T7YB105MB40 [VISHAY]
TRIMMER 1M OHM 0.5W TH;
VISHAY 
T7
www.vishay.com
Vishay Sfernice
7 mm Diameter Miniature Single-Turn Cermet Trimmer
FEATURES
• Industrial grade
• 0.5 W at 70 °C
• Tests according to CECC 41100 or IEC 60393-1
• Low temperature coefficient (100 ppm/K typical)
• Wide resistance range (10 to 2.2 M)
click logo to get started
DESIGN SUPPORT TOOLS
• Easy to read scale
• 7 mm (0.275") diameter
Models
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Available
A dust sealed plastic case protecting a quality cermet track
guarantees high performance and proven reliability.
Adjustments are made easier by the clear scale readings.
T7 is ideally suited to all industrial applications.
DIMENSIONS in millimeters ( 0.5 mm)
T7 YA
T7 YB
0.6
0.3
2.54
2.54 0.5
c
c
a
0.55
0.55
90°
b
b
a
2.54 0.5
2.54
0.3
2.54 0.5
Ø 4
Ø 4.1 0.5
6
5.85 0.5
4.5 min.
4.5 min.
Ø 7
7
0.5
Revision: 11-Feb-2019
Document Number: 51015
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
T7
www.vishay.com
Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive element
Cermet
270° 15°
Electrical travel
Resistance range
10 to 2.2 M
1 - 2.2 - 4.7 and on request 1 - 2 - 5
20 ꢀ
Standard series E3
standard
on request
Tolerance standard
10 ꢀ
0.5 W at 85 °C
0.50
Power rating
linear
0.25
0
100
125
140
0
20
40
70
85
AMBIENT TEMPERATURE IN DEGREES CELSIUS
a
c
(1)
(3)
Circuit diagram
cw
b
(2)
Temperature coefficient
Limiting element voltage (linear law)
Contact resistance variation
End resistance (typical)
See Standard Resistance Element Data
250 V
3 ꢀ or 3
1
Dielectric strength (RMS)
Insulation resistance
1000 V
106 M
MECHANICAL SPECIFICATIONS
Mechanical travel
300° 5°
Operating torque (max. Ncm)
End stop torque (max. Ncm)
Unit weight (max. g)
1.5
3
0.5
Terminals
SnAg alloy (code e2)
ENVIRONMENTAL SPECIFICATIONS
Temperature range
-55 °C to +125 °C
55/100/56
IP64
Climatic category
Sealing
For board cleaning, Vishay recommends testing before usage. Water immersion is
forbidden. Ultrasonic may cause component damage or failure.
Revision: 11-Feb-2019
Document Number: 51015
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
T7
www.vishay.com
Vishay Sfernice
PERFORMANCES
TYPICAL VALUES AND DRIFTS
TESTS
CONDITIONS
RT/RT (%)
R1-2/R1-2 (%)
3 ꢀ
Contact resistance variation:
< 3 ꢀ Rn
1000 h at rated power
90'/30' - ambient temperature 70 °C
Load life
4 ꢀ
Phase A dry heat 100 °C
Phase B damp heat
Climatic sequence
2 ꢀ
3 ꢀ
Phase C cold -55 °C
Phase D damp heat 5 cycles
2 ꢀ
Long term damp heat
56 days
Dielectric strength: 1000 VRMS
3 ꢀ
Insulation resistance: > 104 M
V1-2/V1-3
Rapid temperature change
5 cycles -55 °C at +125 °C
1 ꢀ
2 ꢀ
50 g - 11 ms
3 successive shocks
in 3 directions
Shock
0.5 ꢀ
1 ꢀ
10 Hz to 55 Hz
0.75 mm or 10 g during 6 h
V1-2/V1-3
1 ꢀ
Vibration
0.5 ꢀ
3 ꢀ
Rotational life
200 cycles
Contact resistance variation:
< 3 ꢀ Rn
Note
•
Nothing stated herein shall be construed as a guarantee of quality or durability
STANDARD RESISTANCE ELEMENT DATA
LINEAR LAW
STANDARD
TYPICAL TCR
RESISTANCE VALUES
-55 °C to +125 °C
MAX. POWER AT 85 °C
MAX. WORKING VOLTAGE
MAX. WIPER CURRENT
W
0.5
V
mA
224
150
103
70
ppm/°C
10
2.2
22
0.5
3.3
47
0.5
4.8
100
220
470
1K
0.5
7.0
0.5
10.5
15.3
22.4
33.2
48.5
70.7
105
153
224
250
250
250
250
47
0.5
32
0.5
22
2.2K
4.7K
10K
22K
47K
100K
220K
470K
1M
0.5
15
0.5
10
100
0.5
7.0
4.8
3.2
2.2
1.1
1.53
0.25
0.11
0.5
0.5
0.5
0.28
0.13
0.06
0.028
2.2M
MARKING
• Vishay trademark
• Model
• YA or YB style
• Ohmic value (in , k, M)
• Manufacturing date
• Marking of terminal: 3
Revision: 11-Feb-2019
Document Number: 51015
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
T7
www.vishay.com
Vishay Sfernice
PACKAGING
• In box of 200 pieces, code B40
• On request: In tube of 50 pieces, code T20 (TU50)
ORDERING INFORMATION (part number)
T
7
Y
A
4
7
4
M
B
4
0
MODEL
STYLE
OHMIC VALUE
TOLERANCE
PACKAGING CODE
SPECIAL NUMBER
T7
YA
YB
From 10
to 2.2 M
103 = 10K
M = 20 ꢀ
On request:
K = 10 ꢀ
B40 = box 200 pieces
On request:
T20 = tube 50 pieces
(If applicable)
Given by Vishay for custom
design
DESCRIPTION (for information only)
T7
YA
470K
20 %
BO
e2
MODEL
STYLE
VALUE
TOLERANCE
SPECIAL
PACKAGING
LEAD FINISH
RELATED DOCUMENTS
APPLICATION NOTES
Potentiometers and Trimmers
www.vishay.com/doc?51001
www.vishay.com/doc?52029
Guidelines for Vishay Sfernice Resistive and Inductive Components
Revision: 11-Feb-2019
Document Number: 51015
4
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.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
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or for that of subsequent links.
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.
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© 2021 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 09-Jul-2021
Document Number: 91000
1
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