1.5KA6.8 GE

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Technical content

1.5KA6.8 THRU 1.5KA43A AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR Breakdown Voltage - 6.8 to 43 Volts Peak Pulse Power - 1500 Watts

FEATURES

¤ Designed for under the hood applications ¤ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ¤ 1500W peak pulse power surge capability with a 10/1000ms 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)D10V ID are typically less than 1.0mA at TA=150°C ¤ High temperature soldering guaranteed: 300°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension MECHANICAL DATA 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. SYMBOL VALUE UNITS Peak pulse power dissipation with a 10/1000ms waveform (NOTE 1, FIG. 1) PPPM Minimum 1500 Watts Peak pulse current at TA=25°C with a 10/1000ms waveform (NOTE 1, FIG. 3) IPPM SEE TABLE 1 Amps Steady state power dissipation at TL=75°C lead lengths 0.375” (9.5mm) (NOTE 2) PM(AV) 5.0 Watts Peak forward surge current, 8.3ms single half Sine-wave superimposed on rated load (JEDEC Method) (NOTE 3) IFSM 200 Amps Maximum instantaneous forward voltage at 100A(NOTE 3) VF 3.5 Volts Operating junction and storage temperature range T J, TSTG -65 to +185 °C 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 1.0 (25.4) MIN. 1.0 (25.4) MIN. 0.375 (9.5) 0.285 (7.2) 0.210 (5.3) 0.190 (4.8) DIA. 0.042 (1.07) 0.038 (0.96) DIA. Case Style 1.5KA PATENTED* Available in uni-directional only Dimensions in inches and (millimeters) *Patent #’s 4,980,315 5,166,769 5,278,094

ELECTRICAL CHARACTERISTICS at (T A =25°C unless otherwise noted) TABLE 1 TJ=150°C Maximum Breakdown Voltage Maximum Maximum Peak Pulse Temperature V(BR) Stand-off Reverse Reverse Current Maximum Coefficient Volts (NOTE 1) Test Voltage Leakage Leakage I PPM Clamping of Current V WM at VWM at VWM (NOTE 2) Voltage at lPPM V(BR) Device Type MIN MAX at I T (Volts) I D (mA) I D (mA) (Amps) V C (Volts) (% / °C) (mA)

ELECTRICAL CHARACTERISTICS at (T A =25°C unless otherwise noted) TABLE 1 (Cont’d) TJ=150°C Maximum Breakdown Voltage Maximum Maximum Peak Pulse Temperature V(BR) Stand-off Reverse Reverse Current Maximum Coefficient Volts (NOTE 1) Test Voltage Leakage Leakage I PPM Clamping of Current V WM at VWM at VWM (NOTE 2) Voltage at lPPM V(BR) Device Type MIN MAX at I T (Volts) I D (mA) I D (mA) (Amps) V C (Volts) (% / °C) (mA) NOTES: (1) V(BR) measured after IT applied for 300ms = 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

0 1.0 2.0 3.0 4.0 100 150 0 25 50 75 100 125 150 175 200 1.25 2.5 3.75 5.0 0.1µs 1.0µs 10µs 100µs 1.0ms 10ms 0.1 1.0 100 50 100 150 200 100 25 75 125 1750 1.0 2 10 50 100 100 1,000 10,000 20,000 1 10 100 100 200 RATINGS AND CHARACTERISTIC CURVES 1.5KA6.8 THRU 1.5KA43A FIG. 1 - PEAK PULSE POWER RATING CURVE PPPM , PEAK PULSE POWER, kW td, PULSE WIDTH, sec. TA, AMBIENT TEMPERATURE, °C FIG. 4 - TYPICAL JUNCTION CAPACITANCE UNIDIRECTIONAL FIG. 3 - PULSE WAVEFORM t, TIME, ms V(BR), BREAKDOWN VOLTAGE, VOLTS TL,LEAD TEMPERATURE,°C NUMBER OF CYCLES AT 60 H Z IPPM PEAK PULSE CURRENT, % PEAK PULSE POWER (P PP ) or CURRENT (IPP ) DERATING IN PERCENTAGE, % C J, CAPACITANCE , pF IFSM, PEAK FORWARD SURGE CURRENT, AMPERES NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG. 3 T A=25°C PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP tr=10msec. TJ=25°C f=1.0 MHZ VSIG=50mV P-P MEASURED at ZERO BIAS MEASURED at STAND-OFF VOLTAGE, V WM 0.8 x 0.8 x 0.040" (20 x 20 x 1mm) COPPER HEAT SINKS 60 HZ RESISTIVE OR INDUCTIVE LOAD TL=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) td HALF VALUE - IPP 10/1000msec. WAVEFORM as DEFINED by R.E.A. FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK VALUE I PPM FIG. 5 - STEADY STATE POWER DERATING CURVE PM (AV),STEADY STATE POWER DISSIPATION, WATTS FIG. 2 - PULSE DERATING CURVE =0.375” (9.5mm) LEAD LENGTHS L