1N4148

1N4148

  • 厂商:

    HY(宏一)

  • 封装:

  • 描述:

    1N4148 - SMALL SIGNAL SWITCHING DIODE - HY ELECTRONIC CORP.

  • 详情介绍
  • 数据手册
  • 价格&库存
1N4148 数据手册
1N4148 SMALL SIGNAL SWITCHING DIODE FEATURES ● Silicon epitaxial planar diode ● High speed switching diode ● 500mW power dissipation ● These diodes are also available in glass case 1.083(27.5) MIN REVERSE VOLTAGE - 75 Volts FORWARD CURRENT - 0.15Amperes D0 - 35 .020 TYP. (0.51) DO-34,Mini-MELF .150(3.8) MAX .079 MAX (2.0) MECHANICAL DATA ●Case: DO-35 glass case ●Polarity: Color band denotes cathode ●Weight: 0.004 ounces , 0.13 grams 1.083(27.5) MIN Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. MAXIMUM RATINGS 1N4148 Reverse Vltage Peak Reverse Voltage Average Forward Rectified Current Half Wave Rectification with Resist .load at Tamb=25℃ and f≧50HZ Forward Surge Current at t<1s and TJ=25℃ Power Dissipation at Tamb=25℃ Junction Temperature Storage Temperature Range IFSM PTOT TJ TSTG IO VR VRM UNIT V V 75 100 150 500 500 (1) mA mA mW ℃ ℃ 175 ﹣65 to﹢175 NOTE:(1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature . ELECTRICAL CHARACTERISTICS MIN Forward Voltage at IF=10mA Leakage Current at VR=20V at VR=75V at VR=20V TJ=150℃ Capacitance at VF=VR=0V Voltage Rise when Switching ON tested with 50mA pulses tp=0.1us.Rise Time
1N4148
物料型号: - 型号为1N4148。

器件简介: - 1N4148是一种小信号开关二极管,具有反向电压75V、正向电流0.15A的特性。

引脚分配: - 该二极管的极性由色带表示阴极。

参数特性: - 硅平面二极管,具有高速开关特性,500mW的功率耗散。 - 这些二极管也有玻璃封装的版本,型号为DO-34和Mini-MELF,以及DO-35玻璃封装。

功能详解: - 该二极管在25°C环境温度下的最大额定值和电气特性如下: - 反向电压:75V - 峰值反向电压:100V - 平均正向整流电流(半波整流,电阻负载,频率50Hz):150mA - 正向浪涌电流(t<1s,TJ=25°C):500mA - 功率耗散:500mW - 结温:175°C - 存储温度范围:-65至+175°C

应用信息: - 该二极管适用于高速开关应用,并且也可以在玻璃封装中使用。

封装信息: - 封装类型包括DO-35玻璃封装,尺寸以英寸和毫米为单位提供。
1N4148 价格&库存

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