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SA45A Dataheets PDF



Part Number SA45A
Manufacturers Diodes Incorporated
Logo Diodes Incorporated
Description 500W TRANSIENT VOLTAGE SUPPRESSOR
Datasheet SA45A DatasheetSA45A Datasheet (PDF)

SA5V0A - SA170A 500W TRANSIENT VOLTAGE SUPPRESSOR Features · · · · · · · Constructed with Glass Passivated Die Excellent Clamping Capability 500W Peak Pulse Power Dissipation Fast Response Time 100% Tested at Rated Peak Pulse Power Voltage Range 5.0 - 170 Volts Unidirectional and Bi-directional Versions Available (Note 1) A B A D C Mechanical Data · · · · · · · Case: Transfer Molded Epoxy Plastic Case Material has UL Flammability Classification Rating 94V-0 Moisture sensitivity: Level 1 pe.

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SA5V0A - SA170A 500W TRANSIENT VOLTAGE SUPPRESSOR Features · · · · · · · Constructed with Glass Passivated Die Excellent Clamping Capability 500W Peak Pulse Power Dissipation Fast Response Time 100% Tested at Rated Peak Pulse Power Voltage Range 5.0 - 170 Volts Unidirectional and Bi-directional Versions Available (Note 1) A B A D C Mechanical Data · · · · · · · Case: Transfer Molded Epoxy Plastic Case Material has UL Flammability Classification Rating 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Leads: Plated Leads, Solderable per MIL-STD-202, Method 208 Marking: Unidirectional: Type Number and Cathode Band Marking Bi-directional: Type Number Only Approx. Weight: 0.4 grams DO-15 Dim A B C D Min 25.40 5.50 0.686 2.60 Max — 7.62 0.889 3.6 All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified Symbol Ppk Pd IFSM VF TJ, TSTG Value 500 1.0 70 3.5 -65 to +175 Unit W W A V °C Characteristic Peak Power Dissipation, Tp = 1.0ms (Non repetitive current pulse, derated above TA = 25°C) Steady State Power Dissipation at TL = 75°C Lead Lengths 9.5 mm (Board mounted) Peak Forward Surge Current, 8.3 Single Half Sine Wave Superimposed on Rated Load Duty Cycle = 4 pulses per minute maximum Forward Voltage @ IF = 35A 300µs Square Wave Pulse, Unidirectional Only Operating and Storage Temperature Range Notes: 1. Suffix “A” denotes unidirectional, suffix “CA” denotes bi-directional device. 2. For bi-directional devices having VR of 10 volts and under, the IR limit is doubled. DS21501 Rev. 10 - 2 1 of 3 SA5V0A - SA170A Type Number (Suffix C = Bidirectional) (Note 1) SA5V0(C)A SA6V0(C)A SA6V5(C)A SA7V0(C)A SA7V5(C)A SA8V0(C)A SA8V5(C)A SA9V0(C)A SA10(C)A SA11(C)A SA12(C)A SA13(C)A SA14(C)A SA15(C)A SA16(C)A SA17(C)A SA18(C)A SA20(C)A SA22(C)A SA24(C)A SA26(C)A SA28(C)A SA30(C)A SA33(C)A SA36(C)A SA40(C)A SA43(C)A SA45(C)A SA48(C)A SA51(C)A SA54(C)A SA58(C)A SA60(C)A SA64(C)A SA70(C)A SA75(C)A SA78(C)A SA85(C)A SA90(C)A SA100(C)A SA110(C)A SA120(C)A SA130(C)A SA150(C)A SA160(C)A SA170(C)A Notes: Reverse Standoff Voltage VR (V) 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10 11 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 85 90 100 110 120 130 150 160 170 Breakdown Voltage VBR @ It Min (V) 6.40 6.67 7.22 7.78 8.33 8.89 9.44 10.0 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20.0 22.2 24.4 26.7 28.9 31.1 33.3 36.7 40.0 44.4 47.8 50.0 53.3 56.7 60.0 64.4 66.7 71.1 77.8 83.3 86.7 94.4 100 111 122 133 144 167 178 189 Max (V) 7.00 7.37 7.98 8.60 9.21 9.83 10.4 11.1 12.3 13.5 14.7 15.9 17.2 18.5 19.7 20.9 22.1 24.5 26.9 29.5 31.9 34.4 36.8 40.6 44.2 49.1 52.8 55.3 58.9 62.7 66.3 71.2 73.7 78.6 86.0 92.1 95.8 104.0 111.0 123.0 135.0 147.0 159.0 185.0 197.0 209.0 Test Current It (mA) 10 10 10 10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Max. Clamping Voltage @IPP VC (V) 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 126.0 137.0 146.0 162.0 177.0 193.0 209.0 243.0 259.0 275.0 Max. Reverse Max. Leakage Peak @VR Pulse Current (Note 2) IPP (A) 54.3 48.5 44.7 41.7 38.8 36.7 34.7 32.5 29.4 27.4 25.1 23.2 21.5 20.6 19.2 18.1 17.2 15.4 14.1 12.8 11.9 11.0 10.3 9.4 8.6 7.8 7.2 6.9 6.5 6.1 5.7 5.3 5.2 4.9 4.4 4.1 4.0 3.6 3.4 3.1 2.8 2.6 2.4 2.1 1.9 1.8 IR (mA) 600 600 400 150 50 25 10 5.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Max. Voltage Temp. Variation of VBR mV/°C 5.0 5.0 5.0 6.0 7.0 7.0 8.0 9.0 10 11 12 13 14 16 17 19 20 23 25 28 30 31 36 39 41 46 50 52 56 61 65 70 71 76 85 91 95 103 110 123 133 146 158 184 196 208 1. Suffix “A” denotes unidirectional, suffix “CA” denotes bi-directional device. 2. For bi-directional devices having VR of 10 volts and under, the IR limit is doubled. DS21501 Rev. 10 - 2 2 of 3 SA5V0A - SA170A 10,000 PEAK PULSE CURRENT - % Ipp 100 t r = 10 msec Peak Value Ipp 5,000 Unidirectional Bidirectional CT, CAPACITANCE (pF) 1000 500 VR = 0 Half Value I pp/2 50 100 50 VR = Rated Stand-off Voltage tp 0 as defined by R.E.A. 10 x 1000 Wave form 10 0 1 2 3 5 10 20 50 100 20 50 t, TIME (ms) Fig. 1, Pulse Waveform VR, RATED STANDOFF VOLTAGE (V) Fig. 2, Typical Total Capacitance 100 PRSM, NON-REPETITIVE PEAK PULSE POWER (kW) IMPULSE HALF SINE WAVE Tc = 25°C 10 1.0 SQ. WAVE 0.1 0.1 1.0 10 100 1000 10000 Tp - PULSE WIDTH (mS) Fig. 3, Peak Pulse Power Derating 100 1.0 PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT 75 Pd , AVERAGE POWER DISSIPATION (W) 0.75 50 0.5 L = 9.5 mm 25 10 X 1000 Waveform as defined by REA 0 0 25 50 75 100 125 150 175 200 0.25 0 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) Fig. 4, Derating Curve TL , LEAD TE.


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