SM8S33A

SM8S Series Working Voltage: 10 to 48 V Peak Pulse Power: 6600 W Automotive Protection Surface Mount Transient Voltage Suppressors Features ● ● Optimized glass passivated chip TJ = 175 °C capability suitable for high reliability and automotive requirement ● 6600 W peak pulse power capability with a 10/1000 μs waveform, repetitive rate (duty cycle):0.01 % ● Meet ISO 7637-2 5a/5b and ISO 16750 load dump test (varied by test condition) AEC-Q101 qualified Low leakage current Low forward voltage drop Uni-directional polarity Excellent clamping capability Very fast response time RoHS compliant ● ● ● ● ● ● ● DO-218AB Mechanical Data ● ● ● Case: DO-218AB Molding compound: UL94V-0 flammability Polarity: Heatsink is anode Maximum Ratings(TA=25℃ unless otherwise noted) Symbol PPP Value 6600 Unit W Peak power dissipation with a 10/10,000μs waveform PPP 5200 W Peak pulse current wih a 10/1000μs waveform(1) Power dissipation on infinite heatsink at TL = 25 °C IPP See Next Table A PD 8.0 W Peak forward surge current 8.3 ms single half sine-wave IFSM 700 A TJ, TSTG - 55 to +175 °C Parameter Peak power dissipation with a 10/1000μs waveform (1) Operating junction and storage temperature range Note: (1)Non-repetitive current pulse per Fig.2 and derated above TA= 25 °C per Fig.1 www.dowosemi.cn P. 1 SM8S Series AVERAGE FORWARD CURRENT, (A) AMBIENT TEMPERATURE , (℃) 100 0 Tr=10μs 100 25 100 175 0 75 100 Peak Pulse Current , (% ) Peak Pulse Derating in Percentage of Peak Power or Current, (%) Ratings and Characteristics Curves (TA=25℃ unless otherwise noted) 50 25 TJ = 25 °C Pulse Width (td) is defined as the point where the peak current decays to 50 % of Ipp Peak Value (Ipp) Half Value = Ipp 2 50 10/1000 μsec. Waveform td 0 0 0 25 50 75 100 125 150 175 200 0 1 Ambient Temperature ,TA (℃) Fig. 1 - Pulse Derating Curve 2 Time , (ms) 8 1 6600 25 8 10 5200 0 100 1900 10 5200 100 1900 6.0 Peak Power (W) Steady State Power Dissipation, (W) 4 10000 8.0 4.0 2.0 0.0 0 ## 76 50 33 23 13 10 Fig. 2 - Pulse Waveform 0 ## 3 0 0.2 0.5 1 1.5 2 3 4 0 25 50 75 100 125 150 175 200 1000 10 100 Pulse Width ,td (ms) Lead Temperature , TL (℃) Fig. 4 - Peak Pulse Power Rating Curve Fig. 3 - Steady State Power Derating Curve PACKAGE OUTLINE DIMENSIONS(millimeters) Recommended Mounting Pad Layout 3.3 3.0 3.5 11.0 9.5 www.dowosemi.cn 15.8 P. 2 SM8S Series Electrical Characteristics(TA=25℃ unless otherwise noted) Part Number (Uni) SM8S10A SM8S11A SM8S12A SM8S13A SM8S14A SM8S15A SM8S16A SM8S17A SM8S18A SM8S20A SM8S22A SM8S24A SM8S26A SM8S28A SM8S30A SM8S33A SM8S36A SM8S40A SM8S43A SM8S48A NOTE: Breakdown Voltage VBR @IT Min (V) Max (V) IT (mA) 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20.0 22.2 24.4 26.7 28.9 31.1 33.3 36.7 40.0 44.4 47.8 53.3 12.3 13.5 14.7 15.9 17.2 18.5 19.7 20.9 22.1 24.5 26.9 29.5 31.9 34.4 36.8 40.6 44.2 49.1 52.8 58.9 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Maximum Maximum IR Working Peak Reverse Reverse @VRWM Leakage IR Voltage VRWM TJ=175 @VRWM (uA) (V) (uA) 15 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 250 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 10 11 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 48 Maximum Reverse Surge Current IPP (A) (1) 388 363 332 307 284 270 254 239 226 204 186 170 157 145 136 124 114 102 95.1 85.2 Maximum Clamping Voltage VC@IPP (V) 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 77.4 1.Surge current waveform is defined at 10/1000uS waveform www.dowosemi.cn P. 3