●產(chǎn)品特點 Features
1.感量(1uH以下)
2.耐熱性優(yōu),電阻溫度系數(shù)小,呈直線變化
3.耐短時間過負(fù)荷,雜音低,阻值經(jīng)年無變化
4.合無鉛/RoHS要求,合UL 94V-0
●外形及尺寸 Dimensions
注: 增加第5道顏色:金色
普通品本體顏色為灰色,小型品為粉紅色
| unit:mm | ||||
| 類別 Style | L | D | H | d |
| 1/2W | 9.0&plun;0.5 | 3.5&plun;0.5 | 28&plun;2.0 | 0.54&plun;0.05 |
| 1WM | ||||
| 1W | 11.0&plun;1.0 | 4.5&plun;0.5 | 35&plun;2.0 | 0.65&plun;0.05 |
| 2WM | ||||
| 2W | 15.0&plun;1.0 | 5.0&plun;0.5 | 33&plun;2.0 | 0.75&plun;0.05 |
| 3WM | ||||
| 3W | 17.0&plun;1.0 | 6.0&plun;0.5 | 33&plun;2.0 | 0.75&plun;0.05 |
| 5WM | ||||
| 5W | 24.0&plun;1.0 | 8.0&plun;0.5 | 28&plun;2.0 | 0.75&plun;0.05 |
| 7WM | ||||
| 10W | 53.0&plun;1.0 | 8.0&plun;0.5 | 38&plun;2.0 | 0.75&plun;0.05 |
●電氣規(guī)格 Electrical Specifications
項目Items 類別Style | 類別 Style | ||||||||
| 1/2W | 1WM & 1W | 2WM & 2W | 3WM & 3W | 5WM & 5W | 7WM | 10W | |||
| 70℃額定功率 Power at 70℃ | 0.5W | 1W | 2W | 3W | 5W | 7W | 10W | ||
| 工作電壓 Maximum Working Voltage | 350V | 350V | 350V | 500V | 600V | 600V | 700V | ||
| 負(fù)荷電壓 Maximum Overload Voltage | 700V | 700V | 700V | 1000V | 1000V | 1000V | 1000V | ||
| 緣電壓 Dielectric Withstanding Voltage | 250V | 250V | 350V | 350V | 600V | 600V | 600V | ||
| 阻值范圍Value Range | J(&plun;5%) | 0.01Ω-100Ω | 0.01Ω-100Ω | 0.01Ω-100Ω | 0.01Ω-100Ω | 0.01Ω-100Ω | 0.01Ω-100Ω | 0.01Ω-100Ω | |
| 使用溫度范圍 Operation Temp.Range | -55℃ ~ +155℃ | ||||||||
工作電壓Rated Continuous Working Voltage (RCWV)=√PR,高于工作電壓以工作電壓為準(zhǔn).
●功率衰減曲線 Power Derationg Curve
環(huán)境溫度過40℃時的功耗值依照右圖曲線
●主要性能 Performance Characteristics
參考標(biāo)準(zhǔn):JIS-C-5202
| 項目 Items | 標(biāo)準(zhǔn)值 Standard | 測試方法 Test Methods | |||||||
| 短時間過負(fù)荷 Short time overload | &plun;2% | 2.5倍額定電壓/5秒 2.5times RCWV/5seconds | |||||||
| 耐熱性 Resistance to solder heat | &plun;5% | 焊錫溫度:350&plun;10℃,時間:3秒 Solder Temp. :350&plun;10℃,time:3 seconds | |||||||
| 耐電壓 Dielectric withstanding voltage | 無燒毀或緣性破壞 No breakdown or flashover | 依照電氣規(guī)格表施加直流電壓持續(xù)1分鐘 AC potential respectively specified in the list for 60 seconds. | |||||||
| 溫度系數(shù) Temperature Coefficient | -80 ~ +900PPM/℃ | 實驗溫度: 室溫+100℃ Test temperature: indoors Temp. 100℃ | |||||||
| 耐濕負(fù)荷 Humidity Load Life | &plun;5% | 溫度: 40&plun;2℃,相對濕度:90-95%,1倍額定工作電壓,時間1000小時(1.5小時開0.5小時關(guān)) Rated voltage 1.5hr ON,0.5hr OFF at 40&plun;2℃,90-95&RH for 1000hrs | |||||||
| 負(fù)荷壽命 Load Life | &plun;5% | 溫度: 70&plun;2℃,1倍額定工作電壓,時間1000小時(1.5小時開0.5小時關(guān)) Rated voltage 1.5hr ON,0.5hr OFF at 70&plun;2℃ for 1000hrs | |||||||
| 焊接強度 Terminal Strength | 無引線脫落 No evidence of mechanical damage or loosening terminals | 2.5公斤拉力,持續(xù)時間10秒 2.5Kg for 10 seconds | |||||||
| 可焊錫性 Solderability | 吃錫面積95%以上 At least 95% coverage | 焊錫溫度:235&plun;5℃,時間:2&plun;0.5秒 235&plun;5℃ for 2&plun;0.5 seconds | |||||||
●料號編碼 Part Number
