiper torque
< 2 Ncm
(0,4 ... 3,5Ncm for pots. with detents)
Mechanical life
1000 cycles (more available on request)
(up to 10.000 cycles for pots. with detents)
CA9. Mechanical Specifi cations
Resistive element Cermet technology
Angle of rotation (mechanical) 240º ± 5º
Wiper position Middle position: 50% ± 15º
Angle of rotation (electrical) 220º ± 20º
Max. stop torque 5 Ncm
Max. push/pull on rotor 40 N
Wiper torque
< 2 Ncm
(0,4 ... 3,5Ncm for pots. with detents)
Mechanical life
1000 cycles (more available on request)
(up to 10.000 cycles for pots. with detents)
CE9. Mechanical Specifi cations
Test // Conditions // Typical variation of Nominal Resistance Test // Conditions // Typical variation of Nominal Resistance
|
www.acptechnologies.com
|
27
All specifi cations are given at 23°C ± 2°C and 50% ± 25% RH.
Weltron Elektronik GmbH - Phone: [phone] Fax: [phone] E-Mail: [e-mail] Internet: www.weltron.de
Weltron Elektronik GmbH - Phone: [phone] Fax: [phone] E-Mail: [e-mail] Internet: www.weltron.de