SMDA12C-8

SMDA05C-8 THRU SMDA24C-8 SURFACE MOUNT DIODE ARRAY TRANSIENT VOLTAGE SUPPRESSOR Stand-off Voltage - 5.0 to 24 Volts SO-14/MS-012-AB Peak Pulse Power - 300 Watts FEATURES ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ Offers ESD protection in accordance with IEC1000-4-2 (IEC801-2) ♦ Monolithic TVS junctions 0.337(8.55) 0.344(8.75) 14 8 0.150(3.80) 0.157(4.00) 0.228(5.80) 0.244(6.20) ♦ 300W peak pulse power surge capability ♦ Excellent clamping capability ♦ Protection of up to eight data lines ♦ Fast response time: typically less than 5.0ns from 0 volts to V(BR) 0.053(1.35) 0.069(1.75) 0.004(0.10) 0.009(0.25) 1 7 0.050(1.27) 0.013(.33) 0.020(.51) ♦ High temperature soldering guaranteed: 265°C for 5 seconds at terminals 0.010(0.25) x 45˚ 0.019(0.50) 0.007 (0.19) 0.009 (0.25) MECHANICAL DATA Case: JEDEC MS-012-AB molded plastic, over passivated junctions Terminal: Plated, solderable per MIL-STD-750, Method 2026 Polarity: Bidirectional as marked Mounting Position: Any 0˚ - 8˚ 0.016 (0.40) 0.050(1.27) Dimensions in inches and (millimeters) Weight: 0.07 ounce, 1.75 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. RATING SYMBOL VALUE UNITS Peak power dissipation with a 8.0/20µs waveform (NOTE 1, FIG 1) Peak power pulse current with a SMDA05C-8 8.0/20µs waveform (NOTE 1) SMDA12C-8 SMDA15C-8 SMDA24C-8 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 areas of 0.045 x 0.030" (1.14 x 0.076mm) per leg PPPM IPPM TJ,TSTG Minimum 300 20.0 15.0 12.0 7.5 -50 to +125 Watts Amps °C BIDIRECTIONAL APPLICATIONS All electrical characteristics apply in both directions ELECTRICAL CHARACTERISTICS at 25°C PART NUMBER DEVICE MARKING CODE STAND-OFF VOLTAGE VWM Volts 5.0 12.0 15.0 24.0 MINIMUM BREAKDOWN VOLTAGE at IT=1.0mA (NOTE 1) V(BR) Volts 6.0* 13.4 16.7 26.7 MAXIMUM CLAMPING VOLTAGE at IPP = 1A VC (NOTE 2) Volts 9.8 19.0 24.0 43.0 MAXIMUM CLAMPING VOLTAGE at IPP = 5A VC (NOTE 2) Volts 11.0 24.0 30.0 55.0 MAXIMUM REVERSE LEAKAGE CURRENT at VWM ID µA 100.0 1.0 1.0 1.0 MAXIMUM JUNCTION CAPACITANCE (NOTE 3) BIDIRECTIONAL SMDA05C-8 SMDA12C-8 SMDA15C-8 SMDA24C-8 SEB SED SEF SEH CJ pF 350 150 120 100 NOTES: (1) V(BR) measured at pulse width of 300µs sq. wave or equivalent (2) Surge current waveform per Fig. 3 and derate per Fig. 2 (3) Junction capacitance measured at 1.0 MHZ and applied VR=0 volts * V(BR) test current (IT) is 10 mA *Application note: Due to the topology of the SMDA array the VRWM and V(BR) specifications also apply to the differential voltage between any two data line pins. Hence the SMDA12C-8 is designed to “see” a maximum voltage excursion of ± 6 volts between any two data lines. CIRCUIT DIAGRAM* - top view GND 14 N/C GND 8 SOLDER PAD GEOMETRY 0.045 ± 0.005 (1.14 ± .127) .245 (6.22) min 0.160 ± 0.005 (4.06 ± .127) 0.030 ± 0.005 (.762 ± .127) 0.050 typ. (.127) 1 GND N/C *SMDA05C-8 is common anode configuration 7 GND Dimensions in inches and (millimeters) RATING AND CHARACTERISTIC CURVES FOR SMDA05C-8 THRU SMDA24C-8 FIG. 1 - PEAK PULSE POWER RATING CURVE PEAK PULSE IN DERATING IN OF OF PEAK PULSE OR CURENT, % FIG. 2 - PULSE DERATING CURVE 10 PPPM, PEAK PULSE POWER, kW WAVEFORM - SEE FIG. 3 NON-REPETITIVE 100 75 50 25 0 1 0.1 0.01 100ns 1µs 10µs 100µs 1ms 10ms 0 25 50 75 100 125 150 175 200 td, PULSE DURATION, sec. TA, AMBIENT TEMPERATURE, °C FIG. 3 - PULSE WAVEFORM 150 IPPM, PEAK PULSE CURRENT, % tr=8.0 µ sec PULSE DURATION (td) IS DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP 100 PEAK VALUE IPP HALF VALUE - IPP 2 50 td 8/20µs WAVEFORM AS DEFINED BY ANSI/EEE C62.35 0 0 10 20 30 40 50 60 70 80 t, TIME, µs