1.5KA6.8 THRU 1.5KA43A AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR Breakdown Voltage - 6.8 to 43 Volts Peak Pulse Power - 1500 Watts P A T E N T E D * Case Style 1.5KA 1.0 (25.4) MIN. 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) MIN. 0.042 (1.07) FEATURES ♦ Designed for under the hood applications ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ 1500W peak pulse power surge capability with a 10/1000µs waveform, repetition rate (duty cycle): 0.01% ♦ Exclusive patented PAR™ oxide passivated chip construction ♦ Excellent clamping capability ♦ Low incremental surge resistance ♦ Fast response time: typically less than 1.0 ps from 0 Volts to V(BR) for uni-directional ♦ For devices with V(BR)∆10V ID are typically less than 1.0µA at TA=150°C ♦ High temperature soldering guaranteed: 300°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension 0.038 (0.96) DIA. MECHANICAL DATA Dimensions in inches and (millimeters) *Patent #’s 4,980,315 5,166,769 5,278,094 Available in uni-directional only Case: Molded plastic over passivated junction Terminals: Solder plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Mounting Position: Any Weight: 0.045 ounce, 1.2 grams MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Peak pulse power dissipation with a 10/1000µs waveform (NOTE 1, FIG. 1) Peak pulse current at TA=25°C with a 10/1000µs waveform (NOTE 1, FIG. 3) Steady state power dissipation at TL=75°C lead lengths 0.375” (9.5mm) (NOTE 2) Peak forward surge current, 8.3ms single half Sine-wave superimposed on rated load (JEDEC Method) (NOTE 3) Maximum instantaneous forward voltage at 100A (NOTE 3) Operating junction and storage temperature range NOTES: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2 (2) Mounted on copper pad area of 0.8 x 0.8” (20 x 20mm) per Fig. 5 (3) 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minutes maximum 1/27/99 SYMBOL VALUE UNITS PPPM Minimum 1500 Watts IPPM SEE TABLE 1 Amps PM(AV) 5.0 Watts IFSM 200 Amps VF 3.5 Volts TJ, TSTG -65 to +185 °C ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 Breakdown Voltage V(BR) Volts (NOTE 1) Stand-off Voltage VWM (Volts) Maximum Reverse Leakage at VWM ID (µA) TJ=150°C Maximum Reverse Leakage at VWM ID (µA) Peak Pulse Current IPPM Maximum Temperature Coefficient of V(BR) (% / °C) (Amps) Maximum Clamping Voltage at lPPM VC (Volts) 10000 139 10.8 0.057 1000 10000 143 10.5 0.057 6.05 500 5000 128 11.7 0.061 10 6.40 500 5000 133 11.3 0.061 9.02 10 6.63 200 2000 120 12.5 0.065 7.79 8.61 10 7.02 200 2000 124 12.1 0.065 1.5KA9.1 8.19 10.0 1.0 7.37 50 500 109 13.8 0.068 1.5KA9.1A 8.65 9.55 1.0 7.78 50 500 112 13.4 0.068 1.5KA10 9.00 11.0 1.0 8.10 20 200 100 15.0 0.073 1.5KA10A 9.50 10.5 1.0 8.55 20 200 103 14.5 0.073 1.5KA11 9.90 12.1 1.0 8.92 5.0 50 92.6 16.2 0.075 1.5KA11A 10.5 11.6 1.0 9.40 5.0 50 96.2 15.6 0.076 1.5KA12 10.8 13.2 1.0 9.72 2.0 10 86.7 17.3 0.076 1.5KA12A 11.4 12.6 1.0 10.2 2.0 10 89.8 16.7 0.078 1.5KA13 11.7 14.3 1.0 10.5 2.0 10 78.9 19.0 0.081 1.5KA13A 12.4 13.7 1.0 11.1 2.0 10 82.4 18.2 0.081 1.5KA15 13.5 16.3 1.0 12.1 2.0 10 68.2 22.0 0.084 1.5KA15A 14.3 15.8 1.0 12.8 2.0 10 70.8 21.2 0.084 1.5KA16 14.4 17.6 1.0 12.9 2.0 10 63.8 23.5 0.086 1.5KA16A 15.2 16.8 1.0 13.6 2.0 10 66.7 22.5 0.086 1.5KA18 16.2 19.8 1.0 14.5 2.0 10 56.6 26.5 0.088 Test Current at IT (mA) Device Type MIN MAX 1.5KA6.8 6.12 7.48 10 5.50 1000 1.5KA6.8A 6.45 7.14 10 5.80 1.5KA7.5 6.75 8.25 10 1.5KA7.5A 7.13 7.88 1.5KA8.2 7.38 1.5KA8.2A (NOTE 2) ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 (Cont’d) Breakdown Voltage V(BR) Volts (NOTE 1) Stand-off Voltage VWM (Volts) Maximum Reverse Leakage at VWM ID (µA) TJ=150°C Maximum Reverse Leakage at VWM ID (µA) Peak Pulse Current IPPM Maximum Temperature Coefficient of V(BR) (% / °C) (Amps) Maximum Clamping Voltage at lPPM VC (Volts) 10 59.5 25.2 0.088 2.0 10 51.5 29.1 0.090 17.1 2.0 10 54.2 27.7 0.090 1.0 17.8 2.0 10 47.0 31.9 0.092 23.1 1.0 18.8 2.0 10 49.0 30.6 0.092 21.6 26.4 1.0 19.4 2.0 10 43.2 34.7 0.094 1.5KA24A 22.8 25.2 1.0 20.5 2.0 10 45.2 33.2 0.094 1.5KA27 24.3 29.7 1.0 21.8 2.0 10 38.4 39.1 0.096 1.5KA27A 25.7 28.4 1.0 23.1 2.0 10 40.0 37.5 0.096 1.5KA30 27.0 33.0 1.0 24.3 2.0 10 34.5 43.5 0.097 1.5KA30A 28.5 31.5 1.0 25.6 2.0 10 36.2 41.4 0.097 1.5KA33 29.7 36.3 1.0 26.8 2.0 10 31.4 47.7 0.098 1.5KA33A 31.4 34.7 1.0 28.2 2.0 10 32.8 45.7 0.098 1.5KA36 32.4 39.6 1.0 29.1 2.0 10 28.8 52.0 0.099 1.5KA36A 34.2 37.8 1.0 30.8 2.0 10 30.1 49.9 0.099 1.5KA39 35.1 42.9 1.0 31.6 2.0 10 26.6 56.4 0.100 1.5KA39A 37.1 41.0 1.0 33.3 2.0 10 27.8 53.9 0.100 1.5KA43 38.7 47.3 1.0 34.8 2.0 10 24.2 61.9 0.101 1.5KA43A 40.9 45.2 1.0 36.8 2.0 10 25.3 59.3 0.101 Device Type Test Current at IT (mA) MIN MAX 1.5KA18A 17.1 18.9 1.0 15.3 2.0 1.5KA20 18.0 22.0 1.0 16.2 1.5KA20A 19.0 21.0 1.0 1.5KA22 19.8 24.2 1.5KA22A 20.9 1.5KA24 NOTES: (1) V(BR) measured after IT applied for 300µs = square wave pulse or equivalent (2) Surge current waveform per Fig. 3 and derate per Fig. 2 (3) All terms and symbols are consistent with ANSI/IEEE C62.35 (NOTE 2) RATINGS AND CHARACTERISTIC CURVES 1.5KA6.8 THRU 1.5KA43A FIG. 1 - PEAK PULSE POWER RATING CURVE FIG. 2 - PULSE DERATING CURVE 100 NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG. 3 TA=25°C 10 1.0 0.1 0.1µs 100µs 10µs 1.0µs 1.0ms 10ms td, PULSE WIDTH, sec. PEAK PULSE POWER (PPP) or CURRENT (IPP) DERATING IN PERCENTAGE, % PPPM, PEAK PULSE POWER, kW 100 75 50 25 0 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE, °C FIG. 4 - TYPICAL JUNCTION CAPACITANCE UNIDIRECTIONAL FIG. 3 - PULSE WAVEFORM 20,000 TJ=25°C f=1.0 MHZ VSIG=50mVP-P 150 MEASURED at ZERO BIAS PEAK VALUE IPPM 100 CJ, CAPACITANCE , pF IPPM PEAK PULSE CURRENT, % 10,000 PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP tr=10µsec. HALF VALUE - IPP 2 10/1000µsec. WAVEFORM as DEFINED by R.E.A. 50 1,000 MEASURED at STAND-OFF VOLTAGE, VWM td 0 4.0 3.0 2.0 1.0 0 t, TIME, ms 100 1.0 10 2 20 50 100 V(BR), BREAKDOWN VOLTAGE, VOLTS FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 5.0 L 60 HZ RESISTIVE OR INDUCTIVE LOAD =0.375” (9.5mm) LEAD LENGTHS 3.75 0.8 x 0.8 x 0.040" (20 x 20 x 1mm) COPPER HEAT SINKS 2.5 1.25 0 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE,°C 175 200 IFSM, PEAK FORWARD SURGE CURRENT, AMPERES PM(AV), STEADY STATE POWER DISSIPATION, WATTS FIG. 5 - STEADY STATE POWER DERATING CURVE 200 TL=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 50 10 1 10 NUMBER OF CYCLES AT 60 HZ 100