PJ6.6K48A POWER SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR PRELIMINARY This High Energy Transient Voltage Suppressor comes in an Industry Standard D2PAK package and is intended for Load Dump Protection in Automotive Circuitry, suitable for the PowerNET 42V Systems, and also for any Industrial Applications that requires a Surface Mount Form Factor 3 2 SPECIFICATION FEATURES 1 6.6kW Power Dissipation (10x1000µsec Waveform) 3 kW Power Dissipation (10x10,000µsec Waveform) 4 Very Low Leakage Current, Maximum of 5µA @ 48Vdc 2 and 4 Anode 1 and 3 Cathode Low Clamping Voltage APPLICATIONS K Load Dump Protection A PowerNET 42V System Protection K Automotive Instrumentation TO-263 D2PAK AC/DC Industrial Systems 48V Telecom Power Supplies MAXIMUM RATINGS Symbol Value Units Peak Pulse Power (10x1,000µsec Waveform) Ppp 6.6 kW Peak Pulse Power (10x10,000µsec Waveform) Ppp 3.0 kW Steady State Power Dissipation PD 8 W Max Peak Pulse Current (10x1000µsec Waveform) I ppm 85 A Thermal Resistance junction to ambient R JA 55 °C/W Thermal Resistance junction to case R JC 1.2 °C/W TJ , Tstg -55 to +150 °C Typical Max Units 48 V 61.3 V Rating Operating Junction and Storage Temperature Range ELECTRICAL CHARACTERISTICS Parameter Reverse Stand-Off Voltage Tj = 25°C Conditions Symbol Min V WRM Reverse Breakdown Voltage VBR I BR = 5mA Reverse Leakage Current IR VR = 48V 5 µA Clamping Voltage (10x1000µsec) Vc I pp = 82 A 82 V On-state forward voltage (Note 1) VF I F = 100 A 2.0 V Off State Capacitance CJ 5 nF 1MHz, 0Vdc Bias 53.3 Note 1: Pulse Width = 300µs, D.C. < 2.0% 4/21/2005 Page 1 www.panjit.com PJ6.6K48A TYPICAL CHARACTERISTICS (TJ = 25°C unless otherwise noted) Load Dump Power Characteristics (10ms Exponential Waveform) Surge Current Pulse Waveform 10/1000µs e 10/10,000µsec Waveform 100 100 90 90 80 80 tA (10% to 90%) = 10µs 70 70 60 50 %Ipp %Ipp 60 tB(50%Ipp) = 1000µs 40 50 40 30 30 20 20 10 10 0 0 0 200 400 600 800 0 1000 2 4 6 8 10 time, ms time, µs Reverse Power Capability Reverse Power vs. Pulse Width pw (@ 50%Ipp decay) Clamping Voltage vs. Ipp (10/1000µs) 100 10 90 10/1000µs 80 70 Power, kW PRELIMINARY 10/1000µs Waveform Vc, V 60 50 40 10/10,000µs 30 20 10 1 0 0 10 20 30 40 50 60 70 80 90 4/21/2005 1 10 100 time, ms Ipp, A Page 2 www.panjit.com PJ6.6K48A Package Dimensions and Suggested pad layout TO-263 / D2PAK Units: inch (mm) PRELIMINARY 4/21/2005 Page 3 www.panjit.com