| VARIABLE ATTENUATOR |
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2CP2531WS Series |
| With snap action switch. Conductive plastic resistor element used (Low rotational noise). 25mm square body. 300 degree + 15degree(switch) operating angle. Highly dustproof. |
| Last update: 2023.12.19. | [Electrical-spec] | [Mechanical-spec] | [Note] | [Dimensions] | [Model-number] | EU-RoHS |
| Information |
| This product is constructed by a ladder circuit. Cannot use it for a rheostat use (Cannot use to change a resistance level). |
| Electrical specifications | 2CP2531WS Series | ||||||||||||||||||||||||||||||||||||||||||||||
| Products | 2CP2531WS-* | ||||||||||||||||||||||||||||||||||||||||||||||
| Attenuation direction [Load: high] |
CCW (Large attenuation & cut off) - CW (Small attenuation)
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| Circuit method | Ladder circuit | ||||||||||||||||||||||||||||||||||||||||||||||
| Total resistance (1-C) | 10kohm, 50kohm, 100kohm | ||||||||||||||||||||||||||||||||||||||||||||||
| Total resistance tolerance | ±20% | ||||||||||||||||||||||||||||||||||||||||||||||
| Attenuation accuracy [Load: high] |
0 - 10dB: ±1.0dB - 30dB: ±2.0dB - 42dB: ±3.0dB |
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| Matching accuracy |
0 - 10dB: 1.0dB - 30dB: 1.5dB - 42dB: 2.5dB |
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| Insertion loss | 0.5dB or less | ||||||||||||||||||||||||||||||||||||||||||||||
| Cut off [15kHz] | 85dB Min. | ||||||||||||||||||||||||||||||||||||||||||||||
| Voltage proof | 1 Min. at AC500V | ||||||||||||||||||||||||||||||||||||||||||||||
| Insulation resistance | 50Mohm or more at DC500V | ||||||||||||||||||||||||||||||||||||||||||||||
| Max rating | DC20V (0.1W) | ||||||||||||||||||||||||||||||||||||||||||||||
| Maximum input voltage | DC30V or less | ||||||||||||||||||||||||||||||||||||||||||||||
| Sliding noise level | 47mV or less (by JIS C 6443) | ||||||||||||||||||||||||||||||||||||||||||||||
| Rotational life | 100,000 Cycles Min. (18cycles/min, Sliding noise level: Less than 100mV) | ||||||||||||||||||||||||||||||||||||||||||||||
| Contact capacity (Snap action switch) |
AC125V 5A, AC250V 3A (SS-5GL13 OMRON Corporation) |
| * [Load: high] The output side load should be used with high impedance (20 times or more than the total resistance value). |
| Mechanical specifications | 2CP2531WS Series |
| Operating angle | 315 degrees ±5 degrees |
| Rotational torque | 3Ncm ±0.5Ncm |
| Click torque | 5Ncm ±0.5Ncm |
| Strength Nut-Attached | 50Ncm |
| Attached parts | Hexagonal nut (M9) |
| Stopper strength | 50Ncm |
| Push-pull strength | 50N |
| General specifications | CP2500 Series |
| Temperature range | -10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage) |
| Relative humidity | 90%RH (No condensation) |
| Note |
| * Solder heat resistance: 350deg C max, 5sec max, 2 times. (Manual soldering only) |
| * Special order of the shaft length is possible. Please contact us for details. |
| * It is highly recommended that the fault tolerant system is to be set up in the big situation like the live broadcast. |
| * Replacing it from other brands tests it enough, and please consider. |
* Caution in Ladder circuit use. Important points in using audio curve and log curve of TKD faders >>  |
| Dimensions - 2CP2531WS-* |
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| Dimensions - Terminations |
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| Model number | ||||||||||
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| *1 | Number of circuits | 2 : Two circuits standard |
| *2 | Product number | CP2531 : CP2531 Series |
| *3 | Mechanical click and snap action switch option | WS : With (standard) |
| *4 |
Total resistance |
10K : 10kohm 50K : 50kohm 100K : 100kohm |
| Products No. ( X: Standard model) |
Number of circuits | Output law | Resistance | Click | Shaft diameter x Shaft length | |
| 2CP2531WS-10K | X | 2 | Audio | 10kohm | With | Φ6 x 20mm |
| 2CP2531WS-50K | X | 2 | Audio | 50kohm | With | Φ6 x 20mm |
| 2CP2531WS-100K | X | 2 | Audio | 100kohm | With | Φ6 x 20mm |
| Update list | |
| 2023.12.19. | Addition of maximum input voltage specification. |
| 2022.11.07. | First edition |