HER305

HER305

  • 厂商:

    UNIOHM(厚声)

  • 封装:

  • 描述:

    HER305 - 3.0 AMP HIGH EFFICIENCY RECTIFIERS - UNIOHM CORPORATION

  • 详情介绍
  • 数据手册
  • 价格&库存
HER305 数据手册
HER301 THRU HER308 3.0 AMP HIGH EFFICIENCY RECTIFIERS VOLTAGE RANGE 50 to 1000 Volts CURRENT FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * High speed switching 3.0 Amperes DO-27 .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams .375(9.5) .285(7.2) .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=50 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG NOTES: HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UNITS V V V A A V A A nS pF C 50 35 50 100 70 100 200 140 200 300 210 300 3.0 150 1.3 10 200 400 280 400 600 420 600 800 560 800 1000 700 1000 1.0 1.85 50 -65 75 +150 70 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. RATING AND CHARACTERISTIC CURVES (HER301 THRU HER308) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 3.0 2.5 2.0 1.5 1.0 0.5 0 0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 10 03 ~H ER 3 05 ~H ER 3 INSTANTANEOUS FORWARD CURRENT,(A) 01 HE R3 04 R3 1.0 .1 Tj=25 C Pulse Width 300us 1% Duty Cycle HE H ER 30 6~ H ER 30 8 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( C) .01 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) .001 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 150 FORWARD VOLT AGE,(V) 120 FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50W NONINDUCTIVE 10W NONINDUCTIVE 90 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 60 (+) 25Vdc (approx.) () 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T. () PULSE GENERATOR (NOTE 2) (+) 30 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. FIG.5-TYPICAL JUNCTION CAPACITANCE 175 trr +0.5A | | | | | | | | JUNCTION CAPACITANCE,(pF) 150 125 100 75 50 25 0 -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V)
HER305
物料型号: - HER301至HER308

器件简介: - 这些型号是电压范围在50至1000伏特的二极管,具有3.0安培的电流容量,特点包括低正向电压降、高电流能力、高可靠性、高浪涌电流能力和高速开关。

引脚分配: - 引脚为轴向引线,可按MIL-STD-202方法208订购,保证极性。

参数特性: - 最大重复峰值反向电压:HER301为50V,HER302为100V,HER303为200V,HER304为300V,HER305为400V,HER306为600V,HER307为800V,HER308为1000V。 - 最大RMS电压:HER301为35V,HER302为70V,HER303为140V,HER304为210V,HER305为280V,HER306为420V,HER307为560V,HER308为700V。 - 最大直流阻断电压:与最大重复峰值反向电压相同。 - 最大平均正向整流电流:HER301型号在50°C时为3.0A。 - 峰值正向浪涌电流:HER304型号为150A。 - 最大瞬时正向电压在3.0A时:HER302型号为1.0V,HER303型号为1.85V,HER304型号为1.3V。 - 最大直流反向电流:HER302型号在25°C时为10A,HER303型号在额定直流阻断电压100°C时为200A。 - 最大反向恢复时间:HER303型号为50ns,HER304型号为70ns。 - 典型结电容:HER302型号为75pF。 - 工作和存储温度范围:HER301型号为-65至+150°C。

功能详解: - 这些二极管适用于单相半波、60Hz的电阻性或感性负载。对于电容性负载,电流需降低20%。

应用信息: - 适用于需要高电流、高可靠性和高速开关的应用场合。

封装信息: - 封装为模塑塑料,环氧树脂符合UL 94V-0级阻燃等级,引脚为轴向引线,重量为1.10克。
HER305 价格&库存

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