Data Sheet
T63
1/4" Multi-Turn Fully Sealed Container
Cermet Trimmer
Vishay Sfernice
Document Number: 51024 For technical questions, contact: sfer@vishay.com
www.vishay.com
Revision: 10-Sep-10 See also Application Note: www.vishay.com/doc?51001
and www.vishay.com/doc?52029 69
PERFORMANCES
TESTS CONDITIONS
TYPICAL VALUES AND DRIFTS
ΔR
T
/R
T
(%) ΔR
1-2
/R
1-2
(%)
Load life
1000 h at rated power
90'/30' - ambient temp. 70 °C
± 1 %
Contact res. variation: < 1 % Rn
± 2 %
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 %
Long term damp heat
56 days
40 °C, 93 % RH
± 0.5 %
Dielectric strength: 1000 V
RMS
Insulation resistance: > 10
4
MΩ
± 1 %
Rapid temperature change
5 cycles
- 55 °C to + 125 °C
± 0.5 % ΔV
1-2
/ΔV
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 % ΔV
1-2
/ΔV
1-3
≤ ± 0.2 %
Rotational life 200 cycles
± (2 % + 3 Ω)
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
CUR.
Ω W V mA ppm/°C
10
20
50
100
200
500
1K
2K
5K
10K
20K
25K
50K
100K
200K
250K
500K
1M
2.2M
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.13
0.06
0.03
1.58
2.23
3.5
35
7.07
11.2
15.8
22.3
35.3
50
70.7
79
112
158
224
250
250
250
250
158
112
77
50
35
22
15.8
11.2
7.1
5
3.5
3.2
2.2
1.6
1.1
1.1
0.50
0.25
0.125
± 100
MARKING
• Vishay trademark
•Model
•Style
• Ohmic value (in Ω, kΩ, MΩ)
• Tolerance (in %) only if non standard
• Manufacturing date
• Marking of terminal 3
PACKAGING
• In tube of 50 pieces code T20 (TU50)