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| NEW PRODUCT NEW PRODUCT NEW PRODUCT AVALANCHE ALTERNATOR RECTIFIER - AS3524 AND AS3528 PASSIVATED ANISOTROPIC RECTIFIER TECHNOLOGY Mean Breakdown Voltage - 24 and 28 Volts D TE * CASE STYLE ASC 0.953(24.2) 0.937(23.8) 0.539(13.7) 0.524(13.3) Peak Pulse Current - 65 Amperes FEATURES E AT P N 0.224(5.7) 0.208(4.3) 0.185(4.7) 0.169(4.3) 0.413(10.5) 0.342(8.7) 0.374(9.5) 0.327(8.3) 0.110(2.8) 0.094(2.4) 0.366(9.3) 0.343(8.7) 0.406(10.3) 0.382(9.7) LEAD 1 0.205(5.2) 0.188(4.8) 0.098 (2.5) MIN. 0.390(9.9) 0.374(9.5) 0.087(2.2) 0.071(1.8) 0.024(5.2) 0.023(.59) Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High temperature stability due to unique oxide passivation Patented Passivated Anisotropic Rectifier (PAR) construction Integrally molded heatsink provides a very low thermal resistance for maximum heat dissipation Low leakage current at TJ=175C Low forward voltage drop Ideally suited for alternator rectification and load dump protection High temperature soldering guaranteed: 260C for 10 seconds at terminals 0.197(5.0) 0.185(4.7) 0.205(5.2) 0.188(4.8) MECHANICAL DATA Case: Molded plastic body, surface mount with heatsink integrally mounted in the encapsulation Terminals: Plated, solderable per MIL-STD-750, Method 2026 Polarity: Unidirectional as marked Mounting Position: Any Weight: 0.095 ounces, 2.68 grams 0.028(0.7) 0.012(0.3) LEAD 2/METAL HEATSINK Dimensions in inches and (millimeters) *Patent #Os 4,980,315 5,166,769 5,278,094 For positive polarity use OPO.suffix, for negative polarity use ONO suffix (Polarity refers to lead #1) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS AS3524 AS3528 UNITS Maximum working peak stand-off voltage Minimum reverse breakdown voltage at 100mA Maximum reverse breakdown voltage at 100mA Maximum clamping voltage for 10ms/10ms exponentially decaying waveform at IPP=60A Maximum average rectified forward current at TC=150C Peak forward surge current, 8.3ms single half sine-wave on rated load (JEDEC Method) Maximum instantaneous forward voltage at 100A (NOTE 1) Non-repetitive peak reverse surge current for 10ms/10ms exponentially decaying waveform Maximum reverse leakage current at rated VWM Maximum thermal resistance junction to case (NOTE 2) Operating junction and storage temperature range NOTES: (1) Measured on a 300ms square pulse width (2) Mounted on alternator heat sink NOTICE: Advanced product information is subject to change without notice VWM V(BR) V(BR) VC I(AV) IFSM VF IRSM TJ=25C TJ=175C IR RQJC TJ, TSTG 18.0 20.0 28.0 38.0 35.0 600.0 1.00 65.0 0.5 20.0 0.95 20.0 24.0 32.0 40.0 Volts Volts Volts Volts Amps Amps Volts Amps mA C/W C -55 to +200 12/98 RATING AND CHARACTERISTIC CURVES AVALANCHE ALTERNATOR RECTIFIER - AS3524 AND AS3528 FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 50 45 40 35 30 25 20 15 10 5.0 0 0 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE, C 100 175C 25C FORWARD CURRENT, AMPERES 10 1 0.1 0.01 0.35 0.45 0.55 0.95 0.75 0.85 0.65 FORWARD VOLTAGE, VOLTS 1.05 FIG. 3 - PULSE WAVEFORM TA=25C PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of IPP FIG. 4. - REVERSE POWER CAPABILITY REVERSE SURGE POWER, WATTS 10,000 150 IPPM PEAK PULSE CURRENT % tr=10ms 100 PEAK VALUE IPPM 50 td HALF VALUE - IPP 2 0 0 5 10 15 20 25 t, TIME, ms 30 35 40 1,000 1 10 100 PULSE WIDTH (ms) - 1/2 IPP EXPONENTIAL WAVEFORM FIG. 6 - TYPICAL REVERSE CHARACTERISTICS 100 FIG. 5 - LOAD DUMP POWER CHARACTERISTICS (10ms EXPODENTIAL WAVEFORM) 3,000 INSTANTANEOUS REVERS CURRENT, MICRO AMPERES LOAD DUMP POWER, WATTS 200C 2,500 2,000 1,500 1,000 500 0 25 10 1 0.1 0.01 25C 175C 0.001 50 75 100 125 150 175 200 0.0001 5.0 20 35 50 65 80 95 TEMPERATURE, C FIG. 7 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100 PERCENTAGE OF V(BR), % TRANSIENT THERMAL IMPEDANCE, C/W 10 1 RQJC 0.1 0.01 0.01 0.1 1 10 100 PULSE WIDTH, sec. |
Price & Availability of AS3524
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