®
TOCOS
GV6Series
P O T E N T I O M E T E R S
1/4” Square, Multi-Turn,Through-Hole Sealed Cermet Trimmers
Features
1/4” square, multi-turn, through-hole, sealed cermet trimmers
Top and side adjust styles available
Ⅲ
Ⅲ
2-turn adjustment travel for quick setting
Space-saving, low profile design
Excellent stability and low noise
Ⅲ
Ⅲ
Ⅲ
Wide temperature range of
55؇C to
125؇C
Meets UL 94V-0 flammability requirements
Ⅲ
Ⅲ
Sealed to withstand wave soldering and immersion cleaning
Taping available, reel or ammo packaging
Ⅲ
Ⅲ
Specifications
Electrical
Environmental
Temperature Range . . . . . . . . . . . . . . . . .
55؇C to 125؇C
Standard Resistance Range . . . . . . . . . . . . . . 10Ω to 1MΩ
(standard 1, 2 & 5 sequence)
Low Temperature Operation . . . . .
55؇C, 0.5 watt, 1 hour
)
ؓ
2%
ؓ
ؓ
Resistance Tolerance . . . . . . . . . . . . . . . 10% and 20%
End Resistance . . . . . . . . . . 1% or 3Ω, whichever is greater
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear
Peak Noise (C.R.V.) . . . . . . . 1% or 1Ω, whichever is greater
∆T/R
High Temperature Exposure . . . . . . . . . 125؇C, 250 hours
)
ؓ
)
ؓ
∆T/R
2%, S.S.
1%
Load Life . . . . . . . . . . . . . . . . . 70؇C, 0.5 watt, 1,000 hours
)
ؓ
)
ؓ
∆T/R
3%, S.S.
1%
Power Rating . . . . . . . . 0.5 watt at 70؇C, 0 watt at 125؇C
Thermal Shock . . . . . . . . . . . . . . . . . . . . . .
55؇C, 125؇C,
Maximum Input Voltage . . . . . . . . 250VDC or power rating,
30 minutes each, 5 cycles
whichever is smaller
)
ؓ
)
ؓ
∆T/R
1%, S.S.
1%
ؓ
Temperature Coefficient . . . . 100ppm/؇C, 200Ω to 1MΩ
Shock . . . . . . . . . . . . 100G, 6ms, 6 directions, 3 times each
ؓ2
50ppm/؇C, other values
)
ؓ
)
ؓ
∆T/R
2%, S.S.
1%
Insulation Resistance . . . . . . 100MΩ minimum at 500VDC
Dielectric Strength . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,
20G, 12 hours
)
ؓ
)
ؓ
∆T/R
1%, S.S.
1%
ؓ
Adjustment Travel . . . . . . . . . . . . . . . . . . 2 turns (735؇ 10؇)
Humidity . . . . . . . . . . . . . . . . . . . . . . . . 40؇C, 90-95%RH,
0.5 watt, 500 hours
Mechanical
)
)
ؓ
ؓ
∆T/R
3%, S.S.
1%
ؓ
Mechanical Travel . . . . . . . . . . . . . . . . . . 2 turns (735؇ 10؇)
Moisture Resistance . . . . . . 10؇C to 65؇C, 80-98%RH,
•
•
Shaft Torque . . . . . . . . . . . . . . 200 gf cm (2.77 oz in) max.
0.5 watt, 10 cycles, 240 hours
)
ؓ
∆T/R
3%
•
•
Stop Strength . . . . . . . . . . . . . . 300 gf cm (4.16 oz in) min.
Flammability of Plastic Materials . . . . . . . Meets UL 94V-0
Nominal Weight . . . . . . . . . . . . . . . . . 0.5g (P, U); 0.6g (S,V)
Marking . . . . . . . . . . . . . . . . . . . Resistance code, date code
Soldering Heat Resistance . . . . . . . . . . . 350؇C, 3 seconds
)
ؓ
1%
∆T/R
Seal Test . . . . . . . . . . . . . . . . . 85؇C, hot water for 1 minute
Rotational Life . . . . . . . . . . 200 cycles without discontinuity
)
ؓ
∆T/R
5%)
∆T/R = Total Resistance Change; S.S. = Setting Stability (voltage ratio)
TOCOSAMERICA,INC.
114
1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales tocos.com www.tocos.com
@