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12.300系列
产品特点
1.1206高的I2t足迹表面安装熔断器
2.高浪涌承受能力
3.良好的温度和循环特征
4.符合RoHS和无铅和无卤素,提供兼容回流焊和波峰焊
Electrical Characteristics |
Rated Current | 1.0In | 2.5In |
250mA ~ 5A | 4 hour min. | 5 sec max. |
Features
¾Rapid interruption of excessive current
¾Compatible with reflow and wave solder
¾Excellent environmental integrity
¾One time positive disconnect
¾Lead Free and Halogen free material
Specification |
Part No. | Rated Voltage | Rated Current (A) | Breaking Capacity (A) AC/DC | Typical Cold. Resistance (mOhms) 2 | Typical Voltage Drop (mV) | Typical Pre-Arcing I2t (A2Sec) 3 |
AC | DC | AC | DC |
12.300.0.25 | 125V | 125V | 250mA | 50A | 3608 | 1407 | 0.0002 | 0.0004 |
12.300.0.375 | 375mA | 50A | 1882 | 718 | 0.0012 | 0.0008 |
12.300.0.5 | 500mA | 50A | 1028 | 650 | 0.0016 | 0.0022 |
12.300.0.75 | 750mA | 50A | 601 | 616 | 0.0039 | 0.0057 |
12.300.1 | 1A | 50A | 203 | 204 | 0.0134 | 0.03 |
12.300.1.25 | 1.25A | 50A | 165 | 184 | 0.037 | 0.04 |
12.300.1.5 | 1.5A | 50A | 116 | 175 | 0.046 | 0.09 |
12.300.1.6 | 1.6A | 50A | 80 | 150 | - | 0.1 |
12.300.2 | 2A | 50A | 70 | 145 | - | 0.126 |
12.300.2.5 | 2.5A | 50A | 51 | 140 | - | 0.23 |
12.300.3 | 3A | 50A | 32 | 130 | - | 0.25 |
12.300.3.5 | 72V | 3.5A | 50A | 25 | 120 | - | 0.28 |
12.300.4 | 4A | 50A | 20 | 110 | - | 0.35 |
12.300.5 | 5A | 50A | 14.8 | 90 | - | 0.77 |
* DC Interrupting Rating (Measured at rated voltage, time constant of less than 50 microseconds, battery source)
* DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃
* Typical Pre-arching I2t are measured at 10In Current
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