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參數資料
| 型號： | TSM43 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Surface Mount Cermet Trimmers Multi-turn Cermet Sealed, Industrial Grade |
| 中文描述： | 表面貼裝金屬陶瓷配平多轉金屬陶瓷密封，工業(yè)級 |
| 文件頁數： | 2/3頁 |
| 文件大?。?/td> | 196K |
| 代理商： | TSM43 |
Document Number: 51045
Revision: 19-Jan-04
For technical questions, contact: sfer@vishay.com
www.vishay.com
25
TSM43
Surface Mount Cermet Trimmers
Multi-turn Cermet Sealed, Industrial Grade
Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive Element
Resistance Range
Electrical Travel
Tolerance Standard
Power Rating
Cermet
10
to 2M
11 turns nominal
±10%
0.25W at + 85°C
0W at + 150°C
300V
infinite
± 100ppm/°C
1% or 3
max (whichever is greater)
600Vac (1 minute)
100M
mini.
Limiting Element Voltage (Linear Law)
Resolution
Temperature Coefficient
Contact Resistance Variation (CRV)
Minimum Resistance (absolute)
Sea Level Dielectric Strength (RMS)
Insulation Resistance (500 VDC)
max
1% or 2
MECHANICAL SPECIFICATIONS
End Stop Torque
Operating Torque
Unit Weight (approx.)
Solderability
clutch action
180 g.cm max
0.28 g.
Per MIL-STD-202
Method 208
positioned at 50%
nominal
UL-94V-0
Wiper
Flammability
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
– 65°C + 150°C
POWER RATING CHART
0
20
40
60
85
100
120
140
155
0
0.125
0.25
AMBIENT TEMPERATURE IN DEGREES CELSIUS
R
PERFORMANCE
TESTS
CONDITIONS
1000 hours at rated power
90'/30' - ambient temperature + 85°C
MIL STD 202 Method 106
10 cycles of 24 hours constituted
with damp heat - cold - vibrations
TYPICAL VALUES AND DRIFTS
Total resistance shift = ± 3
whichever is greater
Load Life
or ± 3%
Humidity Moisture Resistance
Total resistance shift = ± 2%
insulation resistance: 10M
Thermal Shock
5 cycles
Total resistance shift = ± 2%
Voltage resistance shift = ± 1%
± 3%
Rotational Cycling
100 cycles - rated powers
MIL STD 202 Method 213/1
100 g - 6 ms
3 successive shocks in 3 directions
MIL STD 202 Method 204/D
20 g - 12 hours
Shock
Total resistance shift = ± 1%
Voltage resistance shift = ± 1%
Vibration
Total resistance shift = ± 1%
Voltage resistance shift = ± 1%
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