T73
www.vishay.com Vishay Sfernice
Revision: 31-Aug-2018 1Document Number: 51016
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
1/4" Square Single-Turn Cermet Sealed Trimmer
DESIGN SUPPORT TOOLS
FEATURES
• Industrial grade
• Fully sealed
• Miniature package
• Rotor designed for automatic machine adjust interface
• Withstands harsh environments and immersion cleaning
process
• Tests according to CECC 41000 or IEC 60393-1
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
click logo to get started
Available
Models
DIMENSIONS in millimeters (± 0.25 mm)
Common dimensions
Top adjust
T73Y
T73YP T73YE
T73YU T73YB
Common dimensions
Side adjust
T73X
T73XX T73XH
T73XW T73XF
4.7
6.6
3.8
Ø 0.46
5.46 ± 0.38
Base
level
7
Cruciform slot Ø 3
long 2.77, wide 0.64 - deep 0.89
2.542.54*
2.54*
21.02
31
2.54*
2
3
1
3.53
2.54*
2.54*
1
3
2
2.54* 2.54*
3.53
2
2.54
2.54
4.06 ± 0.38
31
90°
7
3.8
6.6
Ø 0.46 ± 0.05
5.46 ± 0.38
Base
level
Cruciform slot Ø 3
long 2.77, wide 0.64 - deep 0.89
2.54*
2.54*
2.54*
4.7
1.02
3
2
1
2.54*
2.54*
2.54*
4.7
1.02
1
2
3
2.29
2.54*
2.54*
1
2
3
4.7
2.54*
2.54*
2.54*
4.7
1.02
1
2
3
T73
www.vishay.com Vishay Sfernice
Revision: 31-Aug-2018 2Document Number: 51016
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
ELECTRICAL SPECIFICATIONS
Resistive element Cermet
Electrical travel 240° nominal
Resistance range 10 to 2 M
Standard series 1 - 2 - 5
Tolerance standard 10 %
Power rating
linear 0.5 W at +70 °C
Circuit diagram
Temperature coefficient ± 100 ppm/°C
Limiting element voltage 300 V
Contact resistance variation 1 % Rn or 3 max. whichever is greater
Absolute minimum resistance 1 % Rn or 2 max. whichever is greater
Adjustability ± 0.05 % voltage
± 0.15 % resistance
Resolution infinite
Insulation resistance (500 VDC)10
3 M minimum
Dielectric strength 900 VAC sea level
350 VAC 80 000 feet
MECHANICAL SPECIFICATIONS
Mechanical travel 270°
Operating torque (max. Ncm) 2.1
End stop torque (max. Ncm) 4.9
Unit weight (max. g) 0.6
Terminals Pure Sn (code e3)
ENVIRONMENTAL SPECIFICATIONS
Temperature range -55 °C to +125 °C
Climatic category 55/100/56
Sealing Fully sealed - IP67
AMBIENT TEMPERATURE IN °C
POWER IN W
020 40 100 125 140
70
60
0.25
0
0.50
T73
www.vishay.com Vishay Sfernice
Revision: 31-Aug-2018 3Document Number: 51016
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
Load life 1000 h - 0.5 W at +70 °C
RT/RT (%) CRV < 3 or 3 %
whichever is greater
Shock 3 %
Vibration 100 g ± 1 % V/V ± 1 %
Humidity 30 g ± 1 % V/V ± 1 %
Rotational life MIL-STD202 method 103 - 96 h ± 2 % i.R. 10 M
Load life 200 cycles ± 4 % CRV < 3 or 3 %
whichever is greater
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 0.50 2.2 224
± 100
20 0.50 3.2 160
50 0.50 5.0 100
100 0.50 7.1 70
200 0.50 10.0 50
500 0.50 15.8 32
1K 0.50 22.4 22
2K 0.50 31.6 16
5K 0.50 50 10
10K 0.50 70.7 7.1
20K 0.50 100 5.0
50K 0.50 158.1 3.2
100K 0.50 223.6 2.2
200K 0.45 300 1.5
500K 0.18 300 0.60
1M 0.09 300 0.30
2M 0.05 300 0.15
MARKING
• Vishay trademark
• Resistance code
• Terminal numbers
• Date code
•Model
PACKAGING
• In tube of 50 pieces code T20 (TU50)
• On request: tape and reel for style YU, code R32 (TR750) and style XW code R15 (TR1000)
T73
www.vishay.com Vishay Sfernice
Revision: 31-Aug-2018 4Document Number: 51016
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
ORDERING INFORMATION (part number)
MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING SPECIAL
NUMBER
T73 XF
XH
XW
XX
YB
YE
YM
YP
YU
From
10 to 2.2 M
103 = 10 k
K = 10 %
on request J = 5 %
T20 = tube
50 pieces
On request:
R15 = reel 1000
pieces for style XW
R32 = reel 750 for
style YU
(If applicable)
Given by
Vishay
for custom
design
DESCRIPTION (for information only)
T73 YP 500K 10 % TU e3
MODEL STYLE 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
P504KT23T Y7 0
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 08-Feb-17 1Document Number: 91000
Disclaimer
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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