欢迎访问ic37.com |
会员登录 免费注册
发布采购

44WR2MEGLFTB 参数 Datasheet PDF下载

44WR2MEGLFTB图片预览
型号: 44WR2MEGLFTB
PDF下载: 下载PDF文件 查看货源
内容描述: 4毫米广场多圈表面贴装金属陶瓷微调电位器 [4mm Square Multiturn Surface Mount Cermet Trimming Potentiometer]
分类和应用: 电位器微调电位器
文件页数/大小: 3 页 / 58 K
品牌: BITECH [ BI TECHNOLOGIES ]
 浏览型号44WR2MEGLFTB的Datasheet PDF文件第2页浏览型号44WR2MEGLFTB的Datasheet PDF文件第3页  
MODEL 44
4mm Square Multiturn
Surface Mount
Cermet Trimming
Potentiometer
ELECTRICAL
1
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 2Meg
±10% (<100 Ohms = ±20%)
300 Vdc 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
1% or 2 Ohms, whichever is greater
9
600Vrms
1,000 Megohms
Essentially infinite
1% or 3 Ohms, whichever is greater
Seal
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
Rotational Life
Load Life at 0.25 Watts
Resistance to Solder Heat
Temperature Exposure, Maximum
Solderability
MECHANICAL
85°C Fluorinert® (No Leaks)
±100ppm/°C (<100 Ohms = ±250ppm/°C)
–65°C to +150°C
5 cycles, –65°C to +150°C (2%
∆RT,
1%
∆VR)
Ten 24 hour cycles (2%
∆RT,
IR 10 Megohms Min.)
100G’s (1%
∆RT,
1%
∆VR)
20G’s, 10 to 2,000 Hz (1%
∆RT,
1%
∆VR)
200 cycles (3%
∆RT,
1% CRV)
1,000 hours at 85°C (2%
∆RT,
1% CRV)
260°C for 10 sec. (1%
∆RT)
215°C for 3 min. (1%
∆RT)
Per MIL-STD-202, Method 208
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)
.01 oz. (0.3 grams)
1-21
Model 44