Datasheet T18501KT10, T18101KT10 Specification

www.vishay.com

1

3

1.5 (0.06)

4.8 (0.19) ± 0.2

4.8 (0.19) ± 0.2

2.54 (0.1) ± 0.2

(1)

6.4 (0.25)
± 0.2

BASE LEVEL

19 (0.748)

5.3 (0.2)

± 0.9 (0.035)

7.6 (0.3)
± 0.2

(1)

5.1 (0.2)
± 0.2

(1)

3.15 (0.125)

(1)

2

Ø 0.5
(0.02)

3/4" Rectangular Multi-Turn Cermet Trimmer

DIMENSIONS in millimeters (± 0.5 mm)

T18

Vishay Sfernice

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

• Compliant to RoHS Directive 2002/95/EC

SHAFT

Note

(1)

To be measured at base level

0.6 (0.02)

0.6 (0.02)

Ø 2.5 (0.1)

Revision: 02-Aug-11

1

For technical questions, contact: [e-mail]

Document Number: 51027

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

a

(1)

b

(2)

c

(3)

cw

www.vishay.com

ELECTRICAL SPECIFICATIONS

Resistive element Cermet

Electrical travel 15 turns ± 1

Resistance range 10  to 5 M

Standard series E3 1 - 2.2 - 4.7 and 1 - 2 - 5

Tolerance Standard ± 10 %

Linear 0.75 W at + 70 °C

0.75

0.50

Power rating

POWER IN W

0.25

T18

Vishay Sfernice

0

0

40

20

AMBIENT TEMPERATURE IN °C

70

60

80

100

Circuit diagram

Temperature coefficient See Standard Resistance Element table

Limiting element voltage (linear law) 400 V

Contact resistance variation 1 % Rn or 1  max.

End resistance 1 % or 2 

Dielectric strength (RMS) 1000 V

Insulation resistance (500 V

) 103 M min.

DC

MECHANICAL SPECIFICATIONS

Mechanical travel 18 turns ± 5

Operating torque (max. Ncm) 3.5

End stop torque Clutch action

Net weight (max. g) 1.2

Wiper (actual travel) Positioned at approx. 50 %

Terminals e3: Pure Sn

125 140

ENVIRONMENTAL SPECIFICATIONS

Temperature range - 55 °C to + 125 °C

Climatic category 55/125/56

Sealing Fully sealed - IP67

Revision: 02-Aug-11

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

For technical questions, contact: [e-mail]

2

Document Number: 51027

www.vishay.com

PERFORMANCES

TESTS CONDITIONS

Load life

Climatic sequence

Long term damp heat 56 days

Rapid temp. change

Shock

Vibration

Rotational life 200 cycles

1000 h at rated power

90'/30' - ambient temp. 70 °C

Phase A dry heat 125 °C

Phase B damp heat

Phase C cold - 55 °C

Phase D damp heat 5 cycles

5 cycles

- 55 °C to + 125 °C

50 g at 11 ms

3 successive shocks

in 3 directions

10 Hz to 55 Hz

0.75 mm or 10 g
during 6 h

TYPICAL VALUES AND DRIFTS

R

(%) R

T/RT

± 4 %

Contact res. variation: < 3 % Rn

± 0.5 % ± 1 %

± 3 %
Dielectric strength: 1000 V
Insulation resistance: > 20 M

± 0.5 % V

± (2 % + 3 )± 2 %

± 2 % V

± (3 % + 3 )

Contact res. variation: < 2 % Rn

RMS

T18

Vishay Sfernice

(%)

1-2/R1-2

-

± 1 %

/V

/V

 ± 2 %

1-3

 ± 2 %

1-3

-

1-2

1-2

STANDARD RESISTANCE ELEMENT DATA

STANDARD

RESISTANCE

VALUES

 W V mA ppm/°C

10
22

47
100
220
470

1K

2.2K

4.7K
10K
22K
47K

100K
220K
470K

1M

2.2M

4.7M

MAX.

POWER

AT 70 °C

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

LINEAR LAW

MAX.

WORKING

VOLTAGE

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

MAX.

WIPER

CUR.

274
185
126

87
58
40
27
18
13

8.7

5.8

4.0

2.7

1.8

0.85

0.40

0.18

0.09

TYPICAL

- 55 °C

+ 125 °C

± 100

TCR

MARKING

• Vishay trademark

• Vishay part number or model and ohmic value (in , k, M)

• Manufacturing date

• Marking of terminal 3

PACKAGING

• In tube of 25 pieces code T10 (TU25)

Revision: 02-Aug-11

For technical questions, contact: [e-mail]

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

3

Document Number: 51027

www.vishay.com

ORDERING INFORMATION (Part Number)

8 224KT11 0T

T18

Vishay Sfernice

Model OHMIC VALUE TOLERANCE PACKAGING

T18 From

10  to 5 M

224 = 220 k

K = 10 % T10 = Tube

25 pieces

DESCRIPTION (for information only)

T18 220K ± 10 % TU25 e3

MODEL VALUE TOLERANCE PACKAGING LEAD FINISH

SPECIAL
NUMBER

(If applicable)

Given by Vishay

for custom design

Revision: 02-Aug-11

For technical questions, contact: [e-mail]

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

4

Document Number: 51027

Legal Disclaimer Notice

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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.

Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1