表面贴装自恢复保险丝
贴片可恢复保险丝
作者：品慧 来源：欣达科技 时间：2012-06-10
| PolySwitch SMD系列成为电脑、消费电子、多媒体、便携产品和汽车电子的首选电路保护方法。 1995年，我们改进了技术并推出了小尺寸和低成本的miniSMD产品系列。稍后又有了microSMD、nanoSMD和picoSMD产品系列的诞生，其中picoSMD系列将占板面积尺寸减小到2012mm (0805mils)，是普通miniSMD系列尺寸的四分之一。 最近增加的表面贴装的元件包括有： 24V的miniSMD4532mm (1812mils)，60V的decaSMD5050mm (2018mils)和 2.0A的microSMD3225mm (1210mils)系列。
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Product Series  |
 femtoSMDC |
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| Construction | Surface-mount | Surface-mount | Surface-mount | Surface-mount | Surface-mount | Surface-mount |
| Form Factor (mils) | 0603 | 0805 | 1210 | 1206 | 1812 | 2018 |
| Form Factor (mm) | 1608 | 2012 | 3225 | 3216 | 4532 | 5050 |
| IH Hold Current (A) | 0.16 | 0.35 | 0.05 to 2.00 | 0.12 to 1.5 | 0.14 to 2.6 | 0.55 |
| IT Trip Current (A) | 0.40 | 0.75 | 0.15 to 4.00 | 0.39 to 3.00 | 0.28 to 5.00 | 1.10 |
| VMAX Operating Voltage (VDC) | 9 | 6 | 6 to 30 | 6 to 48 | 6 to 60 | 60 |
| IMAX(A) | 40 | 20 | 10 to 100 | 10 to 100 | 10 to 100 | 10 |
| RMIN (Ω) | 1.00Ω | 0.42Ω | 0.02Ω to 3.60Ω | 0.04Ω to 1.40Ω | 0.015Ω to 1.50Ω | 0.40Ω |
| R1MAX (Post Trip)** | 4.20Ω | 1.40Ω | 0.06Ω to 50.00Ω | 0.11Ω to 6.50Ω | 0.043Ω to 6.00Ω | 1.10Ω |
| Max Operating Temperature | 85°C | 85°C | 85°C | 85°C | 85°C | 85°C |
| Product Series |
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| Construction | Surface-mount | Surface-mount | Surface-mount | Surface-mount |
| Form Factor (mils) | 2018 to 3425 | 2920 | 3425 | 2018 | 3425 | 2920 | 3425 |
| Form Factor (mm) | 5050 to 8763 | 7555 | 8763 | 5050 | 8763 | 7555 | 8763 |
| IH Hold Current (A) | 0.3A to 3 | 1.2 | 1.6 | 0.8 to 3.0 | 0.23 to 1.97 |
| IT Trip Current (A) | 0.60 to 6.00 | 2.30 | 3.20 | 2.00 to 6.00 | 0.59 to 5.00 |
| VMAX Operating Voltage (VDC) | 6 to 60 | 16 | 16 | 16 to 60 |
| IMAX(A) | 10 to 40 | 50 | 70 | 70 | 10 | 40 |
| RMIN (Ω) | 0.015Ω to 1.20Ω | 0.05Ω | 0.15Ω | 0.024Ω to 0.13Ω | 0.035Ω to 0.98Ω |
| R1MAX (Post Trip)** | 0.048Ω to 4.80Ω | 0.15Ω | 0.34Ω | 0.083Ω to 0.55Ω | 0.085Ω to 4.80Ω |
| Max Operating Temperature | 85°C | 125°C | 125°C | 85°C |