HER508

HER502 THRU HER508 DO-27 High Efficiency Silicon Rectifiers Reverse Voltage - 100 to 1000 V Forward Current – 5 A FEATURES  For surface mounted applications  Low profile package  Open Junction chip  Ideal for automated placement  Lead free in comply with EU RoHS 2011/65/EU directives MECHANICAL DATA  Case: DO-201AD/ DO-27  Terminals: Solderable per MIL-STD-750, Method 2026  Approx. Weight: 0. 98 g / 0.0345oz DO-201AD/ DO-27 Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %. Symbols HER502 HER503 HER505 HER506 HER507 HER508 Units Maximum Repetitive Peak Reverse Voltage VRRM 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 100 200 400 600 800 1000 V Parameter Maximum Average Forward Rectified Current at Tc = 100 °C IF(AV) 5.0 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load IFSM 150.0 A Maximum Instantaneous Forward Voltage at 5.0A VF 1.0 1.4 Maximum DC Reverse Current T a = 25 °C at Rated DC Blocking Voltage T a=125 °C 1.7 10 500 IR V μA Maxinum reverse recovery time(Note 1) Trr Typical Junction Capacitance( Note 2) Cj 100.0 pF RθJA 65 °C/W Tj, Tstg -55 ~ +150 °C Typical Thermal Resistance Operating and Storage Temperature Range 50 75 nS （1）Measured at 1 MHz and applied reverse voltage of 4 V D.C （2）Reverse recovery time test condition: IF=0.5A IR=1.0A Irr=0.25A www.yfwdiode.com 1/3 Dongguan YFW Electronics Co, Ltd. HER502 THRU HER508 DO-27 Ratings And Characteristic Curves FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PERLEG 350 Peak Forward Surage Current Amperes 8.0 7.0 300 6.0 Amperes Average Forward Rectified Current FIG. 1- DERATING CURVE OUTPUT RECTIFIED CURRENT 250 5.0 200 4.0 3.0 2.0 1.0 0.0 0 20 40 60 80 100 120 140 150 f=60Hz 100 50 1Cycle 0 160 1 10 100 Number of cycles Lead Temperature Instantaneous Forward Current Amperes 200 100 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 10 1 HER601-HER604 HER605 HER606-HER608 0.1 0.4 0.8 1.2 1.6 2.0 22 Instantaneous Forward Voltage Tj = 125°C 10 1.0 Tj = 25°C 0.1 0.01 0 20 40 60 80 100 120 140 Percent Of Rated Peak Reverse Voltage(%) Volts www.yfwdiode.com 100 Micro Amperes Instantaneous Reverse Leakage Current FIG. 4-TYPICAL REVERSE LEAKAGE CHARACTERISTICS FIG. 3-TYPICAL FORWARD VOLTAGE CHARACTERISTICS 2/3 Dongguan YFW Electronics Co, Ltd. HER502 THRU HER508 DO-27 Package Outline DO-201AD(DO-27) D DIMENSIONS A DIM A B C D Cathode Mark B INCHES MIN ----.048 1.000 MAX .370 .250 .052 --- MM MIN ----1.20 25.40 MAX 9.50 6.40 1.30 --- NOTE D C Summary of Packing Options Package DO-201AD(DO-27) www.yfwdiode.com Packing Description Packing Quantity BOX 250/1000/1250 3/3 Industry Standard EIA-481-1 Dongguan YFW Electronics Co, Ltd.