SMD Transient Voltage Suppressor ATV66SM824A-G Working Voltage: 24 Volts Peak Pulse Power: 6600 Watts RoHS Device Features DO-218AB -Glass passivated chip. 0.630(16.00) 0.591(15.00) -6600W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty cycle):0.01% 0.539(13.70) 0.524(13.30) -Meets ISO7637-2 5a surge specification. -Low leakage. 0.339(8.60) 0.323(8.20) 0.114(2.90) 0.091(2.30) -Uni-directional polarity. 0.366(9.30) 0.343(8.70) 0.413(10.50) 0.374(9.50) -Excellent clamping capability. 0.406(10.30) 0.382(9.70) -Very fast response time. -RoHS compliant. -Comply with AEC-Q101 0.205(5.20) 0.189(4.80) Mechanical Data 0.138(3.50) 0.098(2.50) 0.028(0.70) 0.020(0.50) 0.106(2.70) 0.067(1.70) -Case: DO-218AB -Epoxy: UL 94V-0 rate flame retardant. Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbol Value Units Peak power dissipation with a 10/1000μs waveform (Note 1 ) PPP 6600 W Peak power dissipation with a 10/10,000μs waveform PPP 5200 W Peak pulse current with a 10/1000μs waveform (Note 1) IPP 170.0 A Power dissipation on infinite heatsink at TL=25°C PD 8.0 W Peak forward surge current, 8.3ms single half sine-wave uni-directional only IFSM 700 A TJ -55 to +175 °C TSTG -55 to +175 °C Parameter Operation junction temperature range Storage temperature range Note: 1. Non-repetitive current pulse per Fig.2 and derated above TA=25°C per Fig.1 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 1 AQW-BTV07 Comchip Technology CO., LTD. SMD Transient Voltage Suppressor Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Working peak reverse voltage Breakdown voltage IT = 5mA Symbol Min Max Unit VRWM - 24 V VBR 26.7 29.5 V - 10 - 150 IPP - 170 A VC - 38.9 V VRWM = 24V , TJ = 25°C Reverse leakage current μA IR VRWM = 24V , TJ = 175°C Reverse Surge current (Note 1) Clamping voltage IPP = 170A Note: 1) Surge current waveform is defined at 10/1000uS waveform. Rating and Characteristics Curves (ATV66SM824A-G) Fig.2 - Pulse Waveform Fig.1 - Pulse Derating Curve 120 Tr=10μs 120 Peak Pulse Current, (%) Peak Pulse Derating in Percentage Of Peak Power or Current, (%) 140 100 80 60 40 100 Peak value, IPP Half value = IPP/2 50 10/1000μs waveform td 20 0 0 0 50 25 75 100 125 150 0 175 1 2 3 4 Time, (ms) Ambient Temperature, (°C) Fig.3 - Steady State Power Derating Curve Fig.4 - Peak Pulse Power Rating Curve 8.0 10000 6.0 Peak Power, (W) Steady State Power Dissipation, (W) Tj = 25°C Pulse width (td) is defined as the point where the peak current decays to 50% of Ipp 4.0 2.0 0 1000 0 25 50 75 100 125 150 175 200 10 Lead Temperature, TL (°C) 100 Pulse Width, td (ms) Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 2 AQW-BTV07 Comchip Technology CO., LTD. SMD Transient Voltage Suppressor Reel Taping Specification d P1 P0 E F W B C A P 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed DO-218AB DO-218AB SYMBOL A B C d D D1 D2 (mm) 10.77 ± 0.10 16.33 ± 0.10 6.02 ± 0.10 1.50 + 0.10 330 ± 2.00 50.0 (MAX.) 20.2 (MAX.) (inch) 0.424 ± 0.004 0.643 ± 0.004 0.237 ± 0.004 0.059 + 0.004 12.992 ± 0.079 1.97 (MAX.) 0.795 (MAX.) SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 11.50 ± 0.10 16.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 24.00+0.30/-0.10 30.4 (MAX.) (inch) 0.069 ± 0.004 0.453 ± 0.002 0.630 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.945+0.012/-0.004 1.197 (MAX.) Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 3 AQW-BTV07 Comchip Technology CO., LTD. SMD Transient Voltage Suppressor Marking Code Part Number Marking Code ATV66SM824A-G SM8Z 24A SM8Z 24A Suggested PAD Layout DO-218AB SIZE (mm) (inch) A 3.50 0.138 B 3.00 0.118 C 3.30 0.130 D 11.00 0.433 E 9.50 0.374 C B D A E F 15.80 F 0.622 Standard Packaging REEL PACK Case Type DO-218AB REEL Reel Size ( pcs ) (inch) 500 13 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 4 AQW-BTV07 Comchip Technology CO., LTD.