P4KA6.8 THRU P4KA43A AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR Breakdown Voltage - 6.8 to 43 Volts Peak Pulse Power - 400 Watts D * FEATURES P A T E N T E DO-204AL 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. NOTE: Lead diameter is 0.026 (0.66) 0.023 (0.58) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ Designed for under the hood applications ♦ Exclusive patented PAR™ oxide passivated chip construction ♦ 400W peak pulse power capability with a 10/1000µs waveform, repetition rate (duty cycle): 0.01% ♦ Excellent clamping capability ♦ Low incremental surge resistance ♦ Fast response time: typically less than 1.0ps from 0 Volts to V(BR) ♦ For devices with V(BR)≥10V, ID are typically less than 1.0µA ♦ High temperature soldering guaranteed: 300°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension for suffix "E" part numbers Dimensions in inches and (millimeters) Patent #’s 4,980,315 5,166,769 5,278,094 * Available in unidirectional only MECHANICAL DATA Case: JEDEC DO-204AL molded plastic body over passivated junction Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNITS Peak pulse power dissipation with a 10/1000µs waveform (NOTE 1, FIG. 1) PPPM Minimum 400 Watts Peak pulse current with a 10/1000µs waveform IPPM SEE TABLE 1 Amps PM(AV) 1.0 Watts IFSM 40.0 Amps VF 3.5 Volts TJ, TSTG -65 to +185 °C (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 25A 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 1.6 x 1.6” (40 x 40mm) per Fig. 5 8/6/98 ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 Breakdown Voltage V(BR) Volts (NOTE 1) Device Type Test Current at IT (mA) Stand-off Voltage VWM (Volts) Maximum Reverse Leakage at VWM ID (µA) Maximum Reverse Leakage at VWM, TJ=150°C ID (µA) Maximum Peak Pulse Current IPPM (NOTE 2) (Amps) Maximum Clamping Voltage at lPPM VC (Volts) Maximum Temperature Coefficient of V(BR) (% / °C) MIN MAX P4KA6.8 6.12 7.48 10.0 5.50 300 1000 37.0 10.8 0.057 P4KA6.8A 6.45 7.14 10.0 5.80 300 1000 38.1 10.5 0.057 P4KA7.5 6.75 8.25 10.0 6.05 150 500 34.2 11.7 0.060 P4KA7.5A 7.13 7.88 10.0 6.40 150 500 35.4 11.3 0.061 P4KA8.2 7.38 9.02 10.0 6.63 50.0 200 32.0 12.5 0.065 P4KA8.2A 7.79 8.61 10.0 7.02 50.0 200 33.1 12.1 0.065 P4KA9.1 8.19 10.0 1.0 7.37 10.0 50.0 29.0 13.8 0.068 P4KA9.1A 8.65 9.55 1.0 7.78 10.0 50.0 29.9 13.4 0.068 P4KA10 9.00 11.0 1.0 8.10 5.0 20.0 26.7 15.0 0.073 P4KA10A 9.50 10.5 1.0 8.55 5.0 20.0 27.6 14.5 0.073 P4KA11 9.90 12.1 1.0 8.92 2.0 10.0 24.7 16.2 0.075 P4KA11A 10.5 11.6 1.0 9.40 2.0 10.0 25.6 15.6 0.075 P4KA12 10.8 13.2 1.0 9.72 1.0 10.0 23.1 17.3 0.076 P4KA12A 11.4 12.6 1.0 10.2 1.0 10.0 24.0 16.7 0.078 P4KA13 11.7 14.3 1.0 10.5 1.0 10.0 21.1 19.0 0.081 P4KA13A 12.4 13.7 1.0 11.1 1.0 10.0 22.0 18.2 0.081 P4KA15 13.5 16.3 1.0 12.1 1.0 10.0 18.2 22.0 0.084 P4KA15A 14.3 15.8 1.0 12.8 1.0 10.0 18.9 21.2 0.084 P4KA16 14.4 17.6 1.0 12.9 1.0 10.0 17.0 23.5 0.086 P4KA16A 15.2 16.8 1.0 13.6 1.0 10.0 17.8 22.5 0.086 P4KA18 16.2 19.8 1.0 14.5 1.0 10.0 15.1 26.5 0.088 P4KA18A 17.1 18.9 1.0 15.3 1.0 10.0 15.9 25.5 0.088 P4KA20 18.0 22.0 1.0 16.2 1.0 10.0 13.7 29.1 0.090 P4KA20A 19.0 21.0 1.0 17.0 1.0 10.0 14.4 27.7 0.0903 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) Maximum Reverse Leakage at VWM, Tc=150°C ID (µA) Maximum Peak Pulse Current IPPM MIN MAX Test Current at IT (mA) P4KA22 19.8 24.2 1.0 17.8 1.0 10.0 12.5 31.9 0.092 P4KA22A 20.9 23.1 1.0 18.8 1.0 10.0 13.1 30.6 0.092 P4KA24 21.6 26.4 1.0 19.4 1.0 10.0 11.5 34.2 0.094 P4KA24A 22.8 25.2 1.0 20.5 1.0 10.0 12.0 33.2 0.094 P4KA27 24.3 29.7 1.0 21.8 1.0 10.0 10.2 39.1 0.096 P4KA27A 25.7 28.4 1.0 23.1 1.0 10.0 10.7 37.5 0.096 P4KA30 27.0 33.0 1.0 24.3 1.0 10.0 9.2 43.5 0.097 P4KA30A 28.5 31.5 1.0 25.6 1.0 10.0 9.7 41.4 0.097 P4KA33 29.7 36.3 1.0 26.8 1.0 10.0 8.4 47.7 0.098 P4KA33A 31.4 34.7 1.0 28.2 1.0 10.0 8.8 45.7 0.098 P4KA36 32.4 39.6 1.0 29.1 1.0 10.0 7.7 52.0 0.099 P4KA36A 34.2 37.8 1.0 30.8 1.0 10.0 8.0 49.9 0.099 P4KA39 35.1 42.9 1.0 31.6 1.0 10.0 7.1 56.4 0.100 P4KA39A 37.1 41.0 1.0 33.3 1.0 10.0 7.4 53.9 0.100 P4KA43 38.7 47.3 1.0 34.8 1.0 10.0 6.5 61.9 0.101 P4KA43A 40.9 45.2 1.0 36.8 1.0 10.0 6.7 59.3 0.101 Device Type NOTES: (1) V(BR) measured after IT applied for 300µs, IT=square wave pulse or equivalent (2) Surge current waveform per Fig. 3 and derated per Fig. 2 (3) All terms and symbols are consistent with ANSI/IEEE C62.35 (NOTE 2) (Amps) Maximum Clamping Voltage at lPPM VC (Volts) Maximum Temperature Coefficient of V(BR) (% / °C) RATINGS AND CHARACTERISTIC CURVES P4KA6.8 THRU P4KA43A PPPM, PEAK PULSE POWER, kW 100 NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG. 3 TA=25°C 10 1.0 0.1 0.1µs 10µs 1.0µs 100µs 1.0ms 10ms td, PULSE WIDTH, sec. PEAK PULSE POWER (PPP) or CURRENT (IPP) DERATING IN PERCENTAGE, % FIG. 2 - PULSE DERATING CURVE FIG. 1 - PEAK PULSE POWER RATING CURVE 100 75 50 25 0 25 0 50 100 125 150 175 75 200 TA, AMBIENT TEMPERATURE, °C FIG. 4 - TYPICAL JUNCTION CAPACITANCE FIG. 3 - PULSE WAVEFORM 20,000 tr=10µsec. PEAK VALUE IPPM 100 PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP CJ, JUNCTION CAPACITANCE, pF IPPM PEAK PULSE CURRENT, % 150 HALF VALUE - Ipp 2 50 10/1000µsec. WAVEFORM as DEFINED by R.E.A. TJ=25°C f=1.0 MHz Vsig=50mVp-p 10,000 MEASURED at ZERO BIAS 1,000 MEASURED at STAND-OFF VOLTAGE, VWM td 0 100 4.0 3.0 2.0 1.0 0 1.0 1.00 L =0.375” (9.5mm) LEAD LENGTHS 0.50 1.58 x 1.58 x 0.040" (40 x 40 x 1mm) COPPER HEAT SINKS 0.25 0 0 25 50 75 100 100 200 FIG. 6 - MAXIMUM NON-REPETITIVE\PEAK FORWARD SURGE CURRENT FIG. 5 - STEADY STATE POWER DERATING CURVE 0.75 10 V(BR), BREAKDOWN VOLTAGE, VOLTS IFSM, PEAK FORWARD SURGE CURRENT, AMPERES PM(AV), STEADY STATE POWER DISSIPATION, WATTS t, TIME, ms 125 150 TL, LEAD TEMPERATURE,°C 175 200 50 40 30 20 10 0 TL=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 NUMBER OF CYCLES AT 60 HZ 100