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Potentiometers / Rotary Potentiometers / 12 mm size /

R121ES-1B1-
12 mm size Rotary Potentiometers

Characteristics Mechanical:   Total rotational angle outer shaft: 120°±5° inner shaft: 300°±5° Rotational torque outer shaft: 30-250 gf.cm inner shaft: 30-250 gf.cm tuning shaft: 100 gf.cm max. Rotation stopper strength outer shaft: 4 kgf.cm inner shaft: 5 kgf.cm Push pull strength 5 kgf max. Click position 0 / Center click Click torgue 60-450 gf.cm     Electrical:   Total resistance 5 KΩ - 500 KΩ Total resistance tolerance ±20% Rated power 0.05 W Max. operating voltage  B: 100 V other than B: 50 V Withstand voltage AC 500V (1 minute) Resistance taper A, B, C Residual resistance R >= 250 KΩ 0,1 % max. of total resistance 250 KΩ > R > 10 KΩ = 20 Ω max. 10 KΩ >= R = 10 Ω max. Insulation resistance more than 50 MΩ at DC 500 V Gang error -40 ~ 0 dB <= 3dB     Durability:   Rotational life 10000 cycles

Circuit explanation Type G2 G3 N1 N or G SN or SG Terminal arrangement Rotation angle 120° 120° 120° 300° 300° Type SKL SKR GKL GKR   Terminal arrangement   Rotation angle 300° 300° 300° 300°