SMBJ51CA

SMBJ SERIES SMBG Plastic-Encapsulate Diodes Transient Voltage Suppressor Diodes Features ●PPP 600W 5.0V- 440V ●VRWM ●Glass passivated chip Applications ●Clamping Voltage SMBG Marking ● SMBJ XXCA/XXA/XX XX : From 5.0 To 440 Bi-directional Uni-direction Max Symbol Unit Conditions Peak pulse power dissipation PPPM W with a 10/1000us waveform Peak pulse current IPPM A with a 10/1000us waveform Power dissipation PD W On infinite heat sink at TL=75℃ 5.0 Peak forward surge current IFSM A 8.3 ms single half sine-wave unidirectional only 100 Operating junction and storage temperature range TJ,TSTG ℃ Item 600 See Next Table -55 to +150 Electrical Characteristics（Ta=25℃ Unless otherwise specified） Item Symbol Unit Maximum instantaneous forward Voltage VF V Thermal resistance RθJL ℃/W RθJA ℃/W Conditions at 50A for unidirectional only junction to lead junction to ambient Max 3.5/5.0 20 100 Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃ per Fig.2. (2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal (3) VF