产品类型 | 开关管 | 品牌/商标 | 先科 |
型号/规格 | 1N4148 | 结构 | 平面型 |
材料 | 锗(Ge) | 封装形式 | 直插型 |
封装材料 | 玻璃封装 | 功率特性 | 小功率 |
频率特性 | 低频 | 发光颜色 | 其他 |
反向电压VR | 110(V) | 正向直流电流IF | 150M(A) |
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1N4148 | |||||||||
SWITCHING DIODE | REVERSE VOLTAGE:75 VOLTS | ||||||||
CURRENT:0.15 AMPERES | |||||||||
FEATURES | |||||||||
· Silicon epitaxial planar diode | DO-35(GLASS) | ||||||||
· High speed switching diode | |||||||||
· 500mV power dissipation | 6, 37, 10, 22, 7, 1, 10, 22 | Φ.020(.51)TYP | Φ.079(2.0)MAX | ||||||
· These diodes are also available in glass case | |||||||||
Mini-MELF,SOD-323,SOT-323 | |||||||||
.150 | |||||||||
MECHANICAL DATA | 1.083(27.5)TYP | (3.8) | 1.083(27.5)TYP | ||||||
Case:DO-35,Glass Case | MAX | ||||||||
Polarity: Color band denotes cathode | inch(mm) | ||||||||
Weight: 0.004 ounce,0.13 gram | |||||||||
MAXIMUM RATIONGS AND ELECTRICAL CHARACTERISTICS | |||||||||
Ratings at 25℃ ambient temperature unless otherwise specified. | |||||||||
MAXIMUN RATINGS | |||||||||
Parameters | Symbols | Value | UNITS | ||||||
Reverse Voltage | VR | 75 | V | ||||||
Peak Reverse Voltage | VRM | 100 | V | ||||||
Average Forward Rectified Current Half Wave Rectification with Resistive Load at Tamb=25 ℃ and f≥50HZ | Io | 150 | mA | ||||||
Forward Surge Current | IFSM | 500 | mA | ||||||
Power Dissipation | Ptot | 5001) | mW | ||||||
Junction Temperature | TJ | 175 | ℃ | ||||||
Storage Temperature Range | TsTG | -65---+175 | ℃ | ||||||
ELECTRICAL CHARACTERISTICS | |||||||||
Parameters | Symbol | MIN | MAX | UNITS | |||||
Forward Voltage at IF=100mA | VF | 1 | V | ||||||
Leakage Current at VR=20V | IR | 25 | nA | ||||||
at VR=75V | IR | 5 | μA | ||||||
at VR=20V TJ=150℃ | IR | 50 | μA | ||||||
Voltage Rise when Switching ON Tested with 50mA pulses tp=0.1us.Rise Time<30ns.fp=5 to 100HZ | Vfr | 2.5 | V | ||||||
Capacitance at VF=VR=0V,f=1MHZ | Ctot | 4 | pF | ||||||
Reverse Recovery Time=IF=10mA,VR=6V,IR=1mA,RL=100Ω | trr | 4 | ns | ||||||
Thermal Resistance Junction to Ambient | RθJA | 3501) | K/W | ||||||
Rectification Efficiency at 100MHZ,VFR=2V | nV | 0.45 | |||||||
1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature | |||||||||
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