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91AR50LF PDF预览

91AR50LF

更新时间: 2024-09-16 04:02:23
品牌 Logo 应用领域
TTELEC 电位器微调电位器
页数 文件大小 规格书
4页 69K
描述
3/8 Diameter Single Turn Cermet Trimming Potentiometer

91AR50LF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:PCB Mount,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8533.40.80.50风险等级:5.11
执行器方向:VERTICAL执行器类型:SCREW
其他特性:RATED AC VOLTAGE (V): 250构造:Cylindrical
帮派号码:1JESD-609代码:e3
引线直径:0.508 mm引线长度:4.57 mm
安装特点:THROUGH HOLE MOUNT端子数量:3
转弯数量:1最高工作温度:125 °C
最低工作温度:-55 °C封装直径:9.525 mm
封装长度:5.08 mm封装形状:CIRCULAR PACKAGE
封装形式:PCB Mount包装方法:BULK
额定功率耗散 (P):0.5 W额定温度:70 °C
电阻:50 Ω电阻定律:LINEAR
电阻器类型:TRIMMER旋转角:174 deg
表面贴装:NO技术:CERMET
温度系数:100 ppm/ °C端子面层:Matte Tin (Sn)
端子形状:WIRE容差:20%
工作电压:250 VBase Number Matches:1

91AR50LF 数据手册

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MODEL 91  
3/8” Diameter  
Single Turn  
1
Cermet Trimming  
Potentiometer  
ELECTRICAL  
Standard Resistance Range, Ohms  
Standard Resistance Tolerance  
Input Voltage, Maximum  
Slider Current, Maximum  
Power Rating, Watts  
End Resistance, Maximum  
Actual Electrical Travel, Nominal  
Dielectric Strength  
10 to 2Meg  
20ꢀ  
250 Vdc or rms not to exceed power rating  
100mA or within rated power, whichever is less  
0.5 at 70°C derating to 0 at 125°C  
2 Ohms  
174°  
500 Vrms  
Insulation Resistance, Minimum  
Resolution  
1,000 Megohms  
Essentially infinite  
Contact Resistance Variation, Maximum  
1ꢀ or 1 Ohm, whichever is greater  
ENVIRONMENTAL  
Temperature Coefficient, Maximum  
Operating Temperature Range  
Thermal Shock  
Moisture Resistance  
Shock, 6ms Sawtooth  
Vibration  
100ppmꢁ°C  
–55°C to +125°C  
5 cycles, –55°C to +125°C (1ꢀ RT, 1ꢀ VR)  
Ten 24 hour cycles (1ꢀ RT, IR 100 Megohms Min.)  
100G’s (1ꢀ RT, 1ꢀ VR)  
20G’s, 10 to 2,000 Hz (1ꢀ RT, 1ꢀ VR)  
250 hours at 125°C (2ꢀ RT, 2ꢀ VR)  
200 cycles (3ꢀ RT)  
High Temperature Exposure  
Rotational Life  
Load Life at 0.5 Watts  
Resistance to Solder Heat  
1,000 hours at 70°C (2ꢀ RT)  
260°C for 10 sec. (1ꢀ RT)  
MECHANICAL  
Mechanical Stops  
Stop Strength  
Torque, Starting Maximum  
Weight, Nominal  
Solid  
12 oz.-in. (0.085 N-m)  
5oz.-in. (0.042 N-m)  
.03 oz. (0.85 grams)  
Specifications subject to change without notice.  
Model 91  
1-83  

91AR50LF 替代型号

型号 品牌 替代类型 描述 数据表
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