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參數資料
| 型號： | T73YU5KTR750 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | 1/4" Square Single-Turn Cermet Sealed Trimmers |
| 中文描述： | 1 / 4“方形單轉金屬陶瓷密封配平 |
| 文件頁數： | 2/4頁 |
| 文件大?。?/td> | 148K |
| 代理商： | T73YU5KTR750 |
Document Number: 51016
Revision: 24-Jan-07
For technical questions, contact: sfer@vishay.com
See also: Application notes
www.vishay.com
43
T73
1/4" Square Single-Turn
Cermet Sealed Trimmers
Vishay Sfernice
ELECTRICAL SPECIFICATIONS
Resistive Element
Electrical Travel
Resistance Range
Standard Series
Tolerance Standard
Cermet
240° nominal
10
Ω
to 2 M
Ω
1 - 2 - 5
± 10 %
0.5 W at 70 °C
not applicable
± 100 ppm/°C
300 V
Power Rating
Linear
Logarithmic
Temperature Coefficient
Limiting Element Voltage
Contact Resistance Variation
Absolute Minimum Resistance
1 % or 3
Ω
max. whichever is greater
1 % or 2
Ω
max. whichever is greater
± 0.05 % voltage
± 0.15 % resistance
infinite
10
3
M
Ω
minimum
900 Vac sea level
350 Vac 80 000 feet
Adjustability
Resolution
Insulation Resistance (500 V DC)
Dielectric Strength
MECHANICAL SPECIFICATIONS
Mechanical Travel
Operating Torque (max. Ncm)
End Stop Torque (max. Ncm)
Unit Weight (max. g)
270°
2.1
4.9
0.6
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Seal Test
Flammability
** Fluorinert is a registered trademark of 3M Co.
- 55 °C to + 125 °C
55/100/56
85 °C Fluorinert**
UL 94-VO
POWER RATING CHART
0
20
40
100
125
140
70
60
0.25
0
0.50
AMBIENT TEMPERATURE IN DEGREES CELSIUS
P
PERFORMANCE
TESTS
CONDITIONS
TYPICAL VALUES AND DRIFTS
Load Life
1000 hours - 0.5 W at + 70 °C
Δ
R
R
≤
3 %
CRV
< 3
Ω
or 3 %
whichever is
greater
< ± 1 %
Shock
100 g
Δ
R
R
Δ
R
R
Δ
R
R
< ± 1 %
Δ
V
V
Δ
V
V
Vibration
30 g
< ± 1 %
≤
± 1 %
Humidity
Mil-STD202 method 103 - 96 hours
< ± 2 %
i.R. 10 M
Ω
Rotational Life
200 cycles
Δ
R
R
< ± 4 %
CRV
< 3
Ω
or 3 %
whichever is
greater
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