Japan, Tokyo Ko-on Denpa
Tokyo Ko-on Denpa CP2511 Series Variable Attenuator
Made in Japan
Manufacturer: Tokyo Ko-on Denpa Co., Ltd.
Model: CP2511 Series
Features
Conductive plastic resistor element used (Low rotational noise). 25mm square body.
315 degree operating angle. Highly dustproof.
Maximum number of interlocking circuits: 8
Electrical Specifications
| Electrical specifications | CP2511 Series | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Products | *CP2511*-* | ||||||||||||||||||||||||||||||||||||||||||||||
| 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 [Load: High] | 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 | CP2511 Series |
|---|---|
| Operating angle | 315 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 | CP2511 Series |
|---|---|
| Temperature range | -10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage) |
| Relative humidity | 90%RH (No condensation) |
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