MODEL 67
3/8” Square
Multiturn
1
Cermet Trimming
Potentiometer
ELECTRICAL
Standard Resistance Range, ꢂOms
Standard Resistance Tolerance
Input Voltage, Maximum
Slider Current, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Turns, Nominal
Dielectric StrengtO
±1 to ꢄMeg
±±1% (ꢁ±11 ꢂOms ꢃ ±ꢄ1%)
ꢄ11 Vdc or rms not to exceed power rating
±11mA or witOin rated power, wOicOever is less
1.5 at 85°C derating to 1 at ±ꢄ5°C
ꢄ ꢂOms
ꢄ1
911 Vrms
Insulation Resistance, Minimum
Resolution
±,111 MegoOms
Essentially infinite
Contact Resistance Variation, Maximum
±% or ± ꢂOm, wOicOever is greater
ENVIRONMENTAL
Seal
85°C Fluorinert® (No Leaks)
±±11ppmꢀ°C (ꢁ±11 ꢂOms ꢃ ±ꢄ51ppmꢀ°C)
–55°C to +±ꢄ5°C
Temperature Coefficient, Maximum
Temperature Range
TOermal SOock
Moisture Resistance
SOock, 6ms SawtootO
Vibration
5 cycles, –55°C to +±ꢄ5°C (±% ∆RT, ±% ∆VR)
Ten ꢄ4 Oour cycles (±% ∆RT, IR ±,111 MegoOms min.)
±11G’s (±% ∆RT, ±% ∆VR)
ꢄ1G’s, ±1 to ꢄ,111 Hz (±% ∆RT, ±% ∆VR)
ꢄ51 Oours at ±ꢄ5°C (ꢄ% ∆RT, ꢄ% ∆VR)
ꢄ11 cycles (3% ∆RT)
HigO Temperature Exposure
Rotational Life
Load Life at 1.5 Watts
Resistance to Solder Heat
±,111 Oours at 71°C (ꢄ% ∆RT)
ꢄ61°C for ±1 sec. (±% ∆RT)
MECHANICAL
MecOanical Stops
Torque, Starting Maximum
WeigOt, Nominal
ClutcO Action, botO ends
5 oz.-in. (1.135 N-m)
.14 oz. (±.±3 grams)
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to cOange witOout notice.
Model 67
1-45
TTELEC [ TT Electronics ]
