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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 specificationsCP2511 Series
Products*CP2511*-*
Attenuation direction [Load: high]CCW (Large attenuation & cut off) – CW (Small attenuation)
Degrees (CCW to CW)
Degrees3153002852702552402252101951801651501351201059075604530150
Attenuation [dB]Cut-off5042373432302826242220181614121086420
Circuit methodLadder 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 loss0.5dB or less
Cut off [15kHz]85dB Min.
Voltage proof1 Min. at AC500V
Insulation resistance50Mohm or more at DC500V
Max rating0.1W
Maximum input voltageDC30V or less
Sliding noise level47mV or less (by JIS C 6443)
Rotational life100,000 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 specificationsCP2511 Series
Operating angle315 degrees ±5 degrees
Rotational torque0.1 to 1.5Ncm (Different by number of circuit)
Strength Nut-Attached50Ncm
Attached partsHexagonal nut (M9)
Stopper strength50Ncm
Push-pull strength50N

General Specifications

General specificationsCP2511 Series
Temperature range-10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage)
Relative humidity90%RH (No condensation)

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