T18123KT10 [VISHAY]
RESISTOR, TRIMMER, CERMET, 15 TURN(S), 0.5 W, 12000 ohm, 3/4 INCH, RECTANGULAR, 3 PINS, ROHS COMPLIANT;型号: | T18123KT10 |
厂家: | VISHAY |
描述: | RESISTOR, TRIMMER, CERMET, 15 TURN(S), 0.5 W, 12000 ohm, 3/4 INCH, RECTANGULAR, 3 PINS, ROHS COMPLIANT |
文件: | 总4页 (文件大小:99K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
T18
Vishay Sfernice
3/4" Rectangular Multi-Turn Cermet Trimmer
FEATURES
• Industrial Grade
RoHS
• 0.50 W at 70 °C
COMPLIANT
• MIL-R-22097
• Tests according to CECC 41 000
Fine pitch screw for
outstanding setting ability
High performance
plastic case
Large size
saddle to
prevent
Metal collector
improves power
dissipation
back-lash
Multi-fingered
wiper for low
contact
Thermoplast bottom protects
track form mechanical stresses
due to sealing resin
resistance
Connections
soldered to track
DIMENSIONS in millimeters
SHAFT
T18
1
2
3
0.2
0.6
4.7 0.2
0.8
1.5 0.5*
6.4 0.2
0.6
4.8 0.2
Base level
ø 2.5
19 0.5
2.54 0.2*
4.5 0.5
3.15 0.5*
5.1 0.2*
7.6 0.2*
* to be measured at base level
CIRCUIT DIAGRAM
a
c
(1)
(3)
cw
b
(2)
Tolerances unless otherwise specified 0.5
Document Number: 51027
Revision: 26-Jun-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
79
T18
3/4" Rectangular Multi-Turn Cermet Trimmer
Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive Element
cermet
Electrical Travel
15 turns
1
Resistance Range
10 Ω to 2.2 MΩ
Standard series E3
1 - 2.2 - 4.7 and 1 - 2 - 5
Tolerance
Standard
On Request
Linear
10 %
5 %
Power Rating
0.50 W at + 70 °C
Logarithmic
not applicable
Temperature Coefficient
See Standard Resistance Element Table
Limiting Element Voltage (Linear Law)
Contact Resistance Variation
End Resistance (Typical)
250 V
2 % Rn or 1 Ω
1 Ω
Dielectric Strength (RMS)
1000 V
Insulation Resistance (500VDC)
106 MΩ
MECHANICAL SPECIFICATIONS
POWER RATING CHART
Mechanical Travel
18 turns
2
5
0.75
Operating Torque (max. Ncm)
End Stop Torque
clutch action
Unit Weight (max. g)
Wiper (actual travel)
1
0.50
0.25
0
positioned at approx. 50 %
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Sealing
- 55 °C to + 125 °C
55/125/56
fully sealed
container IP67
125
140
0
20
40
60 70 80
100
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TYPICAL VALUES AND DRIFTS
TESTS
CONDITIONS
ΔRT
RT
ΔR1-2
R1-2
(%)
(%)
1 %
(3 % + 5 Ω)
1000 hours at rated power
90'/30' - ambient temp. 70 °C
Load Life
Contact res. variation: < 3 % Rn
Phase A dry heat 125 °C
Phase B damp heat
Phase C cold - 55 °C
Climatic Sequence
0.5 %
1 %
1 %
Phase D damp heat 5 cycles
0.5 %
Long Term Damp Heat
56 days
Dielectric strength: 1000 V RMS
Insulation resistance: > 104 MΩ
5 cycles
- 55 °C at + 125 °C
ΔV1-2
V1-3
Rapid Temperature Change
Shock
0.5 %
≤
1 %
50 g at 11m secs
3 successive shocks
in 3 directions
(0.2 % + 3 Ω)
0.3 %
10 - 55 Hz
0.75 mm or 10 g
during 6 hours
ΔV1-2
V1-3
Vibration
0.2 %
≤
0.3 %
(2 % + 3 Ω)
Rotational Life
200 cycles
Contact res. variation: < 2 % Rn
www.vishay.com
80
For technical questions, contact: sfer@vishay.com
Document Number: 51027
Revision: 26-Jun-07
T18
3/4" Rectangular Multi-Turn Cermet Trimmer
Vishay Sfernice
MARKING
STANDARD RESISTANCE ELEMENT DATA
Printed :
- VISHAY trademark
- model
LINEAR LAW
TYPICAL
TCR
STANDARD
RESISTANCE
VALUES
MAX.
MAX.
MAX.
WIPER
CUR.
- 55 °C
+ 125 °C
POWER WORKING
AT 70 °C VOLTAGE
- style
Ω
10
W
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.28
0.13
0.06
V
mA
224
151
103
71
ppm/°C
- ohmic value (in Ω, kΩ, MΩ)
- manufacturing date
- marking of terminal 3
2.24
3.32
4.85
7.07
10.5
15.3
22.4
33.2
48.5
70.7
105
153
224
250
250
250
22
47
100
220
470
1K
48
33
22
2K2
4K7
10K
22K
47K
100K
220K
470K
1M
15
100
10
7.1
4.8
3.3
2.2
1.1
0.5
0.3
PACKAGING
- In tube of 25 pieces, code “TU25”
ORDERING INFORMATION
T18
SERIES
10 kΩ
OHMIC VALUE
10 %
TOLERANCE
TU25
PACKAGING
e3
LEAD FINISH
TU25: Tube
e3: pure Sn
SAP PART NUMBERING GUIDELINES
8
1
0
3
K
T
1
0
T
1
PACKAGING
SPECIAL
(IF APPLICABLE)
OHMIC
VALUE
MODEL
TOL
CODE
See the end of this data book for conversion tables
Document Number: 51027
Revision: 26-Jun-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
81
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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