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SA54 Dataheets PDF



Part Number SA54
Manufacturers Taiwan Semiconductor
Logo Taiwan Semiconductor
Description Transient Voltage Suppressor Diodes
Datasheet SA54 DatasheetSA54 Datasheet (PDF)

SA SERIES Features Transient Voltage Suppressor Diodes Voltage Range 5.0 to 170 Volts 500 Watts Peak Power 1.0 Watt Steady State DO-15 Plastic package has Underwriters Laboratory Flammability Classification 94V-0 500W surge capability at 10 X 10us waveform, duty cycle: 0.01% Excellent clamping capability Low zener impedance Fast response time: Typically less than 1.0ps from 0 volts to VBR for unidirectional and 5.0 ns for bidirectional Typical IR less than 1μA above 10V High temperature solde.

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SA SERIES Features Transient Voltage Suppressor Diodes Voltage Range 5.0 to 170 Volts 500 Watts Peak Power 1.0 Watt Steady State DO-15 Plastic package has Underwriters Laboratory Flammability Classification 94V-0 500W surge capability at 10 X 10us waveform, duty cycle: 0.01% Excellent clamping capability Low zener impedance Fast response time: Typically less than 1.0ps from 0 volts to VBR for unidirectional and 5.0 ns for bidirectional Typical IR less than 1μA above 10V High temperature soldering guaranteed: 260°C / 10 seconds / .375”,(9.5mm) lead length / 5lbs.,(2.3kg) tension Mechanical Data Case: Molded plastic Lead: Axial leads, solderable per MIL-STDLead: 202, Method 208 Polarity: Color band denotes cathode except bipolar Weight: 0.34 gram Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Type Number Peak Power Dissipation at TA=25OC, Tp=1ms (Note 1) Symbol PPK Value Minimum 500 Units Watts Steady State Power Dissipation at TL=75 °C Lead Lengths .375”, 9.5mm (Note 2) PD 1.0 Watts Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) (Note 3) Maximum Instantaneous Forward Voltage at 35.0A for Unidirectional Only IFSM VF 70 Amps 3.5 Volts Operating and Storage Temperature Range TJ, TSTG -55 to + 175 Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2. °C Notes: 2. Mounted on Copper Pad Area of 1.6 x 1.6” (40 x 40 mm) Per Fig. 5. Notes: 3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes Notes: 3. Maximum. Devices for Bipolar Applications Notes: 1. For Bidirectional Use C or CA Suffix for Types SA5.0 through Types SA170. Notes: 2. Electrical Characteristics Apply in Both Directions. - 632 - PPPM, PEAK PULSE POWER, KW PEAK PULSE CURRENT - % RATINGS AND CHARACTERISTIC CURVES (SA SERIES) FIG.1- PEAK PULSE POWER RATING CURVE 40 NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG.3 10 TA=250C FIG.2- PULSE DERATING CURVE 100 75 PEAK PULSE POWER (Ppp) or CURRENT (IPPM) DERATING IN PERCENTAGE, % PPK 5O IMPULSE EXPONENTIAL DECAY ld 1 HALF SINE PPK ld 0.1 0.1ms ld=7lp PPK SQUARE ld CURRENT WAVEFORM 1ms 10ms 100ms tp, PULSE WIDTH, sec. 1,000ms 10,000ms FIG.3- PULSE WAVEFORM 150 tr=10msec. PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS PEAK VALUE to 50% of lPPM 100 lPPM HALF VALUE- lPPM 2 10/1000msec. WAVEFORM as DEFINED by R.E.A. 50 50 25 0 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE, oC FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT UNIDIRECTIONAL ONLY 200 100 8.3ms Single Half Sine Wave JEDEC Method lFSM, PEAK FORWARD SURGE CURRENT, AMPERES td 0 0 1.0 2.0 3.0 4.0 t, TIME, ms FIG.5- STEADY STATE POWER DERATING CURVE 1.6 1.4 1.2 L=0.375"(9.5mm) 1.0 LEAD LENGTHS 0.8 0.6 0.4 1.6 X 1.6 X .040" (40 X 40 X 1mm.) 0.2 COPPER HEAT SINKS 0 0 25 50 75 100 125 150 175 200 TL, LEAD TEMPERATURE, oC 10 1 10 NUMBER OF CYCLES AT 60Hz 100 PM(AV), STEADY STATE POWER DISSIPATION, WATTS - 633 - ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted) Device Breakdown Voltage VBR (Volts) (Note 1) Min Max Test Current @IT (mA) Stand-Off Voltage VWM (Volts) Maximum Reverse Leakage at VWM ID (uA) Maximum Peak Pulse Current IPPM (Note 2)(Amps) SA5.0 SA5.0A SA6.0 SA6.0A SA6.5 SA6.5A SA7.0 SA7.0A SA7.5 SA7.5A SA8.0 SA8.0A SA8.5 SA8.5A SA9.0 SA9.0A SA10 SA10A SA11 SA11A SA12 SA12A SA13 SA13A SA14 SA14A SA15 SA15A SA16 SA16A SA17 SA17A SA18 SA18A SA20 SA20A SA22 SA22A SA24 SA24A SA26 SA26A SA28 SA28A SA30 SA30A SA33 SA33A SA36 SA36A SA40 SA40A SA43 SA43A 6.40 7.30 10 5.0 600 54.0 6.40 7.00 10 5.0 600 57.0 6.67 8.15 10 6.0 600 46.0 6.67 7.37 10 6.0 600 50.0 7.22 8.82 10 6.5 400 42.0 7.22 7.98 10 6.5 400 46.0 7.78 9.51 10 7.0 150 39.0 7.78 8.60 10 7.0 150 43.0 8.33 10.2 1.0 7.5 50 36.0 8.33 9.21 1.0 7.5 50 40.0 8.89 10.9 1.0 8.0 25 35.0 8.89 9.83 1.0 8.0 25 38.0 9.44 11.5 1.0 8.5 10 33.0 9.44 10.4 1.0 8.5 10 36.0 10.0 12.2 1.0 9.0 5.0 31.0 10.0 11.1 1.0 9.0 5.0 34.0 11.1 13.6 1.0 10.0 1.0 27.0 11.1 12.3 1.0 10.0 1.0 30.0 12.2 14.9 1.0 11.0 1.0 26.0 12.2 13.5 1.0 11.0 1.0 28.0 13.3 16.3 1.0 12.0 1.0 23.0 13.3 14.7 1.0 12.0 1.0 26.3 14.4 17.6 1.0 13.0 1.0 22.0 14.4 15.9 1.0 13.0 1.0 24.0 15.6 19.1 1.0 14.0 1.0 20.3 15.6 17.2 1.0 14.0 1.0 22.6 16.7 20.4 1.0 15.0 1.0 19.5 16.7 18.5 1.0 15.0 1.0 21.0 17.8 21.8 1.0 16.0 1.0 18.0 17.8 19.7 1.0 16.0 1.0 20.0 18.9 23.1 1.0 17.0 1.0 17.0 18.9 20.9 1.0 17.0 1.0 19.0 20.0 24.4 1.0 18.0 1.0 16.3 20.0 22.1 1.0 18.0 1.0 17.9 22.2 27.1 1.0 20.0 1.0 14.0 22.2 24.5 1.0 20.0 1.0 16.0 24.4 29.8 1.0 22.0 1.0 13.0 24.4 26.9 1.0 22.0 1.0 14.7 26.7 32.6 1.0 24.0 1.0 12.0 26.7 29.5 1.0 24.0 1.0 13.4 28.9 35.3 1..


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