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44JR20LFT7 PDF预览

44JR20LFT7

更新时间: 2024-11-24 03:00:51
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
3页 58K
描述
4mm Square Multiturn Surface Mount Cermet Trimming Potentiometer

44JR20LFT7 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:SMT, 1918
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8533.40.80.50风险等级:5.12
执行器方向:HORIZONTAL执行器类型:SCREW
构造:Rectangular帮派号码:1
JESD-609代码:e3安装特点:SURFACE MOUNT
端子数量:3转弯数量:9
最高工作温度:150 °C最低工作温度:-65 °C
封装高度:3.73 mm封装长度:4.83 mm
封装形状:RECTANGULAR PACKAGE封装形式:SMT
封装宽度:4.57 mm包装方法:TR, EMBOSSED, 7 INCH
额定功率耗散 (P):0.25 W额定温度:85 °C
电阻:20 Ω电阻定律:LINEAR
电阻器类型:TRIMMER旋转角:3240 deg
尺寸代码:1918子类别:Variable Resistors
表面贴装:YES技术:CERMET
温度系数:250 ppm/ °C端子面层:Matte Tin (Sn)
端子形状:HOOK容差:20%
工作电压:300 VBase Number Matches:1

44JR20LFT7 数据手册

 浏览型号44JR20LFT7的Datasheet PDF文件第2页浏览型号44JR20LFT7的Datasheet PDF文件第3页 
MODEL 44  
1
4mm Square Multiturn  
Surface Mount  
Cermet Trimming  
Potentiometer  
ELECTRICAL  
Standard Resistance Range, ꢂOms  
Standard Resistance Tolerance  
Input Voltage, Maximum  
Slider Current, Maximum  
Power Rating, Watts  
End Resistance, Maximum  
Actual Electrical Travel, Turns, Nominal  
Dielectric StrengtO  
±1 to ꢄMeg  
±±1% (ꢁ±11 ꢂOms ꢃ ±ꢄ1%)  
311 Vdc or rms not to exceed power rating  
±11mA or witOin rated power, wOicOever is less  
1.ꢄ5 at 85°C derating to 1 at ±51°C  
±% or ꢄ ꢂOms, wOicOever is greater  
9
611Vrms  
Insulation Resistance, Minimum  
Resolution  
±,111 MegoOms  
Essentially infinite  
Contact Resistance Variation, Maximum  
±% or 3 ꢂOms, wOicOever is greater  
ENVIRONMENTAL  
Seal  
85°C Fluorinert® (No Leaks)  
±±11ppmꢀ°C (ꢁ±11 ꢂOms ꢃ ±ꢄ51ppmꢀ°C)  
–65°C to +±51°C  
Temperature Coefficient, Maximum  
ꢂperating Temperature Range  
TOermal SOock  
Moisture Resistance  
SOock, 6ms SawtootO  
Vibration  
5 cycles, –65°C to +±51°C (ꢄ% RT, ±% VR)  
Ten ꢄ4 Oour cycles (ꢄ% RT, IR ±1 MegoOms Min.)  
±11G’s (±% RT, ±% VR)  
ꢄ1G’s, ±1 to ꢄ,111 Hz (±% RT, ±% VR)  
ꢄ11 cycles (3% RT, ±% CRV)  
Rotational Life  
Load Life at 1.ꢄ5 Watts  
Resistance to Solder Heat  
Temperature Exposure, Maximum  
Solderability  
±,111 Oours at 85°C (ꢄ% RT, ±% CRV)  
ꢄ61°C for ±1 sec. (±% RT)  
ꢄ±5°C for 3 min. (±% RT)  
Per MIL-STD-ꢄ1ꢄ, MetOod ꢄ18  
MECHANICAL  
MecOanical Stops  
Torque, Starting Maximum  
WeigOt, Nominal  
ClutcO action, botO ends  
3 oz.-in. (1.1ꢄ± N-m)  
.1± oz. (1.3 grams)  
Fluorinert® is a registered trademark of 3M Company.  
Specifications subject to cOange witOout notice.  
Model 44  
1-21  

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