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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

CP2511 Series

Electrical Specifications

Electrical specifications CP2511 Series
Products *CP2511*-*
Attenuation direction [Load: high] CCW (Large attenuation & cut off) – CW (Small attenuation)
Degrees (CCW to CW)
Degrees 315 300 285 270 255 240 225 210 195 180 165 150 135 120 105 90 75 60 45 30 15 0
Attenuation [dB] Cut-off 50 42 37 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0
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
Matching accuracy [Load: High] 0 – 10dB: 1.0dB
– 30dB: 1.5dB
– 42dB: 2.5dB
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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