Order this document by P4SMA16AT3/D SEMICONDUCTOR TECHNICAL DATA -*# !" (-', * '+%"', (&, $" -))*"++(*+ Specification Features: • Nominal Breakdown Voltage Range – 16 V PLASTIC SURFACE MOUNT ESD OVERVOLTAGE TRANSIENT SUPPRESSOR 400 WATT PEAK POWER • Peak Power – 400 Watts @ 1ms • u16KV ESD IMMUNITY (Class 3 per Human Body Model) • Pico Seconds Response Time. (0V to BV) • Low Capacitance • Low Lead Inductance • Available in Tape and Reel • Low Profile Package SMA CASE 403B–01 PLASTIC Schematic MAXIMUM RATINGS AND CHARACTERISTICS Rating Peak Power Dissipation @ TL = 25°C, PW = 10/1000 µs (1) Peak Forward Surge @ TA = 25°C(2) Instantaneous Forward Voltage @ 40A Operating and Storage Junction Temperature Range Symbol Value Unit Ppk 400 Watts IFSM 40 Amps Vf 3.5 Volts TJ, Tstg 150 °C *FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec. 1. Non–repetitive current pulse. 2. Measured on 0.3 ms single half sine–wave or equivalent square wave, duty cycle = 4 pulse per minute maximum. ELECTRICAL CHARACTERISTICS (VF = 3.5 Volts @ IF = 40 A) Device Nominal Zener Voltage VZ @ IZT Volts (+/–5% tolerance) (Volts) Test Current IZT (mA) Reverse Stand–off Voltage VRWM (Volts) Maximum Reverse Leakage @ VRWM Ir (µA) Maximum Reverse Surge Current IRSM (Amps) Maximum Reverse Voltage @ IRSM (Clamping Voltage) Vrsm (Volts) Typical Junction Capacitance @ VRWM/2 Cp (pf) P4SMA16AT3 16 1 13.6 2.5 17.8 22.5 250 *TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation – The type number listed indicates a tolerance of ±5%. Motorola, Inc. 1996 P4SMA16AT3 MOTOROLA 1 APPLICATION DIAGRAMS Back to back P4SMA16AT3 devices prevent ESD transient damage to the controller on both communication bus and power supply lines. BUS LINE PROTECTION CPU BATTERY PROTECTION Bus Line Vbatt CONTROLLER CONTROLLER SUPPLY SUPPLY RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C) 120 Ippm, PEAK PULSE CURRENT (%) Ppk , PEAK POWER (kW) 10 NONREPETITIVE, EXPONENTIAL PULSE WAVEFORM, TJ = 25°C 1 0.1 0.01 0.01 0.1 1 TP, PULSE WIDTH (ms) 100 PEAK VALUE Ippm 80 60 HALF VALUE – Ipp/2 40 10/1000 µs WAVEFORM AS DEFINED BY R.E.A. 20 0 10 td 0 Figure 1. Typical Pulse Rating Curve 1 2 3 t, TIME (ms) 4 5 Figure 2. Pulse Waveform 16 700 TJ = 25°C f = 1.0 MHz 600 BV, BREAKDOWN VOLTAGE (VOLTS) JUNCTION CAPACITANCE (pF) TA = 25°C PW (ID) IS DEFINED AS THE POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF Ipp. = 10 µs 500 400 300 200 100 5 10 REVERSE VOLTAGE (VOLTS) 0 Figure 3. Typical Junction Capacitance MOTOROLA 2 15 15.95 15.9 15.85 15.8 15.75 15.7 0.1 100 1 10 IT, TEST CURRENT (mA) Figure 4. Breakdown Voltage Curve P4SMA16AT3 RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C) 10 20 I R , LEAKAGE (nA) VC , CLAMPING VOLTAGE VOLTS) 21 19 18 1 0.1 17 16 0.1 1 10 IP, PEAK SURGE CURRENT (AMPS) 0.01 100 1 10 VR, REVERSE VOLTAGE (VOLTS) Figure 6. Reverse Leakage Curve Figure 5. Clamping Voltage Curve V F , FORWARD VOLTAGE (VOLTS) 1.5 1.25 1 0.75 0.5 0.001 0.01 0.1 1 10 IF, FORWARD CURRENT (AMPS) Figure 7. Forward Voltage Current P4SMA16AT3 MOTOROLA 3 OUTLINE DIMENSIONS 0.157 4.0 S A 0.0787 2.0 D B 0.0787 2.0 inches mm SMA C K H J NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. DIM A B C D H J K S INCHES MIN MAX 0.160 0.180 0.090 0.115 0.075 0.105 0.050 0.064 0.004 0.008 0.006 0.016 0.030 0.060 0.190 0.220 MILLIMETERS MIN MAX 4.06 4.57 2.29 2.92 1.91 2.67 1.27 1.63 0.10 0.20 0.15 0.41 0.76 1.52 4.83 5.59 CASE 403B–01 ISSUE O Motorola reserves the right to make changes without further notice to any products herein. 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