3KP12

3KP SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI CHENGELECTRONIC VOLTAGE 6.8 to 144 VOLTS 400 WATT PEAK POWER 1.0 WATTS STEADY STATE FEATURES Plastic package has Underwrites Laboratory Flammability Classification 94V-O Glass passivated junction 3000W Peak Pulse Power capability on 10/1000 s waveform Excellent clamping capability Repetition rate (Duty Cycle):0.5% Low incremental surge resistance Fast response time: typically less than 1.0 ps from 0 volts to BV min. Typical ID less than 1 A above 10V High temperature soldering guaranteed: 300oC/10 seconds /.375',(9.5mm) lead length/51bs.,(2.3kg) tension MECHANICAL DATA Case:Molded plastic over glass passivated junction Terminals:Plated Axial leads, solderable per MIL-STD-750, Method 2026 Polarity:Color band denote positive end (cathode) Mounting Position:Any Weight:0.07 ounces, 2.1gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. RATINGS Peak Pulse Power Dissipation on 10/1000 Peak Pulse Current of on 10/1000 Steady Power Dissipation at TL=75 C Lead Lengths .375",(9.5mm)(NOTE 2) Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load(JEDEC Method)(NOTE 3) Operating Junction and Storage Temperature Range 0 SYMBOL s waveform (NOTE 1,Fig.1) PPPM PPPM PM(AV) s waveform (NOTE 1,Fig.3) VALUE Minimum 3000 SEE TABLE 1 8.0 UNITS Watts Amps Watts Amps 0 IFSM TJ, TSTG 250 -55 to + 175 C Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25oC per Fig.2 2. Mounted on Copper Leaf area of 0.79 in2 (20mm2) 3. Measured on 8.3ms single half sine-wave or equivalent square wave, Duty Cycle=4 pulses per minuters maximum. 3KP SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES 3KP SERIES Fig. 2 - PULSE DERATING CURVE PEAK PULSE POWER (P PP) OR CURRENT (l PP) DERATING PERCENTAGE % Fig. 1 - PEAK PULSE POWER VS PULSE TIME 100 PPPM, PEAK PULSE POWER, kW 100 Non-Repetitive Pulse waveform Shown in Flgure 3 TA=250C 75 10 50 1.0 25 0.1 0.1 s 0 0 25 50 75 100 125 150 175 200 1.0 s 10 s 100 s 1.0ms 10ms td, PULSE WIDTH, SEC TA, AMBIENT TEMPERATURE, 0C Fig. 3 - PULSE WAVEFORM 150 Fig. 4 - TYPICAL CAPACIT ANCE VS STAND-OFF VOLTAGE 20,000 10,000 0 TJ=25C f=1.0MHz Vsig=50mVp-p IPPM, PEAK PULSE CURRENT, % tf=10 se Peak Value Ippm 100 Half Value-Ipp TA=250C Pulse Width (td) is Defined as the Poitn Where the Peak Current Decays to 50% of Ipp Measursd at Zero Bias CJ, CAPACITANCE, pF 1,000 2 50 10/1000 sec Waveform as Defined by R.E.A Measursd at Stand-Off Voltage(V MW) 100 e-kt 0 0 td 1.0 2.0 3.0 4.0 t, TIME, ms 10 1.0 2.0 10 20 100 200 400 V(WM), REVERSE STAND-OFF VOLT AGE, VOLTS Fig. 5 - STEADY STATE POWER DERATING CURVE Pm (AV) STEADY STATE POWER DISSIPATION, WATTS 6.0 Fig. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT IFSM, PEAK FORWARD SURGE CURRENT AMPERES 300 250 200 150 100 50 0 1 2 5 10 20 50 100 8.3ms Single Half Sine- Wave JEDEC Method TJ=TJ max 4.0 l=375"(9.5mm) 2.0 20mmx20mmx1mm Copper Heat Sinks (0.8"x0.8"x.040") 0 0 25 50 75 100 125 150 175 200 TL, LEAD TEMPERATURE, 0C NUMBER OF CYCLES AT 60 Hz