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Tokyo Ko-on Denpa TYPE HR23S Series Variable Potentiometer

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

TYPE HR23S

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)

 

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