T73
www.vishay.com
Vishay Sfernice
1/4" Square Single-Turn Cermet Sealed Trimmer
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
DIMENSIONS
in millimeters (± 0.25 mm)
Common dimensions
Top adjust
T73Y
6.6
T73YP
T73YE
2.54*
3
1
2
2.54
2.54*
2
2.54*
3
1
2.54*
7
3.8
2.54*
1.02
3.53
4.7
Ø 0.46
T73YU
T73YB
90°
2
54
2.54*
5.46 ± 0.38
Base
level
Cruciform
slot
Ø 3
long 2.77, wide 0.64 - deep 0.89
3
2
1
2.54*
2.
54
3.53
3
1
2.
4.06 ± 0.38
Common dimensions
Side adjust
T73X
7
Ø 0.46 ± 0.05
T73XX
1.02
2.54*
3
2.54*
2
1
T73XH
1.02
2.54*
1
2.54*
2.54*
2
3
3.8
2.54*
6.6
4.7
4.7
5.46 ± 0.38
Base
level
T73XW
2.29
1
2.54*
T73XF
1.02
2.54*
1
2.54*
2.54*
2
3
Cruciform
slot
Ø 3
long 2.77, wide 0.64 - deep 0.89
2
3
2.54*
4.7
4.7
Revision: 23-Sep-15
Document Number: 51016
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?91000
T73
www.vishay.com
Vishay Sfernice
Cermet
240° nominal
10
to 2 M
1-2-5
10 %
linear
0.5 W at +70 °C
ELECTRICAL SPECIFICATIONS
Resistive element
Electrical travel
Resistance range
Standard series
Tolerance standard
0.50
POWER IN W
Power rating
0.25
0
0
20
100
40
60 70
AMBIENT TEMPERATURE IN °C
a
c
(3)
b
(2)
cw
125
140
Circuit diagram
(1)
Temperature coefficient
Limiting element voltage
Contact resistance variation
Absolute minimum resistance
Adjustability
Resolution
Insulation resistance (500 V
DC
)
Dielectric strength
± 100 ppm/°C
300 V
1 % Rn or 3
max. whichever is greater
1 % Rn or 2
max. whichever is greater
± 0.05 % voltage
± 0.15 % resistance
infinite
10
3
M minimum
900 V
AC
sea level
350 V
AC
80 000 feet
MECHANICAL SPECIFICATIONS
Mechanical travel
Operating torque (max. Ncm)
End stop torque (max. Ncm)
Unit weight (max. g)
Terminals
270°
2.1
4.9
0.6
Pure Sn (code e3)
ENVIRONMENTAL SPECIFICATIONS
Temperature range
Climatic category
Sealing
-55 °C to +125 °C
55/100/56
Fully sealed - IP67
Revision: 23-Sep-15
Document Number: 51016
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
T73
www.vishay.com
Vishay Sfernice
CONDITIONS
1000 h - 0.5 W at + 70 °C
100 g
30 g
MIL-STD202 method 103 - 96 h
200 cycles
TYPICAL VALUES AND DRIFTS
R
T
/R
T
(%)
3%
±1%
±1%
±2%
±4%
CRV < 3
or 3 %
whichever is greater
V/V
± 1 %
V/V
± 1 %
i.R. 10 M
CRV < 3
or 3 %
whichever is greater
PERFORMANCES
TESTS
Load life
Shock
Vibration
Humidity
Rotational life
Load life
Note
• Nothing stated herein shall be construed as a guarantee of quality or durability.
STANDARD RESISTANCE ELEMENT DATA
STANDARD
RESISTANCE
VALUES
10
20
50
100
200
500
1K
2K
5K
10K
20K
50K
100K
200K
500K
1M
2M
LINEAR LAW
MAX. POWER
AT 70 °C
W
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.45
0.18
0.09
0.05
MAX. WORKING
VOLTAGE
V
2.2
3.2
5.0
7.1
10.0
15.8
22.4
31.6
50
70.7
100
158.1
223.6
300
300
300
300
MAX. WIPER
CURRENT
mA
224
160
100
70
50
32
22
16
10
7.1
5.0
3.2
2.2
1.5
0.60
0.30
0.15
± 100
TYPICAL
TCR
-55 °C
+125 °C
ppm/°C
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)
Revision: 23-Sep-15
Document Number: 51016
3
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
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
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
京公网安备 11010802033920号
EEWORLD
