HER203

HER203

  • 厂商:

    SYNSEMI

  • 封装:

  • 描述:

    HER203 - HIGH EFFICIENT RECTIFIER DIODES - SynSemi, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
HER203 数据手册
HER201 - HER208 PRV : 50 - 1000 Volts Io : 2.0 Amperes FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency HIGH EFFICIENT RECTIFIER DIODES D2 0.161 (4.1) 0.154 (3.9) 1.00 (25.4) MIN. 0.284 (7.2) 0.268 (6.8) MECHANICAL DATA : * Case : D2 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.465 gram 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 55 °C Maximum Peak Forward Surge Current, 8.3ms Single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 2.0 A Maximum DC Reverse Current at Rated DC Blocking Voltage Ta = 25 °C Ta = 100 °C SYMBOL VRRM VRMS VDC IF(AV) HER 201 50 35 50 HER 202 100 70 100 HER 203 200 140 200 HER 204 300 210 300 HER 205 400 280 400 HER 206 600 420 600 HER 207 800 560 800 HER 208 1000 700 1000 UNIT V V V A 2.0 IFSM VF IR IR(H) Trr 75 1.1 10 50 50 50 - 65 to + 150 - 65 to + 150 75 1.7 A V µA µA ns pf °C °C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Junction Temperature Range Storage Temperature Range CJ TJ TSTG Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC Page 1 of 2 Rev. 01 : January 10, 2004 RATING AND CHARACTERISTIC CURVES ( HER201 - HER208 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω + 0.5 D.U.T. 50 Vdc (approx) 1Ω PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOPE ( NOTE 1 ) 0 - 0.25 Trr + - 1.0 A S ET TIME BASE FOR 25-35 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. 1 FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 2.5 100 FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 8.3 ms SINGLE HALF SINE WAVE 80 Ta = 50 °C AVERAGE FORWARD OUTPUT CURRENT, AMPERES 2.0 1.5 60 1.0 40 0.5 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 175 20 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS 10 Pulse W idth = 300 µs 2% Duty Cycle 10 TJ = 25 °C NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES 10 TJ = 100 °C FORWARD CURRENT, AMPERES 1.0 HER201-HER205 1.0 HER206-HER208 0.1 TJ = 25 ° C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 01 : January 10, 2004
HER203
物料型号: - HER201至HER208

器件简介: - 这些是高效整流二极管,具有高电流能力、高浪涌电流能力、高可靠性、低反向电流、低正向电压降和快速开关以实现高效率。

引脚分配: - 引脚为轴向引脚,可按照MIL-STD-202标准进行焊接。

参数特性: - 最大重复峰值反向电压(VRRM):50至1000伏不等。 - 最大RMS电压(VRMS):35至700伏不等。 - 最大直流阻断电压(VDC):50至1000伏不等。 - 最大平均正向电流(IF(AV)):HER205型号为2.0安培。 - 最大正向浪涌电流(IFSM):HER202型号为75安培。 - 最大正向电压(VF):HER204型号为1.1伏,HER207型号为1.7伏。 - 25°C时最大直流反向电流(IR):HER204型号为10微安。 - 100°C时额定直流阻断电压下的最大反向电流(IR(H)):HER202型号为50微安。 - 最大反向恢复时间(Trr):HER203和HER204型号分别为50纳秒和75纳秒。 - 典型结电容(CJ):未提供具体数值。 - 结温范围(TJ):-65至+150摄氏度。 - 存储温度范围(TSTG):-65至+150摄氏度。

功能详解: - 这些二极管适用于单相、半波、60赫兹的电阻性或感性负载。对于电容性负载,电流需降低20%。 - 提供了反向恢复时间特性和测试电路图、输出整流电流的降额曲线、典型正向特性、最大非重复峰值正向浪涌电流、典型反向特性等图表。

应用信息: - 适用于需要高效率整流的应用场合。

封装信息: - 封装为D2型模塑塑料,环氧树脂为UL94V-0级阻燃,轴向引脚可焊,符合MIL-STD-202标准,重量为0.465克。
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