BY428 High‐reliability discrete products and engineering services since 1977 Damper Diode SOD‐64 FEATURES: • • Available as “HR” (high reliability) screened per MIL‐PRF‐19500, JANTX level. Add “HR” suffix to base part number Available Non‐RoHS (standard) or RoHS compliant (add PBF suffix) MAXIMUM RATINGS Symbol Min Max Unit Non‐repetitive peak reverse voltage Parameter VRSM ‐ 1500 Volts Repetitive peak reverse voltage VRRM ‐ 1500 Volts VR ‐ 1400 Volts Working peak forward current Ttp = 80°C, lead length = 10mm IFWM ‐ 4 Amps Repetitive peak forward current IFRM ‐ 8 Amps Non‐repetitive peak forward current t = 10ms half sinewave, TJ = TJmax prior to surge VR = VRRMmax IFSM ‐ 50 Amps Storage temperature Tstg ‐65 +175 °C Junction temperature TJ ‐65 +150 °C Rthj‐tp ‐ 25 KW Rthj‐a ‐ ‐ 75 40 K/W Continuous reverse voltage Thermal resistance, junction to tie‐point Lead length = 10mm Thermal resistance, junction to ambient Device mounted on epoxy galss printed circuit board: 1.5mm thick; of Cu layer ≥ 40µm Mounted with additional printed circuit board for heat sink purposes ELECTRICAL CHARACTERISTICS @ 25°C unless otherwise noted Parameter Symbol Value Unit Maximum forward voltage IF = 4A, TJ = TJmax IF = 4A VF 1.6 1.95 Volts Maximum reverse current VR = VRmax, TJ = 150°C IR 150 µA Maximum reverse recovery time When switched from IF = 0.5A to IR = 1A, measured at IR = 0.25A trr 250 ns Maximum forward recovery time When switched to IF = 5A in 50ns, TJ = TJmax tfr 250 ns Rev. 20130605 BY428 High‐reliability discrete products and engineering services since 1977 Damper Diode SOD‐64 MECHANICAL CHARACTERISTICS Case SOD‐64 Marking Alpha‐numeric Polarity Cathode band Rev. 20130605 BY428 High‐reliability discrete products and engineering services since 1977 Damper Diode SOD‐64 Rev. 20130605 BY428 High‐reliability discrete products and engineering services since 1977 Damper Diode SOD‐64 Rev. 20130605 BY428 High‐reliability discrete products and engineering services since 1977 Damper Diode SOD‐64 Rev. 20130605