/ ; / ICTE-5 Microsemi Corp. thru # The diode experts SCOTTSDALE, AZ / For more information call: ICTE 45C / (602) 941-6300 FEATURES DESIGNED TO PROTECT BIPOLAR, MOS, AND SCHOTTKY IMPROVED INTEGRATED CIRCUITS TRANSIENT FROM ELECTRICAL DISTURBANCES, ABSORPTION TRANSIENT PROTECTION FOR CMOS, MOS, BIPOLAR, ICs, (TTL, ECL, DTL, RTL AND LINEAR FUNCTIONS) e VOLTAGE RANGE OF 5.0 to 45 VOLTS e LOW CLAMPING RATIO MAXIMUM RATINGS 1500 Watts of Peak Pulse Power dissipation at 25C and 10 x 1000us 127 tclamping (0 volts to V(gR) min.): Unidirectional Less than 1 x 10-2seconds 9.08 254 TM (mm) BidirectionalLess than 5 x 10-9 seconds 200 i008. oq, Operating and Storage Temperatures: -65 to +175C 27.9 MIN. (rom) Forward Surge Rating: 200 amps, 1/120 second at 25C 1.10 MEN (Applies to Unidirectional or single direction only) | Steady State power dissipation: 5.0 watts @ Ty, = 75C, Lead Length = 3/8 Repetition rate (dut cle): .05% Tg g +127 (mm epi rate ( y cycle) 0 oat j27 (nm) a7 aon 27.9 MIN. (mm) ELECTRICAL CHARACTERISTICS aie = 08 110 MIN A. * (mm) Clamping Factor: 1.33 @ Full rated power 040 = .002 | 1.20 @ 50% rated power Clamping Factor: The ratio of the actual Vc (Clamping Voltage) to the actual V pr) (Breakdown Voltage) as measured on a specific device. MECHANICAL CHARACTERISTICS CASE: Void free, molded thermal- setting plastic FINISH: Silver plated copper read- ily solderable POLARITY: Band denotes cath- ode WEIGHT; 1.5 grams (Appx.) MOUNTING POSITION: Any 4-41 ICTE-5 thru ICTE-45C ELECTRICAL CHARACTERISTICS @ 25C [ MAXIMUM MAXIMUM MAXIMUM MINIMUM* CLAMPING CLAMPING MAXIMUM STAND-OFF REVERSE BREAKDOWN VOLTAGE VOLTAGE PEAK PULSE VOLTAGE LEAKAGE VOLTAGE Fig. 2) (Fig. 2} CURRENT MICROSEMI (Note 1) @ Vw @imA @\pp}=1A | @lppz= 10A | @ 10x 1000 ys PART Vw I Vier {ruin} Vc Vi ipp3 NUMBER VOLTS m) Volts VOLTS volts A ICTE-5 5.0 300 6.0 7 75 160 ICTE-8 80 5 94 113 5 100 ICTE-10 10.0 2 U7 137 141 90 ICTE-12 120 2 141 16. 165 70 ICTE-15 15.0 2 176 20.1 206 60 ICTE-18 18.0 2 212 242 252 50 ICTE-22 220 2 259 298 32.0 40 ICTE-36 36.0 2 424 50.6 543 23 ICTE-45 45.0 2 529 63.3 70.0 19 V; at 100 amps peak, 8.3 msec sine wave equals 3.5 volts maximum ELECTRICAL CHARACTERISTICS @ 25C (Test Both Polarities) ICTE-5C 50 300 60 7 75 160 ICTE-8C 80 Fa 94 nA 116 100 ICTE-10C 10.0 2 W7 141 145 90 ICTE-12C 120 2 141 16.7 171 70 ICTE-15C 15.0 2 176 20.8 214 60 ICTE-18C 18.0 2 212 248 255 50 ICTE-22C 220 2 259 30.8 32.0 40 ICTE-36C 36.0 2 424 50.6 543 23 ICTE-45C 45.0 2 529 633 70.0 19 C Suffix indicates Bidirectional NOTE 1: TAZ are normally selected according to the reverse Stand Off Voltage Vwma which should be equal to or greater than the DC or continuous peak operating voltage level. *The minimum breakdown voltage as shown takes into consideration the +! volt tolerance normally specified for power supply regulation on most integrated circuit manufacturers data sheets. Similar devices are available with reduced clamping voltages where tighter regulated power supply voltages are employed. 10,000 1o00}- f 4 4 C - Capacitance - pico farads 300 1 i fe \pp Peak Pulse Current - Amps = Ny > ae owe 3 6 N i 1 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 Ve Clamping Voltage Volts FIGURE 2 TYPICAL CHARACTERISTIC CLAMPING VOLTAGE VS PEAK PULSE CURRENT Measured at Stand-off Vattage 10 Measured at Zero Bias 100 V(BR) Breakdown Voltage Volts FIGURE 3 TYPICAL CAPACITANCE VS BREAKDOWN VOLTAGE (UNIDIRECTIONAL TYPES) (0,000 Measured at Zero Bias Measured at 4,000 f= Stend-off Voltage C - Capacitance pice tarads 300 1 10 100 V(BR) Breakdown Voltage Volts FIGURE 4 TYPICAL CAPACITANCE VS BREAKDOWN VOLTAGE (BIDIRECTIONAL TYPES)