詳細(xì)信息
●產(chǎn)品特點 Features
1.廣泛應(yīng)用于商業(yè)/工業(yè)
2.有1/6W到5W的各種規(guī)格,能符合各種需求
3.適用于自動插件機加工
4.符合無鉛/RoHS要求
●外形及尺寸 Dimensions
注: 普通品本體顏色為黃色,小型品為粉紅色
| 類別 Style | L | D | H | d |
| 1/6W,1/8W | 3.4±0.2 | 1.7±0.2 | 28±2.0 | 0.4±0.05 |
| 1/4WM | ||||
| 1/4W | 6.5±0.5 | 2.3±0.2 | 28±2.0 | 0.42±0.05 |
| 1/2WM | ||||
| 1/2W | 9.0±0.5 | 3.5±0.5 | 28±2.0 | 0.54±0.05 |
| 1WM | ||||
| 1W | 11.0±1.0 | 4.5±0.5 | 35±2.0 | 0.65±0.05 |
| 2WM | ||||
| 2W | 15.0±1.0 | 5.0±0.5 | 33±2.0 | 0.75±0.05 |
| 3WM | ||||
| 3W | 17.0±1.0 | 6.0±0.5 | 33±2.0 | 0.75±0.05 |
| 5WM | ||||
| 5W | 24.0±1.0 | 8.0±1.0 | 28.0±1.0 | 0.75±0.05 |
●電氣規(guī)格 Electrical Specifications
項目Items 類別Style | 類別 Style | |||||||||||
| 1/6W &1/8W | 1/4WM &1/4W | 1/2WM &1/2W | 1WM & 1W | 2WM & 2W | 3WM & 3W | 5WM & 5W | ||||||
| 70℃額定功率 Power at 70℃ | 0.125W | 0.25W | 0.5W | 1W | 2W | 3W | 5W | |||||
| 最高工作電壓 Maximum Working Voltage | 250V | 350V | 350V | 500V | 500V | 600V | 600V | |||||
| 最高負(fù)荷電壓 Maximum Overload Voltage | 500V | 600V | 700V | 1000V | 1000V | 1000V | 1000V | |||||
| 絕緣電壓 Dielectric Withstanding Voltage | 150V | 350V | 600V | 600V | 600V | 600V | 600V | |||||
| 阻值范圍 Value Range | G(±2%) | 10Ω-1MΩ | 10Ω-1MΩ | 10Ω-1MΩ | 10Ω-1MΩ | 10Ω-1MΩ | 10Ω-1MΩ | 10Ω-1MΩ | ||||
| J(±5%) | 1Ω-22MΩ | 1Ω-22MΩ | 1Ω-10MΩ | 1Ω-10MΩ | 1Ω-10MΩ | 1Ω-10MΩ | 1Ω-10MΩ | |||||
| 使用溫度范圍 Operation Temp.Range | -55℃ ~ +155℃ | |||||||||||
工作電壓Rated Continuous Working Voltage (RCWV)=√PR,高于最高工作電壓以最高工作電壓為準(zhǔn).
●功率衰減曲線 Power Derationg Curve
環(huán)境溫度超過70℃時的功耗值依照下圖曲線
●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 | ±2% | 2.5倍額定電壓/5秒 2.5times RCWV/5seconds | |||||||
| 耐熱性 Resistance to solder heat | ±1% | 焊錫溫度:350±10℃,時間:3秒 Solder Temp. :350±10℃,time:3 seconds | |||||||
| 耐電壓 Dielectric withstanding voltage | 無燒毀或絕緣性破壞 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 | R＜100KΩ :+350~-500PPM/℃ 100KΩ≤ R ≤1M :0~-700PPM/℃ 1M＜R :0~-1500PPM/℃ | 實驗溫度: 室溫+100℃ Test temperature: indoors Temp. 100℃ | |||||||
| 耐濕負(fù)荷 Humidity Load Life | ±2% | 溫度: 40±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±2℃,90-95&RH for 1000hrs | |||||||
| 負(fù)荷壽命 Load Life | ±2% | 溫度: 70±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±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±5℃,時間:2±0.5秒 235±5℃ for 2±0.5 seconds | |||||||
●料號編碼 Part Number