Product specification P4SMAJ12A ■ Features ● For surface mounted applications in order to optimize board space. DO-214AC(SMA) ● Low profile package Unit: mm 3.93 3.73 4.597 3.988 ● Built-in strain relief 1.575 1.397 ● Glass passivated junction 2.896 2.489 1 2 1.67 1.47 ● Excellent clamping capability 2.38 2.18 5.49 5.29 5.283 4.775 ● Low inductance Recommended Land Pattern 2.438 1.981 0.203 0.051 1.524 0.762 0.305 0.152 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Ratings Units Peak Power Dissipation at TA=25℃, TP=1ms (Note 1,2,5) PPPM Minimum 400 W Steady State Power Dissipation (Note 3) PM(AV) 1 W Peak Forward Surge Current (Note 4) IFSM 40 A IPPM See Table A Tj, TSTG -55 to +150 ℃ Peak Pulse Current Current on 10/1000μs waveform (Note 1,2,5) Operating and Storage Temperature Range ■ Electrical Characteristics Ta = 25℃ Reverse Stand-off Voltage Part Number VRWM P4SMAJ12A Breakdown Voltage VBR @ I Test Current Reverse Leakage Max. Clamp Voltage Peak Pulse Current IT I R @ VRWM VC @ IPP I PP T Min. Max. V V V mA μA V A 12 13.3 15.3 1.0 5 19.9 20.1 NOTES: 1. 2. 3. 4. 5. Non-repetitive current pulse and derated above TA = 25℃ Mounted on 5.0mm 2 copper pad to each terminal. lead temperature at 75℃. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum. Peak pluse power waveformis 10/1000μS. ■ Marking Marking IE http://www.twtysemi.com [email protected] 4008-318-123 1 of 2 Product specification P4SMAJ12A P PPM , PEAK PULSE POWER, kW 100 PEAK PULSE POWER (P PP ) OR CURRENT(I PP ) DERATING IN PERCENTAGE% ■ Typical Characteristics 100 Non-Repetitve Pulse Wavefom Shown in Flgure3 TA=25 C 10 1.0 Mounted on 5.0mm Copper Land Areas 0.1 0.1US 10US 1.0US 1.0ms 100US 10ms 75 50 25 0 0 25 75 50 t P ,PULSE WIDTH 100 125 150 175 200 TA , AMBIENT TEMPERATURE (℃ ) Figure 1,Peak Pulse Power Rating Curve Figure 2,Derating Curve 150 I PPM , PEAK PULSE CURRENT-% tf=10u sec I FSM ,PEAK FORWARE SURGE CURRENT, AMPERES 50 TA=25 C Pulse Width (td) is Defined as the Point Where the Peak Current Decays to 50% of Ipp Peak Value Ippm 100 Half Value-Ipp 2 10/1000u sec Waveform as Defined bye R.E.A. 50 e-kt T J =T J max 8.3ms Single Half Since-Wave JEDEC Method 40 30 20 10 td 0 0 1.0 2.0 4.0 3.0 0 1 2 4 10 20 40 100 t,TIME (ms) T L , LEAD TEMPERATURE, C Figure 3,Pulse Waveform Figure 4,Maximum Non-Repetitive Peak Foward Surge Current 10,000 CJ,CAPACITANCE,pF Tj=25 C f=1.0MHZ Vsig=50mVp-p 1,000 Measured at Zero Bias 100 Measured at Stand-Off Voltahe(V MW ) 10 1.0 2.0 5.0 10 20 50 100 200 V( BR ), BREAKDOWN VOLTAGE, VOLTS Figure 5,Typical Capacitance http://www.twtysemi.com [email protected] 4008-318-123 2 of 2