63
www.vishay.com
Vishay Spectrol
3/8" Square (10 mm) Single-Turn Cermet Trimmer
FEATURES
Arrow and graduations for repeatable settings
O ring seal for solvent and aqueous washing
Rigid board mounting achieved with pins
secured in housing
Multi-finger wiper for better contact resistance
Solid end stop
Tests according to CECC 41000 or IEC 60393-1
Material categorization: for definitions of compliance
The Model 63 cermet trimmer is available in several pin
please see www.vishay.com/doc?99912
configurations for top or side adjustment and with a choice
of Knob styles for finger setting. Quick adjustment is
achieved with multi-finger wiper and the standard resistance
range is between 100 and 2 M with a tolerance of
10 %.
DIMENSIONS in inches (millimeters) 0.02" (0.5 mm)
T607
0.01
(all pin styles)
(0.25)
0.190
(4.83)
0.395
(10.03)
0.188
0.330
0.2 0.010
(4.78)
(8.38)
(5.1 0.25)
min.
0.020 x 0.012
(0.51 x 0.30)
0.410
(10.41)
T640
0.100
(pin styles P and M)
63P63X (2.54)
0.100
0.375
(2.54)
(9.52)
0.177
(4.5)
0.045
(1.14)
0.100
(2.54)
0.01
0.550
0.375
(0.25) (13.97)
(9.52)
0.320
(8.13)
T614
63M 63S
(all pin styles)
0.100
(2.54)
0.100
(2.54)
0.40
(1.02)
0.119
0.100
(3.02)
(2.54)
Revision: 22-Sep-15 Document Number: 57027
1
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?9100063
www.vishay.com
Vishay Spectrol
ELECTRICAL SPECIFICATIONS
Effective travel 270 nominal
Resistance range 100 to 2 M
Resistance tolerance 10 %
End resistance 2 or 1 % whichever is greater
Temperature coefficient of resistance (typical) 100 ppm/C
0.5 W at +70 C derated linearly to 0 W at 125 C
Power rating
maximum voltage not to exceed 250 V
a c
(1) (3)
Circuit diagram
b
cw
(2)
Dielectric withstand voltage 1000 V at sea level; 250 V at 80 000 ft (24 000 m)
AC AC
Insulation resistance (500 V ) 1000 M minimum
DC
Contact resistance variation 1 % or 1 , whichever is greater
MECHANICAL SPECIFICATIONS
Mechanical travel 300 50
Starting torque 35 mNm max.
Weight 0.03 oz. (0.85 g) max.
Resistance element Cermet
2 terminal adjustability 0.15 % of RT
3 terminal adjustability 0.05 % of applied voltage
Terminals Pure Sn (code e3)
ENVIRONMENTAL SPECIFICATIONS
Temperature range -55 C to +125 C
Climatic category 55/125/21
Sealing IP64
PERFORMANCES
CHANGE PER CECC
MAX.
TESTS CONDITIONS PER IEC PER MIL
(R)
V /V 41100
AB AC
2
Vibration 98 m/s , 10 Hz to 500 Hz 1 % 2 % (PARA 2.3.2) Test FC (IEC 6-2-6) Method 204
Electrical endurance 1000 h 3 % - (PARA 2.5.16) - No equiv.
Soldering - - - (PARA 2.3.7) Test TB (IEC 68-2-20) Method 208
Resistance to heat - 1 % - (PARA 2.3.7) Test B (IEC 68-2-20A) Method 210
Damp heat steady state 21 days 3 % - (PARA 2.1) Test C (IEC 68-2-3) Method 103
Mechanical life 200 cycles 3 % - - Method 2 -
Terminal strength 2.2 lbs. (1 kg) min. - - - -
Note
Nothing stated herein shall be construed as a guarantee of quality or durability.
MARKING
Vishay trademark
Model
Resistance value
Tolerance
Date code
Terminal identification
Revision: 22-Sep-15 Document Number: 57027
2
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