Document Number: 51011 For technical questions, contact: sfer@vishay.com www.vishay.com
Revision: 01-Aug-06 See also: Application notes 31
TS63
Multi-Turn Surface Mount
Miniature 1/4" Square Cermet Trimmers, Fully Sealed Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive Element Cermet
Electrical Travel 13 turns ± 2
Resistance Range 10 Ω to 2 MΩ
Standard Series 1 - 2 - 5
Tolerance Standard ± 10 %
On request ± 5 %
Power Rating Linear 0.25 W at 85 °C
Logarithmic not applicable
Temperature Coefficient See Standard Resistance Element Data
Limiting Element Voltage (Linear Law) 250 V
Contact Resistance Variation 2 % Rn or 2 Ω
End Resistance (Typical) 1 Ω
Dielectric Strength (RMS) 1000 V
Insulation Resistance 106 MΩ
MECHANICAL SPECIFICATIONS
Mechanical Travel 15 turns ± 5
Operating Torque (max. Ncm) 1.5
End Stop Torque clutch action
Unit Weight (max. g) 0.5
Wiper (actual travel)
Positioned at approx. 50 %
ENVIRONMENTAL SPECIFICATIONS
Temperature Range - 55 °C to + 155 °C
Climatic Category 55/125/56
Sealing sealed container
solder immersion IP67
POWER RATING CHART
050 100 155
0.25
0
AMBIENT TEMPERATURE IN DEGREES CELSIUS
POWER IN WATT
85 125
PERFORMANCE
CECC 41100 TYPICAL VALUES AND DRIFTS
TESTS CONDITIONS ΔRT
RT (%) REQUIREMENTS ΔR1-2
R1-2 (%) ΔRT
RT (%) ΔR1-2
R1-2 (%)
Climatic Sequence
Phase A dry heat 125 °C
Phase B damp heat
Phase C cold - 55 °C
Phase D damp heat 5 cycles
± 2 % ± 3 % ± 0.5 % ± 1 %
Long Term Damp Heat 56 days
40 °C 93 % RH
± 2 % ± 3 % ± 0.5 % ± 1 %
Dielectric strength: 250 V RMS
Insulation resistance: > 100 MΩ
Dielectric strength: 1000 V RMS
Insulation resistance: > 104 MΩ
Rotational Life
(Electrical, Mechanical) 200 cycles at rated power ± 2 % ± 2 %
Contact res. variat.: < 3 % Rn Contact res. variat.: < 1 % Rn
Load Life 1000 h at rated power
90’/30’ - ambient temp. 85 °C
± 2 % ± 4 % ± 1 % ± 2 %
Contact res. variat.: < 3 % Rn Contact res. variat.: < 1 % Rn
Thermal Shock 5 cycles
- 55 °C to + 125 °C ± 1.5 % ΔV1-2
V1-3 ± 1 % ± 0.5 % ΔV1-2
V1-3 < ± 1 %
Shock
50 g at 11 ms
3 successive shocks
in 3 directions
± 1 % ± 2 % ± 0.1 % ± 0.2 %
Vibration
10 - 55 Hz
0.75 mm or 10 g
for 6 hours
± 1 % ΔV1-2
V1-3 ± 2 % ± 0.1 % ΔV1-2
V1-3 < ± 0.2 %