SML4733A ANOVA | Alldatasheet
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www.anova-semi.com Revision: G March-25-2022 P . 1 VZ: 5.1 to 330 V PD: 1 W Maximum thermal resistance junction to ambient air RӨJA 170 °C/W Junction temperature range TJ - 55 to + 175 °C Storage temperature range TSTG - 55 to + 175 °C DC power dissipation at TL = 75 °C PD 1 W Maximum forward voltage at IF = 200 mA VF 1.2 V Mounting position: Any Maximum Ratings(TA=25℃ unless otherwise noted) Parameter Symbol Value Unit Polarity: Color band denotes cathode end Mechanical Data Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Lead: Solderable per MIL-STD- 750, Method 2026 For use in stabilizing and clipping circuits with high power rating Surface Mount Zener Diodes Features SOD-123 Glass passivated chip Low leakage Built-in strain relief Low inductance High peak reverse power dissipation RoHS compliant Dimensions : inch [ mm ] 0.114 0.102 [ 2.90 2.60 0.075 0.063 [ 1.90 1.60] 1.20 0.70] 0.01 0.002 [ 0.25 0.05 0.051 0.037 [ 1.30 0.95] 0.154 0.138 [ 3.90 3.50 0.039 0.023 [ 1.00 0.60]
www.anova-semi.com Revision: G March-25-2022 P . 2 Fig. 3 - Pulse Waveform Fg. 4 - Maximum Surge Power Ratings and Characteristics Curves (TA=25℃ unless otherwise noted) Fig. 1 - Power Temperature Derating Curve Fig. 2 - Temperature Coefficients v.s. Zener Voltage 0.0 0.2 0.4 0.6 0.8 1.0 0 25 50 75 100 125 150 175 200 Maximum Power Dissipation, PD (W) Lead Temperature ,TL (℃) 100 10 100 Temperature Coefficient,ӨVz, (mV/°C) Zener Voltage, Vz, (V) Range 100 0.01 0.1 1 10 100 1000 Peak Surge Power, Ppk, (W) Pulse Width, PW, (s) 11V-91V Non-Repetitive 5% Duty Cycle 10% Duty Cycle 20% Duty Cycle Rectangular Waveform TJ=25°C Prior to Initial Pulse 100 0 1 2 3 4 Peak Pulse Current , (% ) Time , (ms) TJ = 25 °C Pulse Width (td) is defined as the point where the peak current decays to 50 % of Ipp 10/1000 μsec. Waveform as defined by R.E.A. Peak Value Half Value = Ipp td Tr=10μs
www.anova-semi.com Revision: G March-25-2022 P . 3 Maximum DC Zener Current Maximum Surge Current VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK IZM IRM (V) (mA) (Ω) (Ω) (mA) (μA) (V) (mA) (mApk) SML4764A on IZT per JEDEC method Notes : (1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5 % (2) The revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed Electrical Characteristics(TA=25℃ unless otherwise noted) Part Number Device Marking Code Nominal Zener Voltage Maximum Zener Impedance Maximum Reverse Leakage Current IR @ VR