Automotive Transient Voltage Supressor COMCHIP www.comchiptech.com 6KA24 Stand-off Voltage: 24V Peak Pulse Power: 6000W (10/1000µs) P600 Features Designed for under the hood applications Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Exclusive patented PAR® oxide passivated chip construction Low incremental surge resistance Ideally suited for automotive “load dump” applications High temp. soldering guaranteed: 300°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension Available in unidirectional only 1.0 (25.4) MIN. 0.360 (9.1) 0.340 (8.6) 0.360 (9.1) 0.340 (8.6) Mechanical data Case: Molded plastic body over nitride passivated die Terminals: Axial leads solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes postitive end (cathode) Weight: 0.07 oz., 2.1 g Mounting Position: Any 0.052 (1.32) 1.0 (25.4) 0.048 (1.22) MIN. DIA. Dimensions in inches and (millimeters) Maximum Ratings and Thermal Characteristics (T Parameter A = 25°C unless otherwise noted) Symbol Limit Unit PPPM 6000 W Peak pulse power dissipation w/ 10µs/50ms waveform PPPM 2000 W Steady state power dissipation lead lengths 0.375” (9.5mm), TL = 85°C (6) PM(AV) 6.5 W VWM 24 V IFSM 400 A TJ, TSTG – 65 to +185 °C ID 1.0 50 µA V(BR) 26.7 32.6 29.7 36.7 V VC 40 45 V Maximum instantaneous forward voltage at 100A(5) VF 1.8 V Notes: (1) Non-repetitive current pulse, per Fig. 2, with a 10/1000µs waveform (2) Non-repetitive current pulse, per Fig. 5, with a 10µs/50ms waveform (3) Measured on 8.3ms half sine-wave, or equivalent square wave, duty cycle = 4 pulses maximum (4) Measured on 80µs square pulse width (5) Measured on 300µs second square pulse width (6) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5 (1) Peak pulse power dissipation w/ 10/1000µs waveform (2) Maximum working stand-off voltage Peak forward surge current, 8.3ms single half sine-wave (3) Operating junction and storage temperature range Electrical Characteristics (T A = 25°C unless otherwise noted) Maximum DC reverse leakage current at VWM = 24V TA = 25°C TA = 150°C Reverse Breakdown Voltage at 100mA TA = TA = TA = TA = Maximum clamping voltage at IPP = 90A(4) TA = 25°C TA = 150°C MDS0305003A 25°C min. 25°C max. 150°C min. 150°C max. Page 1 Automotive Transient Voltage Supressor COMCHIP www.comchiptech.com Rating and Characteristic Curves (6KA24) (TA = 25°C unless otherwise noted) Fig. 2 – 10/1000µs Pulse Waveform Fig. 1 – Peak Pulse Power Rating Curve 1000 150 IPPM Ð Peak Pulse Current, % IRSM PPPM Ð Peak Pulse Power (kW) Non-repetitive Pulse Waveform shown in Fig. 3 TA = 25°C 100 10 1 0.1 100ns 1.0µs 10µs 1.0ms 10ms 100 Peak Value where the peak current IPPM decays to 50% of IPPM Half Value Ð IPP 50 10/1000µsec. Waveform as defined by R.E.A. td 100ms 0 1.0 2.0 4.0 Fig. 4 -- Maximum Non-Repetitive Peak Forward Surge Current IFSM Ð Peak Forward Surge Current (A) 100 Derating in Percentage, % Peak Pulse Power (PPP) or Current (IPPM) 3.0 t Ð Time (ms) Fig. 3 – Pulse Derating Curve Peak Power (Single Pulse) 60 Average Power 40 Lead Length = 0.375" (9.5mm) 20 0 2 IPPM td Ð Pulse Width (sec.) 80 Pulse Width (td) is defined as the point 0 100µs TJ = 25°C tr = 10µsec. 400 TJ = TJ max. 8.3ms Single Half Sine-Wave (JEDEC Method) 350 300 250 200 150 100 25 0 50 75 100 125 150 175 1 5 10 50 100 Number of Cycles at 60 Hz TA Ð Ambient Temperature (°C) Fig. 5 – 10µs/50ms Pulse Waveform 150 IPPM Ð Peak Pulse Current, % IPP tr = 10µsec. TJ = 25°C Pulse Width (td) is defined as the point 100 Peak Value where the peak current IPPM decays to 50% of IPPM Half Value Ð IPPM 2 50 10µs/50ms Waveform as defined by R.E.A. td 0 0 50 100 150 200 t Ð Time (ms) MDS0305003A Page 2