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64PR20LF 参数 Datasheet PDF下载

64PR20LF图片预览
型号: 64PR20LF
PDF下载: 下载PDF文件 查看货源
内容描述: 1/4广场多圈金属陶瓷微调电位器 [1/4 Square Multiturn Cermet Trimming Potentiometer]
分类和应用: 电位器微调电位器
文件页数/大小: 4 页 / 59 K
品牌: BITECH [ BI TECHNOLOGIES ]
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MODEL 64
1/4” Square
Multiturn
Cermet Trimming
Potentiometer
1
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Input Voltage, Maximum
Slider Current, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Turns, Nominal
Dielectric Strength
Insulation Resistance, Minimum
Resolution
Contact Resistance Variation, Maximum
ENVIRONMENTAL
10 to 1Meg
±10%
200Vdc or rms not to exceed power rating
100mA or within rated power, whichever is less
0.25 at 85°C derating to 0 at 150°C
2 Ohms
12
900Vrms
1,000 Megohms
Essentially infinite
1% or 1 Ohms, whichever is greater
Seal
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
High Temperature Exposure
Rotational Life
Load Life at 0.5 Watts
Resistance to Solder Heat
MECHANICAL
85°C Fluorinert® (No Leaks)
±100ppm/°C
–65°C to +150°C
5 cycles, –65°C to +150°C (1%
∆RT,
1%
∆VR)
Ten 24 hour cycles (1%
∆RT,
IR 1,000 Megohms Min.)
100G’s (1%
∆RT,
1%
∆VR)
20G’s, 10 to 2,000 Hz (1%
∆RT,
1%
∆VR)
250 hours at 125°C (2%
∆RT,
2%
∆VR)
200 cycles (2%
∆RT)
1,000 hours at 85°C (2%
∆RT)
260°C for 10 sec. (1%
∆RT)
Mechanical Stops
Torque, Starting Maximum
Weight, Nominal
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
Clutch action, both ends
3 oz.-in. (0.021 N-m)
.014 oz. (0.40 grams)
1-35
Model 64