T73
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
• Compliant to RoHS Directive 2002/95/EC
DIMENSIONS
in millimeters (± 0.25 mm)
T73Y Top Adjust
T73YP
6.6
Ø 0.46
7
3.8
5.46 ± 0.38
Base
level
Cruciform
slot
Ø 3
long 2.77, wide 0.64 - deep 0.89
4.7
2.54*
3
2.54*
2
2.54
1
3.53
T73YE
2.54*
2
2.54*
3
1
3.53
2.54*
2.54*
T73YU
2.
2.54*
1
3.53
2
T73YB
54
90°
2
54
2.
3
4.06 ± 0.38
3
1
T73X Side Adjust
T73XB
Ø 0.46 ± 0.05
7
3.8
1.02
3
2.54* 2
2.54* 1
2.54*
1.02
1
2.54* 2
2.54* 3
2.54*
1
2.54* 2
2.54* 3
4.7
2.29
T73XH
T73XW
6.6
5.46 ± 0.38
Base
level
Cruciform
slot
Ø 3
long 2.77, wide 0.64 - deep 0.89
4.7
4.7
Document Number: 51016
For technical questions, contact:
sfer@vishay.com
Revision: 20-Sep-10
See also Application Note:
www.vishay.com/doc?51001
and
www.vishay.com/doc?52029
www.vishay.com
73
T73
Vishay Sfernice
1/4" Square Single-Turn Cermet Sealed Trimmer
ELECTRICAL SPECIFICATIONS
Resistive element
Electrical travel
Resistance range
Standard series
Tolerance standard
linear
Cermet
240° nominal
10
Ω
to 2 MΩ
1-2-5
10 %
0.5 W at + 70 °C
0.50
POWER IN W
Power rating
0.25
0
0
20
100
60 70
40
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
Ω
max. whichever is greater
1 % Rn or 2
Ω
max. whichever is greater
± 0.05 % voltage
± 0.15 % resistance
infinite
10
3
MΩ 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
www.vishay.com
74
Document Number: 51016
For technical questions, contact:
sfer@vishay.com
See also Application Note:
www.vishay.com/doc?51001
and
www.vishay.com/doc?52029
Revision: 20-Sep-10
T73
1/4" Square Single-Turn Cermet Sealed Trimmer
Vishay Sfernice
PERFORMANCES
TESTS
LOAD LIFE
Shock
Vibration
Humidity
Rotational life
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
ΔR
T
/R
T
(%)
3%
±1%
±1%
±2%
±4%
CRV < 3
Ω
or 3 %
whichever is greater
ΔV/V ≤
± 1 %
ΔV/V ≤
± 1 %
i.R. 10 MΩ
CRV < 3
Ω
or 3 %
whichever is greater
STANDARD RESISTANCE ELEMENT DATA
STANDARD
RESISTANCE
VALUES
Ω
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 or YE code R15 (TR1000)
Document Number: 51016
For technical questions, contact:
sfer@vishay.com
Revision: 20-Sep-10
See also Application Note:
www.vishay.com/doc?51001
and
www.vishay.com/doc?52029
www.vishay.com
75
T73
Vishay Sfernice
1/4" Square Single-Turn Cermet Sealed Trimmer
ORDERING INFORMATION
(Part Number)
T
7
3
Y
P
5
0
4
K
T
2
0
Model
T73
STYLE
XF
XH
XW
XX
YB
YE
YM
YP
YU
OHMIC VALUE
From
10
Ω
to 2.2 MΩ
103
= 10 kΩ
TOLERANCE
K
= 10 %
on request
J
= 5 %
PACKAGING
T20
= Tube
50 pieces
On request:
R15 = reel 1000
pieces for style XW
or YE
R32 = Reel 750 for
style YU
SPECIAL
NUMBER
(If applicable)
Given by
Vishay
for custom
design
DESCRIPTION
(for information only)
T73
MODEL
YP
STYLE
500K
VALUE
10 %
TOLERANCE
TU
PACKAGING
e3
LEAD FINISH
www.vishay.com
76
Document Number: 51016
For technical questions, contact:
sfer@vishay.com
See also Application Note:
www.vishay.com/doc?51001
and
www.vishay.com/doc?52029
Revision: 20-Sep-10
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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