T18 Datasheet

T18
www.vishay.com
Vishay Sfernice
3/4" Rectangular Multi-Turn Cermet Trimmer
FEATURES
• 0.75 W at 70 °C
• Wide ohmic range (10  to 5 M)
• Multi-finger wiper for better CRV
• Tests according to CECC 41000 or IEC 60393-1
• Industrial grade
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters (± 0.5 mm)
SHAFT
Ø 0.5
(0.02)
1
2
3
1.5 (0.06)
4.8 (0.19) ± 0.2
6.4 (0.25)
± 0.2
BASE LEVEL
0.6 (0.02)
4.8 (0.19) ± 0.2
0.6 (0.02)
Ø 2.5 (0.1)
2.54 (0.1) ± 0.2 (1)
19 (0.748)
5.3 (0.2)
± 0.9 (0.035)
3.15 (0.125) (1)
7.6 (0.3)
± 0.2 (1)
5.1 (0.2)
± 0.2 (1)
Note
(1) To be measured at base level
Revision: 24-Sep-15
Document Number: 51027
1
For technical questions, contact: [email protected]
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
T18
www.vishay.com
Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive element
Cermet
Electrical travel
15 turns ± 1
10  to 5 M
Resistance range
Standard series E3
Tolerance
1 - 2.2 - 4.7 and 1 - 2 - 5
Standard
± 10 %
Linear
0.75 W at +70 °C
Power rating
POWER IN W
0.75
0.50
0.25
0
0
60 70 80
40
20
100
125 140
AMBIENT TEMPERATURE IN °C
c
a
Circuit diagram
(3)
(1)
cw
b
(2)
Temperature coefficient
Limiting element voltage (linear law)
Contact resistance variation
End resistance
Dielectric strength (RMS)
Insulation resistance (500 VDC)
See Standard Resistance Element table
400 V
1 % Rn or 1  max.
1 % or 2 
1000 V
103 M min.
MECHANICAL SPECIFICATIONS
Mechanical travel
Operating torque (max. Ncm)
End stop torque
18 turns ± 5
3.5
Clutch action
Net weight (max. g)
1.2
Wiper (actual travel)
Positioned at approx. 50 %
Terminals
e3: Pure Sn
ENVIRONMENTAL SPECIFICATIONS
Temperature range
Climatic category
Sealing
Revision: 24-Sep-15
-55 °C to +125 °C
55/125/4
Fully sealed - IP67
Document Number: 51027
2
For technical questions, contact: [email protected]
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
T18
www.vishay.com
Vishay Sfernice
PERFORMANCES
TESTS
TYPICAL VALUES AND DRIFTS
CONDITIONS
Load life
RT/RT (%)
V1-2/V1-3 (%)
OTHER
1000 h at rated power
90'/30' - ambient temp. 70 °C
±4%
-
-
4 days
±3%
-
Dielectric strength: 1000 VRMS
Insulation resistance: > 20 M
5 cycles
-55 °C to +125 °C
± 0.5 %
±2%
-
50 g at 11 ms
3 successive shocks
in 3 directions
±2%
±2%
-
10 Hz to 55 Hz
0.75 mm or 10 g
during 6 h
±2%
±2%
-
200 cycles
± (3 % + 1 )
-
Contact res. variation: < 1 % Rn
Damp heat steady state
Rapid temp. change
Shock
Vibration
Rotational life
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
STANDARD RESISTANCE ELEMENT DATA
STANDARD
RESISTANCE
VALUES
LINEAR LAW
MAX.
MAX.
POWER WORKING
AT 70 °C VOLTAGE
MAX.
WIPER
CURRENT
TYPICAL
TCR
-55 °C to
+125 °C
ppm/°C

W
V
mA
10
0.75
2.74
274
22
0.75
4.06
185
47
0.75
5.94
126
100
0.75
8.66
87
220
0.75
12.8
58
470
0.75
18.8
40
1K
0.75
27.4
27
2.2K
0.75
40.6
18
4.7K
0.75
59.4
13
10K
0.75
86.6
8.7
22K
0.75
128
5.8
47K
0.75
188
4
100K
0.75
274
2.7
220K
0.75
400
1.8
470K
0.34
400
0.85
1M
0.16
400
0.4
2.2M
0.07
400
0.18
4.7M
0.03
400
0.09
Revision: 24-Sep-15
MARKING
• Vishay trademark
• Vishay part number or model and ohmic value (in , k, M)
• Manufacturing date
• Marking of terminal 3
PACKAGING
• In tube of 25 pieces code T10 (TU25)
± 100
Document Number: 51027
3
For technical questions, contact: [email protected]
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
T18
www.vishay.com
Vishay Sfernice
ORDERING INFORMATION (Part Number)
T
1
8
2
2
4
K
T
1
0
SPECIAL
NUMBER
Model
OHMIC VALUE
TOLERANCE
PACKAGING
T18
From
10  to 5 M
224 = 220 k
K = 10 %
T10 = tube
25 pieces
(If applicable)
Given by Vishay
for custom design
DESCRIPTION (for information only)
T18
220K
± 10 %
TU25
e3
MODEL
VALUE
TOLERANCE
PACKAGING
LEAD FINISH
RELATED DOCUMENTS
APPLICATION NOTES
Potentiometers and Trimmers
www.vishay.com/doc?51001
Guidelines for Vishay Sfernice Resistive and Inductive Components
www.vishay.com/doc?52029
Revision: 24-Sep-15
Document Number: 51027
4
For technical questions, contact: [email protected]
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
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requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000