T93 VISHAY [Vishay Siliconix], T93 Datasheet - Page 2

• Manufacturer Part Number: T93
• Description: 3/8 Square Multi-Turn Cermet Trimmers
• Manufacturer: VISHAY [Vishay Siliconix]

www.vishay.com
74
T93
Vishay Sfernice
MECHANICAL SPECIFICATIONS
Mechanical Travel
Operating Torque (max. Ncm)
End Stop Torque
Unit Weight (max. g)
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Sealing
PERFORMANCE
Load Life
Climatic Sequence
Long Term Damp Heat
Rapid Temperature Change
Shock
Vibration
Rotational Life
ELECTRICAL SPECIFICATIONS
Resistive Element
Electrical Travel
Resistance Range
Standard series E3
Tolerance
Power Rating
Temperature Coefficient
Limiting Element Voltage (Linear Law)
Contact Resistance Variation
End Resistance (Typical)
Dielectric Strength (RMS)
Insulation Resistance (500VDC)
TESTS
Standard
On Request
Linear
Logarithmic
Phase A dry heat 125°C - 30% Pr
Phase B damp heat
Phase C cold – 55°C
Phase D damp heat 5 cycles
22 turns ± 5
1.5
clutch action
1.2
– 55°C to + 155°C
55 / 125 / 56
fully sealed
container IP67
3/8” Square Multi-Turn Cermet Trimmers
90’/30’ - ambient temp. 70°C
1000 hours at rated power
For technical questions, contact: [e-mail]
3 successive shocks
– 55°C at + 125°C
50 g at 11m secs
0.75mm or 10 g
CONDITIONS
during 6 hours
in 3 directions
200 cycles
10-55 Hz
5 cycles
56 days
POWER RATING CHART
See Standard Resistance Element Table
1 - 2.2 - 4.7 and on request 1 - 2 - 5
0.5
± 1%
Contact res. variation: < 1% Rn
± 0.5%
± 0.5%
Dielectric strength: 1000V RMS
Insulation resistance: > 10
± 0.1%
± 0.1%
± 2%
Contact res. variation: < 1% Rn
± 0.5%
0
D D D D RT
0
RT
0.5W at + 70°C
(%)
10 W to 2.2M W
not applicable
2% Rn or 2 W
19 turns ± 2
25
AMBIENT TEMPERATURE IN DEGREES CELSIUS
cermet
10
± 10%
1000V
250V
TYPICAL VALUES AND DRIFTS
± 5%
1 W
6
M W
50
70
4
M W
85
100
Document Number: 51026
D V
D V
V
V
1-2
1-3
1-2
1-3
Revision: 05-Aug-04
D D D D R
R
1-2
1-2
£ ± 0.2%
155
£ ± 1%
± 0.2%
(%)
± 2%
± 1%
± 1%