无感绕线电阻,1%,0.05R,0.22R,1W,2W,3W,5W,7W
双羽
无铅*型
类型:经销商
电话: 0153-38719779
手机:15338719779
联系人:张小明
邮箱:45574923@QQ.COM
地址:广东深圳宝安西乡河东大厦A10-12
无感电阻器 (NW NM Series) |
NWU、NMU =STANDARD 一般品 NWS、NMS =MINIATURIZED 小型品 |
FEATUR* : |
特性: | |
The series are coated with flame-proof silicon-base | 使用不燃性涂料,具不燃与*缘之*特性. | |
formulation. | 长期稳定性佳. | |
Stable long service life. | 小型化能高密度插装. | |
Small size are good for high density application | *电感量 ( 1μH以下) | |
Very low inductance value (Under 1μH) |
CHARA*ERISTICS 性 能: |
ITEM 项 目
|
SPEC 规 格
|
REMARKS 备 注
|
Load life under high temperature 高温负荷寿命 |
±5% |
JIS C 5201-1 Rated voltage at 70℃ for 1,000 hours (4.25.1) 额定电压70℃ 1,000 小时 |
Load life under high humidity 耐湿负荷寿命 |
±5% |
JIS C 5201-1 Rated voltage at 40℃,95% RH for 1,000 hours (4.24) 额定电压40℃,95% RH 1,000小时 |
Temp. coeff. of resistance 温度系数 |
NW:R>1. ±300ppm/oC;≤1. ±500ppm/oC NM:<100K±300ppm/oC;≥100K±200ppm/oC |
JIS C 5201-1 Room temp. + 100℃ 室温 + 100℃ |
Short time overload 短时间过负荷 |
±1% |
JIS C 5201-1 6.25 times the rated power for 5 seconds (4.13) 6.25倍额定功率 5 秒 |
Temperature cycling 温度循环 |
±1% |
JIS C 5201-1 5 cycles for □25℃±3℃(30min);room temp.(30min) (4.19) ~ +85℃±3℃(30min) room temp. (30min) |
Resistance to soldering heat 焊锡耐热 |
±1% |
JIS C 5201-1 260℃±5 ℃ for 10 seconds(焊锡槽) (4.18) 350℃±10 ℃ for 3.5 seconds(手焊锡) |
Insulation resistance *缘电阻 |
>100MΩ |
JIS C 5201-1 500 V Insulation test 1min (4.6.1.1) 500 V*缘测试电压1分钟 |
DERATING CURVE 额定功率下降曲线
|
|
RATING、DIMENSIONS 额 定、尺 寸 |
Model 型名 |
Power Rating 额定功率 (W) |
Resistance Range 阻值范围 |
Dielectric Withstanding Voltage 耐电压 |
Dimension 尺寸 (mm)
|
|||||
NW |
NM |
L |
Dφ |
ι |
dφ |
||||
NWU1/2W |
NMU1/2W |
1/2 |
0.05Ω~22Ω |
2Ω~12MΩ |
350V/500V |
9.0±0.5 |
3.3±0.5 |
30±3 |
0.6±0.05 |
NWS1W |
NMS1W |
1 |
0.05Ω~22Ω |
2Ω~12MΩ |
350V/500V |
9.0±0.5 |
3.3±0.5 |
30±3 |
0.6±0.05 |
NWU1W |
NMU1W |
1 |
0.05Ω~47Ω |
2Ω~12MΩ |
350V/500V |
12 |
4.5±0.5 |
38±3 |
0.8±0.05 |
NWS2W |
NMS2W |
2 |
0.05Ω~47Ω |
2Ω~12MΩ |
350V/500V |
12
|
4.5±0.5 |
38±3 |
0.8±0.05 |
NWU2W |
NMU2W |
2 |
0.05Ω~100Ω |
2Ω~14MΩ |
350V/500V |
16
|
5.5±0.5 |
38±3 |
0.8±0.05 |
NWS3W |
NMS3W |
3 |
0.05Ω~100Ω |
2Ω~14MΩ |
350V/500V |
16
|
5.5±0.5 |
38±3 |
0.8±0.05 |
NWU3W |
NMU3W |
3 |
0.05Ω~220Ω |
500Ω~1MΩ |
350V/500V |
25
|
8.5±0.5 |
38±3 |
0.8±0.05 |
类型:经销商
电话: 0153-38719779
手机:15338719779
联系人:张小明
邮箱:45574923@QQ.COM
地址:广东深圳宝安西乡河东大厦A10-12
友情链接: 深圳市元东发电子有限公司