HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER HER501G THRU HER508G VOLTAGE RANGE CURRENT 50 to 1000 Volts 5.0 Ampere FEATURES • • • • • • Glass passivated chip junction Low power loss, high efficiency Low Leakage High speed switching High Surge Capacity High Temperature soldering guaranteed: 260 OC / 10 second, 0.375” (9.5mm) lead length MECHANICAL DATA • • • • • • Case: Transfer molded plastic Epoxy: UL94V – 0 rate flame retardant Polarity: Color Band denotes cathode end Lead: Plated axial lead, solderable per MIL – STD-202E Method 208C Mounting Position: Any Weight: 0.042 ounce, 1.19 gram DO-27 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • • • Ratings at 25OC ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS VRRM VRMS VDC Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, 0.375” (9.5mm) lead length at TA = 50OC Peak Forward Surge Current HER 501G 50 35 50 HER 502G 100 70 100 HER 503G 200 140 200 HER 504G 300 210 300 I(AV) HER 506G 600 420 600 HER 507G 800 560 800 HER UNIT 508G 1000 Volts 700 Volts 1000 Volts 5.0 IFSM 8.3mS single half sine wave superimposed on HER 505G 400 280 400 Amps 200 150 Amps rated load (JEDEC method) VF Maximum Instantaneous Forward Voltage @ 5.0A Maximum DC Reverse Current at Rated TA = 25 C DC Blocking Voltage per element TA = 125 OC Maximum Full Load Reverse Current, Full Cycle average 0.375” (9.5mm) lead length at TL = 55OC Maximum Reverse Recovery Time Test conditions IF = 0.5A, IR = 1.0A, IRR = 0.25A Typical Junction Capacitance (Measured at 1.0MHz and applied reverse voltage of 4.0V) Typical Thermal Resistance (Note 1) Operating Junction Temperature Storage Temperature Rang 1.0 1.3 10 O IR IR(AV) µA µA trr 50 70 CJ 70 50 RθJA TJ TSTG Micro Electronic Instrument Inc. Volts 150 20 (-55 to +150) (-55 to +150) Thermal resistance from junction to ambient with 0.375” (9.5mm) lead length, PCB mounted Sep-03, Rev A 1.7 500 Notes: 1. 1.5 nS pF O C/W O C O C RATINGS AND CHARACTERISTIC CURVES HER501G THRU HER508G Sep-03, Rev A Micro Electronic Instrument Inc.