Data Sheet
T63
www.vishay.com
Vishay Sfernice
Revision: 24-Sep-15
3
Document Number: 51024
For technical questions, contact: sferpottrimmers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
PERFORMANCES
TESTS CONDITIONS
TYPICAL VALUES AND DRIFTS
R
T
/R
T
R
1-2
/R
1-2
OTHER
Electrical endurance
1000 h at rated power
90'/30' - ambient temperature 70 °C
± 1 % ± 2 % Contact res. variation: < 1 % Rn
Climatic sequence
Phase A dry heat 125 °C - 30 % Pr
Phase B damp heat
Phase C cold -55 °C
Phase D damp heat 5 cycles
± 0.5 % ± 1 % -
Damp heat, steady state
56 days
40 °C, 93 % RH
± 0.5 % ± 1 %
Dielectric strength: 1000 V
RMS
Insulation resistance: > 10
4
M
Rapid temperature change
5 cycles
-55 °C to +125 °C
± 0.5 % - V
1-2
/V
1-3
± 1 %
Shock
50 g at 11 ms
3 successive shocks
in 3 directions
± 0.1 % ± 0.2 % -
Vibration
10 Hz to 55 Hz
0.75 mm or 10 g
during 6 h
± 0.1 % - V
1-2
/V
1-3
± 0.2 %
Mechanical endurance 200 cycles ± (2 % + 3 ) - Contact res. variation: < 1 % Rn
STANDARD RESISTANCE ELEMENT DATA
STANDARD
RESISTANCE
VALUES
LINEAR LAW
TYPICAL
TCR
-55 °C
+125 °C
MAX.
POWER
AT 70 °C
MAX.
WORKING
VOLTAGE
MAX.
WIPER
CURRENT
W V mA ppm/°C
10 0.25 1.58 158
± 100
20 0.25 2.23 112
50 0.25 3.5 77
100 0.25 35 50
200 0.25 7.07 35
500 0.25 11.2 22
1K 0.25 15.8 15.8
2K 0.25 22.3 11.2
5K 0.25 35.3 7.1
10K 0.25 50 5
20K 0.25 70.7 3.5
25K 0.25 79 3.2
50K 0.25 112 2.2
100K 0.25 158 1.6
200K 0.25 224 1.1
250K 0.25 250 1.1
500K 0.13 250 0.5
1M 0.06 250 0.25
2.2M 0.03 250 0.125
MARKING
• Vishay trademark
•Model
•Style
•Ohmic value (in , k, M)
• Tolerance (in %) only if non standard
• Manufacturing date
• Marking of terminal 3
PACKAGING
• In tube of 50 pieces code T20 (TU50)





