T18_17 [VISHAY]
3/4 Rectangular Multi-Turn Cermet Trimmer;
| 型号： | T18_17 |
| 厂家： | 
VISHAY |
| 描述： | 3/4 Rectangular Multi-Turn Cermet Trimmer |
| 文件： | 总5页 (文件大小：90K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
T18
Vishay Sfernice
www.vishay.com
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
1
ꢀ
3
Ø 0.5
(0.0ꢀ)
1.5 (0.06)
4.8 (0.19) 0.ꢀ
4.8 (0.19) 0.ꢀ
0.6 (0.0ꢀ)
6.4 (0.ꢀ5)
0.ꢀ
BASE LEVEL
0.6 (0.0ꢀ)
Ø ꢀ.5 (0.1)
ꢀ.54 (0.1) 0.ꢀ (1)
19 (0.748)
5.3 (0.ꢀ)
0.9 (0.035)
3.15 (0.1ꢀ5) (1)
5.1 (0.ꢀ)
0.ꢀ (1)
7.6 (0.3)
0.ꢀ (1)
Note
(1)
To be measured at base level
Revision: 24-Sep-15
Document Number: 51027
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
T18
Vishay Sfernice
www.vishay.com
ELECTRICAL SPECIFICATIONS
Resistive element
Cermet
Electrical travel
15 turns
1
Resistance range
10 to 5 M
1 - 2.2 - 4.7 and 1 - 2 - 5
10 ꢀ
Standard series E3
Tolerance
Standard
Linear
0.75 W at +70 °C
0.75
0.50
Power rating
0.ꢀ5
0
1ꢀ5 140
0
ꢀ0
40
60 70 80
100
AMBIENT TEMPERATURE IN °C
c
a
(3)
Circuit diagram
(1)
cw
b
(ꢀ)
Temperature coefficient
Limiting element voltage (linear law)
Contact resistance variation
End resistance
See Standard Resistance Element table
400 V
1 ꢀ Rn or 1 max.
1 ꢀ or 2
Dielectric strength (RMS)
1000 V
Insulation resistance (500 VDC
)
103 M min.
MECHANICAL SPECIFICATIONS
Mechanical travel
18 turns
3.5
5
Operating torque (max. Ncm)
End stop torque
Clutch action
1.2
Net weight (max. g)
Wiper (actual travel)
Positioned at approx. 50 ꢀ
e3: Pure Sn
Terminals
ENVIRONMENTAL SPECIFICATIONS
Temperature range
Climatic category
Sealing
-55 °C to +125 °C
55/125/4
Fully sealed - IP67
Revision: 24-Sep-15
Document Number: 51027
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
T18
Vishay Sfernice
www.vishay.com
PERFORMANCES
TYPICAL VALUES AND DRIFTS
TESTS
CONDITIONS
RT/RT (%)
V1-2/V1-3 (%)
OTHER
1000 h at rated power
90'/30' - ambient temp. 70 °C
Load life
4 ꢀ
-
-
Dielectric strength: 1000 VRMS
Insulation resistance: > 20 M
Damp heat steady state
Rapid temp. change
4 days
3 ꢀ
-
5 cycles
-55 °C to +125 °C
0.5 ꢀ
2 ꢀ
-
50 g at 11 ms
3 successive shocks
in 3 directions
Shock
2 ꢀ
2 ꢀ
-
10 Hz to 55 Hz
0.75 mm or 10 g
during 6 h
Vibration
2 ꢀ
2 ꢀ
-
-
Rotational life
200 cycles
(3 ꢀ + 1 )
Contact res. variation: < 1 ꢀ Rn
Note
Nothing stated herein shall be construed as a guarantee of quality or durability.
•
STANDARD RESISTANCE ELEMENT DATA
MARKING
LINEAR LAW
TYPICAL
TCR
-55 °C to
+125 °C
STANDARD
RESISTANCE
VALUES
• Vishay trademark
MAX.
MAX.
POWER WORKING
AT 70 °C VOLTAGE CURRENT
MAX.
• Vishay part number or model and ohmic value (in , k, M)
• Manufacturing date
WIPER
W
V
mA
274
185
126
87
ppm/°C
• Marking of terminal 3
10
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.34
0.16
0.07
0.03
2.74
4.06
5.94
8.66
12.8
18.8
27.4
40.6
59.4
86.6
128
188
274
400
400
400
400
400
22
47
100
220
470
1K
PACKAGING
58
40
• In tube of 25 pieces code T10 (TU25)
27
2.2K
4.7K
10K
22K
47K
100K
220K
470K
1M
18
13
100
8.7
5.8
4
2.7
1.8
0.85
0.4
0.18
0.09
2.2M
4.7M
Revision: 24-Sep-15
Document Number: 51027
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
T18
Vishay Sfernice
www.vishay.com
ORDERING INFORMATION (Part Number)
T
1
8
ꢀ
ꢀ
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
www.vishay.com/doc?52029
Guidelines for Vishay Sfernice Resistive and Inductive Components
Revision: 24-Sep-15
Document Number: 51027
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.
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.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
Document Number: 91000
1
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