STEP VARIABLE ATTENUATOR |
TYPE HR23S Series |
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Au-plated contact materials (Low contact resistance). 31positions (0dB - Cut off). Used a highly precise resistor. 23.5mm square |
Last update: 2022.12.06. | [Electrical-spec] | [Mechanical-spec] | [Note] | [Dimensions] | [Model-number] | EU-RoHS |
Information |
Electrical specifications | TYPE HR23S Series | ||||||||
Products | HR23S-*31R-*-* | ||||||||
Attenuation [Load: High] |
CCW (Large attenuation & cut off) - CW (Small attenuation)
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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) |
* [Load: high] The output side load should be used with high impedance (20 times or more than the total resistance value). |
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 | HR23S Series |
Temperature range | -10 to +70 degrees C (Operating), -15 to +75 degrees C (Storage) |
Relative humidity | 90%RH (No condensation) |
Note |
* Solder heat resistance: 350deg C max, 5sec max, 2 times. (Manual
soldering only) Please take care during soldering that the smoke from the solder does not flow inside a switch. The solder please use the thing of the same composition. (Solder for wire lapping sticks to a terminal.) Use solder: SN100C (Sn-0.7Cu-0.05Ni-Ge) NIHON SUPERIOR CO.,LTD. |
* Special order is not acceptable. |
* It is highly recommended that the fault tolerant system is to be set up in the big situation like the live broadcast. |
* Replacing it from other brands tests it enough, and please consider. |
* This product is an attenuator of the types to change resistance. Therefore, a switching noise may occur. |
Dimensions - HR23S-*31R-*-* |
Dimensions - Terminations |
Model number | ||||||||||||||||
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*1 | Product number | HR23S : HR23S Series |
*2 |
Number of circuits |
1131 : Single circuit (Single wafer) 2231 : Dual circuit (Dual wafers) |
*3 | Control shaft type | R : Round |
*4 |
Control shaft length |
L1 : 10.5mm L2 : 20mm |
*5 |
Total resistance |
10K : 10kohm 100K : 100kohm |
Products No. ( X: Standard model) |
Number of circuits | Total resistance | Shaft diameter x Shaft length | |
HR23S-1131R-L1-10K | X | 1 | 10kohm | Φ6 x 10.5mm |
HR23S-1131R-L1-100K | X | 1 | 100kohm | Φ6 x 10.5mm |
HR23S-1131R-L2-10K | X | 1 | 10kohm | Φ6 x 20mm |
HR23S-1131R-L2-100K | X | 1 | 100kohm | Φ6 x 20mm |
HR23S-2231R-L1-10K | X | 2 | 10kohm | Φ6 x 10.5mm |
HR23S-2231R-L1-100K | X | 2 | 100kohm | Φ6 x 10.5mm |
HR23S-2231R-L2-10K | X | 2 | 10kohm | Φ6 x 20mm |
HR23S-2231R-L2-100K | X | 2 | 100kohm | Φ6 x 20mm |
Update list | |
2022.12.06. | First edition |