Made in Japan Manufacturer: Tokyo Ko-on Denpa Co., Ltd. Model: TYPE P2550, P2560
Features
Au-plated contact materials (Low contact resistance). 22 or 21positions (0dB – Cut off or Max.attenuation). Used a highly precise resistor. 25mm square (Body) Rear terminal
Electrical Specifications
Electrical specifications
TYPE P2550/P2560 Series
Products
*P2551*-*
*P2552*-*
*P25*3*-*
*P25*4*-*
*P25*5*-*
*P25*6*-*
*P25*7*-*
*P25*8*-*
Attenuation [Load: High]
BTS-50dB
2dB x20
1dB x20
0.5dB x20
Circuit method
Potentiometer circuit
Total resistance (1-C)
1kohm, 7kohm, 10kohm, 100kohm
Total resistance tolerance
±3%
Attenuation accuracy [Load: High]
±0.3dB
Max attenuation [Load: High]
50dB ±0.6dB
40dB ±0.6dB
20dB ±0.6dB
10dB ±0.6dB
Cut off [15kHz]
80dB Min.
–
80dB Min.
–
80dB Min.
–
80dB Min.
–
Insertion loss
0.3dB or less
Frequency range (DC to Max)
DC to 20kHz
Voltage proof
1 Min. at AC500V
Insulation resistance
100Mohm or more at DC500V
Input level
Max. 0.1W
Rotational life
30,000 Cycles Min. (18cycles/min, Insertion loss: 1dB or less)
