SAC5.0 THRU SAC50 SERIES LOW CAPACITANCE TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR Stand-off Voltage - 5.0 to 50 Volts FEATURES DO-204AC Schematic Transient Voltage Suppressor 0.034 (0.86) 1.0 (25.4) MIN. Peak Pulse Power - 500 Watts 0.028 (0.71) DIA. Diode 0.300 (7.6) 0.230 (5.8) 0.140 (3.6) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ Glass passivated junctions ♦ 500W 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 1.0ns from 0 Volts to V(BR) ♦ Ideal for data line applications ♦ High temperature soldering guaranteed: 265°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension 0.104 (2.6) DIA. 1.0 (25.4) MIN. MECHANICAL DATA Dimensions in inches and (millimeters) Case: JEDEC DO-204AC molded plastic over a passivated junction Terminals: Solder plated axial leads, solderable per MILSTD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Mounting Position: Any Weight: 0.015 ounce, 0.4 gram MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNITS Peak pulse power dissipation with a 10/1000µs waveform (NOTE 1 ) PPPM Minimum 500 Watts Steady state power dissipation at TL=75°C with lead lengths or 0.375" (9.5mm) PM(AV) 3.0 Watts IPPM SEE TABLE 1 Amps TJ, TSTG -55 to +175 °C Peak pulse power surge current with a 10/1000µs waveform (NOTE 1, FIG. 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 1/5/99 ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 Part Number VWM (VOLTS) Minimum Breakdown Voltage at IT = 1.0mA V(BR) (VOLTS) SAC5.0 5.0 7.60 300 10.0 44 50 75 1.0 100 SAC6.0 6.0 7.90 300 11.2 41 50 75 1.0 100 SAC7.0 7.0 8.33 300 12.6 38 50 75 1.0 100 SAC8.0 8.0 8.89 100 13.4 36 50 75 1.0 100 SAC8.5 8.5 9.44 50 14.0 34 50 75 1.0 100 SAC10 10 11.10 5.0 16.3 29 50 75 1.0 100 SAC12 12 13.30 5.0 19.0 25 50 75 1.0 100 SAC15 15 16.70 5.0 23.6 20 50 75 1.0 100 SAC18 18 20.00 5.0 28.8 15 50 75 1.0 100 SAC22 22 24.40 5.0 35.4 14 50 75 1.0 100 SAC26 26 28.90 5.0 42.3 11.1 50 75 1.0 100 SAC30 30 33.30 5.0 48.6 10.0 50 75 1.0 100 SAC36 36 40.00 5.0 60.0 8.6 50 75 1.0 100 SAC45 45 50.00 5.0 77.0 6.8 50 150 1.0 200 SAC50 50 55.50 5.0 88.0 5.8 50 150 1.0 200 Stand-off Voltage (NOTE 1) Maximum Reverse Leakage at VWM ID (uA) Maximum Clamping Voltage at IPP=5.0A Vc (VOLTS) Maximum Peak Pulse Current per FIG. 3 lPP (AMPS) Maximum Junction Capacitance at 0 VOLTS (pF) Working Inverse Blocking Voltage VWIB (VOLTS) Inverse Blocking Leakage Current at VWIB IIB (mA) Peak Inverse Blocking Voltage VPIB (VOLTS) RATINGS AND CHARACTERISTIC CURVES SAC5.0 THRU SAC50 SERIES FIG. 1 - PEAK PULSE POWER RATING CURVE FIG. 2 - POWER DERATING CURVE 100 NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG. 3 TA=25°C PERCENTAGE OF RATED POWER, (%) PPPM, PEAK PULSE POWER, kW 100 10 1.0 IMPULSE EXPONENTIAL DECAY 0.5 td 1.0 HALF SINE td td SQUARE CURRENT WAVEFORMS 0.1 0.1µs 100µs 10µs 1.0µs 1.0ms 10ms AVERAGE POWER 75 PEAK POWER (SINGLE PULSE) 50 25 0 0 50 100 150 TL, LEAD TEMPERATURE, °C td, PULSE WIDTH, sec. FIG. 3 - PULSE WAVEFORM FIG. 4 - AC LINE PROTECTION APPLICATION 150 PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP IPPM, PEAK PULSE CURRENT, % tr=10µsec. LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR PEAK VALUE IPPM 100 HALF VALUE - IPP 2 50 10/1000µsec. WAVEFORM AS DEFINED BY R.E.A. APPLICATION NOTE: Device must be used with two units in parallel, opposite in polarity as shown in circuit for AC signal line protection td 0 0 1.0 2.0 t, TIME, ms 3.0 4.0