SMBJ3.3CA

SMBJ3.3(C)A  Features SMB/DO-214AA ■ Glass passivated chip ■ 600W peak pulse power capability with a 10/1000 µs waveform, repetitive rate (duty cycle):0.01% ■ Excellent clamping capability ■ Low reverse leakage ■ Very fast response time ■ Lead and body according with RoHS standard  Mechanical Data ■ Case: SMB/DO-214AA Molded plastic ■ Lead: Solderable per MIL-STD-750, method 2026 ■ Epoxy: UL 94V-0 rate flame retardant ■ Polarity: Color band denotes cathode end except Bipolar ■ Mounting position: Any Dimensions：inch[mm] Bi-directional Uni-directional  Absolute Maximum Ratings (TA=25℃ unless otherwise noted) Parameter Symbol (1) Value Unit PPP 600 W (1) IPP 75 A Power dissipation on infinite heatsink at TL = 75 °C PD 5.0 W Peak forward surge current, 8.3 ms single half sinewave unidirectional only(2) IFSM 100 A Maximum instantaneous forward voltage at 10 A for unidirectional only VF 3.5/5.0 V TJ，TSTG -55 to +150 ℃ Peak power dissipation with a 10/1000 us waveform Peak pulse current wih a 10/1000 us waveform Operating junction and storage temperature range Note: 1)Non-repetitive current pulse per Fig.5 and derated above TA= 25 °C per Fig.1； 2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum；  Electrical Characteristics (T A=25℃ unless otherwise noted) Part Number Device Reverse Breakdown Marking Stand-off Voltage Code Voltage UNI-POLAR BI-POLAR UNI BI SMBJ3.3A SMBJ3.3CA KC DL 0571-87006810 VRWM(V) 3.3 VBR @ IT Test Max. Clamping Current Voltage @ IPP VC MAX.(V) Min.(V) Max.(V) IT(mA) 5.20 6.50 10 www.dowosemi.cn 8.0 Max. Peak Max. Reverse Pulse Current Leakage @ VRWM IPP(A) IR(uA) 75.0 600 1／2 SMBJ3.3(C)A  Ratings and Characteristics Curves （TA = 25°C unless otherwise noted） 120 Peak Forward Surge Current, (A) PEAKPULSE DETATING IN % OF PEAK POWER OR CUNRRENT 100 75 50 25 10X1000Waveform as defined REA 80 60 40 20 0 0 0 25 50 75 100 125 150 175 200 1 Ambient Temperature,TA(℃) Fig. 1-Pulse Derating Curve PM(AV) STEADY STATE POWER DISSIPATION(W) Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 100 10 Number of Cycles at 60 Hz Fig. 2-Maxmum Non-Repetitive Surge Current 100 1.0 Peak Power (KW) 0.8 0.6 0.4 10 1 60Hz Resistive or Inductive Load 0.2 0.1 0.0 0 25 50 75 100 125 150 175 1 200 10 Lead Temperature,TL(℃) 100 Tj=25℃ Pulse Width(td) is defined as the point where the peak current decays to 50% of IPP Junction Capacitancem, CJ (pF) Peak Value (Ipp) 100 Half Value=IPP/2 50 10/1000 usec.Waveform 0 1 Uni-directional 1000 @zener bias Uni-directional@VRWM 100 10 Bi-directional@VRWM TJ=25℃ f=1.0MHz 1 2 3 4 1 10 100 1000 Reverse Breakdown Voltage, VBR (V) Time,(ms) Fig. 6-Typical Junction Capacitance Fig. 5-Pulse Waveform 0571-87006810 Bi-directional @zener bias as defined by R.E.A 0 10000 Fig. 4-Peak Pulse Power Rating Curve 10000 Tr=10us 1000 Pulse Width,td(us) Fig. 3-Steady State Power Derating Curve Peak Pulse Current,(%) 100 www.dowosemi.cn 2／2