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Potentiometers / Rotary Potentiometers / 12 mm size /

R121SG-_A_-
12 mm size Rotary Potentiometers

R121SG-_A_-, Rotary Potentiometers 12 mm

Characteristics

Mechanical:  
Total rotational angle 300°±10°
Rotational torque 20-204 gf.cm
Rotation stopper strength 5 kgf.cm
Push pull strength 7 kgf max.
   
Electrical:  
Total resistance B: 5 KΩ - 1 MΩ
other than B: 5 KΩ - 500 KΩ
Total resistance tolerance ±20%
(more than 1 MΩ ±30%)
Rated power B: 0.08 W
other than B: 0.04 W
Max. operating voltage  B: 150 V AC
other than B: 100 V AC
Withstand voltage AC 250 V (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 <= 3 dB
   
Durability:  
Rotational life 10000 cycles
R121SG-_A_-, Rotary Potentiometers 12 mm

 

Type of shaft



X 1 2 4
H 10 12,5 10
A 5 5 4,5
B 5 5 5,5
S-type
X Q R S
L 15 20 25
F-type
X A B C
L 15 20 25
F 7 12 12
KQ-type
X 0 2 8 3 4 5
L 10 15 18 20 25 30
T 2 6 7 8 12 12
M 0.3 1 1.5 2 2 2