AS3028

NEW PRODUCT NEW PRODUCT NEW PRODUCT AVALANCHE ALTERNATOR RECTIFIER - AS3024 AND AS3028 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 - 60 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=175¡C ¨ Low forward voltage drop ¨ Ideally suited for alternator rectification and load dump protection ¨ High temperature soldering guaranteed: 260¡C for 10 seconds at terminals MECHANICAL DATA 0.205(5.2) 0.188(4.8) 0.197(5.0) 0.185(4.7) 0.028(0.7) 0.012(0.3) LEAD 2/METAL HEATSINK Dimensions in inches and (millimeters) *Patent #Õs 4,980,315 5,166,769 5,278,094 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 For positive polarity use ÒPÓ.suffix, for negative polarity use ÒNÓ suffix (Polarity refers to lead #1) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25¡C ambient temperature unless otherwise specified. SYMBOLS AS3024 AS3028 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=55A Maximum average rectified forward current at TC=150¡C 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 (see figure 3) 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 IR RQJC TJ, TSTG 18.0 20.0 28.0 38.0 30.0 500.0 1.05 55.0 0.2 10.0 1.0 20.0 24.0 32.0 40.0 Volts Volts Volts Volts Amps Amps Volts Amps mA ¡C/W ¡C TJ=25¡C TJ=175¡C -55 to +200 12/16/98