Made in Japan
Manufacturer: Tokyo Ko-on Denpa Co., Ltd.
Model: TYPE HR23S
Features
Au-plated contact materials (Low contact resistance).31positions (0dB – Cut off).
Used a highly precise resistor. 23.5mm square
Electrical Specifications
Electrical specifications |
TYPE HR23S Series |
Products |
HR23S-*31R-*-* |
Attenuation [Load: High] |
CCW (Large attenuation & cut off) – CW (Small attenuation)
Degrees (CCW to CW) |
Attenuation [dB] |
300 degrees |
Cut-off, 50, 46, 43, 40, 37.5, 35, 32.5, 30, …(2dB step)…, 20, …(1.5dB step)…, 11, …(1dB step)…, 1, 0 |
|
Circuit method |
Potentiometer circuit |
Total resistance (1-C) |
10kohm, 100kohm |
Total resistance tolerance |
±3% |
Attenuation accuracy [Load: High] |
±0.3dB |
Max attenuation [Load: High] |
50dB ±0.5dB |
Cut off [15kHz] |
80dB Min. |
Matching accuracy [Load: High] |
0.5dB or less (0dB to 50dB) |
Insertion loss |
0.3dB or less |
Frequency range (DC to Max) |
DC to 20kHz |
Voltage proof |
1 Min. at AC100V |
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) |
Mechanical Specifications
Mechanical specifications |
HR23S Series |
Operating angle |
300 degrees ±2 degrees |
Step angle |
10 degrees |
Strength Nut-Attached |
50Ncm |
Attached parts |
M2.6 screw (Length: Panel thickness + 4mm) |
Stopper strength |
50Ncm |
Push-pull strength |
50N |
General Specifications
General specifications |
HR23S Series |
Temperature range |
-10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage) |
Relative humidity |
90%RH (No condensation) |