93PR20K BI进口1.0W大功率电位器
更新时间:2015-11-19 16:43:41 信息编号:3916031 浏览:63次- 供应商
- 深圳市博恩斯科技有限公司 商铺
- 认证
- 报价
- 人民币¥15.00元每
- 加工定制
- 是
- 品牌
- BI
- 型号
- 93PR20K
- 所在地
- 深圳市福田区华强北街道华富路南光大厦1210
- 联系电话
- 13316826686
- 手机号
- 13714422322
- 联系人
- 郑镇明 请说明来自顺企网,优惠更多
- 让卖家联系我
产品详细介绍
93pr技术资料
电器特性(electrical)
标称阻值范围(standard resistance range, ohms)..................20 to
2meg
标准电阻误差(standard resistance
tolerance)...................±10%(<100 ohms = ±20%)
Zui大输入电压(input voltage, maximum).........................200 vdc or
rms not to exceed power rating
Zui大滑动器电流(slider current, maximum).....................100ma or
within rated power, whichever is less
额定功率(power rating, watts)..................................1.0 at
70°c, derating to 0 at 125°c
Zui大零位阻值(end resistance, maximum).............................2
ohms
表面实际电气机械行程(actual electrical travel,
turns,nominal)...........270°
绝缘强度(dielectric
strength).....................................900vrms
Zui小绝缘电阻(insulation resistance, minimum)...................1,000
megohms
分辨率(resolution).............................................本质上无限(essentially
infinite)
Zui大接触电阻变化(contact resistance variation, maximum)..........1% or 1
ohms, whichever is greater
环境特性:(environmental)
seal ..........................................................85°c
fluorinert (no leaks)
电阻温度系数(temperature coefficient, maximum)
...............±100ppm/°c
工作温度范围(operating temperature range) .................–55°c to
+125°c
热冲击(thermal shock ).....................................5 cycles,
–55°c to +125°c (1% δrt, 1% δvr)
抗潮性(moisture resistance) ..............................ten 24 hour
cycles (1% δrt, ir 100 megohms min.)
冲击测量(shock, 6ms sawtooth) .............................100g’s (1%
δrt, 1% δvr)
振动测量(vibration) ....................................20g’s, 10 to
2,000 hz (1% δrt, 1% δvr)
Zui高温度(high temperature exposure) ..................250 hours at
125°c (2% δrt, 2% δvr)
旋转寿命(rotational life) ............................200 cycles (3%
δrt)
负荷寿命(load life at 0.5 watts) ....................1,000 hours at
70°c (2% δrt)
承受焊接高温(resistance to solder heat) .....................260°c for 10
sec. (1% δrt)
机械原理:(mechanical)
机械制动(mechanical stop)................................24 oz.-in.
stop strength........................................... 1.5
lb.-in. (0.169 n-m)
开动后Zui大扭转力(torque, starting maximum).............5 oz.-in. (0.035
n-m)
名义重量(weight, nominal) .。。。。。。。。。。。。。 .05 oz. (1.5 grams)
本产品的加工定制是是,品牌是BI,型号是93PR20K,种类是多圈,用途是微调,材料是玻璃釉膜,性能是微调,阻值调节方式是旋转式,阻值变化方式是X式(直线式),标称阻值是20K欧,额定功率是1(W),阻值允许偏差是±10(%),滑动噪声是5(V),分辨率是1(%),零位电阻是2(Ω),接触电阻是2(Ω),绝缘电阻是1(MΩ),符合度是0,温度系数是±100ppm/°C
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加工定制:是