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| 型号： | T93 |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | 3/8 Square Multi-Turn Cermet Trimmers |
| 中文描述： | 3月8日广场多转金属陶瓷配平 |
| 文件页数： | 2/3页 |
| 文件大小： | 155K |
| 代理商： | T93 |
www.vishay.com
74
For technical questions, contact: sfer@vishay.com
Document Number: 51026
Revision: 05-Aug-04
T93
Vishay Sfernice
3/8” Square Multi-Turn Cermet Trimmers
ELECTRICAL SPECIFICATIONS
Resistive Element
Electrical Travel
Resistance Range
Standard series E3
Tolerance
cermet
19 turns ± 2
10
W
to 2.2M
W
1 - 2.2 - 4.7 and on request 1 - 2 - 5
± 10%
± 5%
0.5W at + 70°C
not applicable
See Standard Resistance Element Table
250V
2% Rn or 2
1
W
1000V
10
M
Standard
On Request
Linear
Logarithmic
Power Rating
Temperature Coefficient
Limiting Element Voltage (Linear Law)
Contact Resistance Variation
End Resistance (Typical)
Dielectric Strength (RMS)
Insulation Resistance (500VDC)
W
6
W
MECHANICAL SPECIFICATIONS
Mechanical Travel
Operating Torque (max. Ncm)
End Stop Torque
Unit Weight (max. g)
22 turns ± 5
1.5
clutch action
1.2
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Sealing
– 55°C to + 155°C
55 / 125 / 56
fully sealed
container IP67
POWER RATING CHART
0
50
100
155
0.5
0
AMBIENT TEMPERATURE IN DEGREES CELSIUS
R
85
70
25
PERFORMANCE
TESTS
CONDITIONS
TYPICAL VALUES AND DRIFTS
D
RT
RT
(%)
D
R
R
1-2
1-2
(%)
Load Life
1000 hours at rated power
90’/30’ - ambient temp. 70°C
± 1%
Contact res. variation: < 1% Rn
± 2%
Climatic Sequence
Phase A dry heat 125°C - 30% Pr
Phase B damp heat
Phase C cold – 55°C
Phase D damp heat 5 cycles
± 0.5%
± 1%
Long Term Damp Heat
56 days
± 0.5%
Dielectric strength: 1000V RMS
Insulation resistance: > 10
± 1%
4
M
W
Rapid Temperature Change
5 cycles
– 55°C at + 125°C
50 g at 11m secs
3 successive shocks
in 3 directions
10-55 Hz
0.75mm or 10 g
during 6 hours
± 0.5%
D
V
V
1-2
1-3
￡
± 1%
Shock
± 0.1%
± 0.2%
Vibration
± 0.1%
D
V
V
1-2
1-3
￡
± 0.2%
Rotational Life
200 cycles
± 2%
Contact res. variation: < 1% Rn
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相关代理商/技术参数 |
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|---|---|
| T93.1/2C | 制造商:RECORD TOOLS 功能描述:PIPE VICE |
| T93_13 | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:3/8 Square Multi-Turn Cermet Trimmer |
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| T930N32TOF VT | 功能描述:SCR PCT 3200V 930A RoHS:否 制造商:STMicroelectronics 最大转折电流 IBO:480 A 额定重复关闭状态电压 VDRM:600 V 关闭状态漏泄电流（在 VDRM IDRM 下）:5 uA 开启状态 RMS 电流 (It RMS): 正向电压下降:1.6 V 栅触发电压 (Vgt):1.3 V 最大栅极峰值反向电压:5 V 栅触发电流 (Igt):35 mA 保持电流（Ih 最大值）:75 mA 安装风格:Through Hole 封装 / 箱体:TO-220 封装:Tube |
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