RESISTOR PRODUCTS
TRIMMER POTENTIOMETERS
MULTI-TURN CERMET LEADED
POT3107 Series
FEATURES
Top Adjustment (W)
Side Adjustment (P)
I 12-turn cermet; square with 6.4(W) x 6.7(L) x 4.0(T)mm
package
I Compatible with ultrasonic cleaning
I Clutch mechanism prevents excessive wiper rotation.
I Taping available
Top Adjustment (Y)
Side Adjustment (X)
Side Adjustment (Z)
APPLICATIONS
Measuring instruments, facsimile machines, CPUs, PPCs,
printers and sensors
CONSTRUCTION
Gear
POT3107P
Ceramic
Substrate
Case
Adjustment
Screw
Resistive
Element
Wiper and Ratchet Arm
Terminals
SPECIFICATIONS
Item
Standard Resistance Range
10⍀ to 1M⍀
Nominal Resistance Tolerance
±10%
Power Rating
85°C – 0.25W, 125°C – 0W
Maximum Working Voltage
200V
Maximum Wiper Current
100mA max.
Operating Temperature Range
–55°C to +125°C
Effective Number of Turns
12 ± 2 turns
Residual Resistance
2⍀ max.
Contact Resistance Variation
3% or 3⍀ max., whichever is greater
Dielectric Strength
600VAC
Insulation Resistance
100M⍀ min. (500VDC)
Torque
21.2mNm (216gf • cm) max.
ENVIRONMENTAL SPECIFICATIONS
Item
Temperature Coefficient of Resistance
±100ppm/°C
Temperature Cycle
⌬ TR ±1%, ⌬ V.S.S. ±1%
Humidity Exposure
⌬ TR ±2%, IR 100M⍀ min.
Vibration (20G)
⌬ TR ±1%, ⌬ V.S.S. ±1%
Shock (100G)
⌬ TR ±1%, ⌬ V.S.S. ±1%
Load Life
⌬ TR ±2%, ⌬ V.S.S. ±2%
Low Temperature Exposure
⌬ TR ±1%, ⌬ V.S.S. ±1%
High Temperature Exposure
⌬ TR ±2%, ⌬ V.S.S. ±1%
Rotational Life (200 cycles)
No intermittence on resistance change
⌬ TR: Total Resistance Change • ⌬ V.S.S.: Voltage Setting Stability • IR: Insulation Resistance
530
CG01-J