产品名称 | 高精密电位器3224W-1-103E 10K |
---|---|
公司名称 | 深圳市福田区佰诺电子经营部 |
价格 | .10/1 |
规格参数 | 品牌:BOURNS/伯恩斯 型号:3224W-1-103E 阻值:10K |
公司地址 | 深圳市福田区福明路雷圳大厦裙楼525室 |
联系电话 | 0755-83271073 18813867600 |
简述 |
标准包装:250
类别:电位计,可变电阻器
家庭:微調器
系列:trimpot® 3224 - 密封式
电阻(欧姆):10k
功率(瓦特):0.25w,1/4w
容差:±10%
温度系数:±100ppm/°c
匝数:12
调节型:顶部调节
电阻材料:金属陶瓷
安装类型:表面贴装
端接类型:j 引线
包装:带卷 (tr)
尺寸/尺寸:方形 - 0.190" l x 0.139" w x 0.200" h(4.80mm x 3.50mm x 5.10mm)
3224系列技术参数
电气特性(electrical characteristics)
标准阻值范围(standard resistance range)...........................10 to 2 megohm
(see standard resistance table)
阻值允许偏差(resistance tolerance) ................±10 % std.
最小阻值(absolute minimum resistance)............................1 % or 2.0 ohms
(whichever is greater)
接触电阻变化(contact resistance variation)................................1 % or 3 ohms max.
分辨率(resolution).................................essentially infinite
绝缘电阻(insulation resistance) ....................500 vdc.100 megohms min.
绝缘强度(dielectric strength sea level) .....................600 vac (1 minute)
调节角度(adjustment angle)............................11 turns nom.
环境特性(environmental characteristics)
额定功率(power rating (300 volts max.)
85 °c ..........................................0.25 watt
150 °c .............................................0 watt
温度范围(temperature range) .................-65 °c to +150 °c
温度系数(temperature coefficient) ............±100 ppm/°c
相对湿度(humidity) ............................mil-std 202 method 106 trs ±2 %; ir 10 megohms
震动(vibration) .......................20 g trs±1 %; vrs ±1 %
冲击(shock)............................100 g trs ±1 %; vrs±1 %
负荷寿命(load life)........................@ 85 °c rated power 1,000 hours
trs ...................................3 ohms or 3 % (whichever is greater)
旋转寿命(rotational cycling)......................200 cycles
trs .................................3 ohms or 3 % (whichever is greater)
热冲击(thermal shock)...............................5 cycles
trs±2 %; vrs±1 %
物理特性(physical characteristics)
机械制动(mechanical stop) .......................wiper idles
扭矩(torque) .................................180 g-cm max.
重量(weight) .......................approximately 0.01 oz.
标记(marking) .....................manufacturer’s code,resistance code and date code
可焊性(solderability) ..................per mil-std-202,
method 208
电刷(wiper)........................50 % (actual tr) ±10 %
可燃性(flammability)..................................ul94v0
pushover strength
j, g ............................................4.4 lbs.
w, x ...........................................1 lb.
调整工具(adjustment tool)..................................h-91
尺寸:4mm