Japan, Tokyo Ko-on Denpa
Tokyo Ko-on Denpa CP2500 Series Variable Attenuator
Made in Japan
Manufacturer: Tokyo Ko-on Denpa Co., Ltd.
Model: CP2500 Series
Features
Conductive plastic resistor element used (Low rotational noise). 25mm square body.
300 degree operating angle. Highly dustproof.
Maximum number of interlocking circuits: 8
Electrical Specifications
Electrical specifications | CP2500 Series | ||||||||||||||||||||||||||||||||||||||||||||
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Products | *CP2500*-* | ||||||||||||||||||||||||||||||||||||||||||||
Attenuation direction [Load: high] | CCW (Large attenuation & cut off) – CW (Small attenuation) | ||||||||||||||||||||||||||||||||||||||||||||
Degrees (CCW to CW) |
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Circuit method | Ladder circuit | ||||||||||||||||||||||||||||||||||||||||||||
Total resistance (1-C) | 5kohm, 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 | 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) |
* [Load: high] The output side load should be used with high impedance (20 times or more than the total resistance value). |
Mechanical Specifications
Mechanical specifications | CP2500 Series |
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Operating angle | 300 degrees ±5 degrees |
Rotational torque | 0.1 to 1.5Ncm (Different by number of circuit) |
Strength Nut-Attached | 50Ncm |
Attached parts | Hexagonal nut (M9) |
Stopper strength | 50Ncm |
Push-pull strength | 50N |
General Specifications
General specifications | CP2500 Series |
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Temperature range | -10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage) |
Relative humidity | 90%RH (No condensation) |
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