 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| NEW PRODUCT NEW PRODUCT NEW PRODUCT AVALANCHE ALTERNATOR RECTIFIER AS4024 AND AS4028 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 - 80 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 AS4024 AS4028 UNITS Maximum working peak standoff voltage Minimum reverse breakdown voltage at 100mA Maximum reverse breakdown voltage at 100mA Maximum clamping voltage for 10ms/10ms exponentially decaying waveform at IPP=80A Maximum average rectified forward current at TC=150C Peak forward surge current, 8.3ms single half sine-wave 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 TJ=25C TJ=175C Maximum thermal resistance junction to case (NOTE 2) Operating junction and storage temperature range NOTE: (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 40.0 700.0 0.99 75.0 1.0 50.0 0.9 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 - AS4024 AND AS4028 FIG. 1 - FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT, AMPERES 50 45 40 35 30 25 20 15 10 5.0 0 0 20 40 60 80 100 120 140 160 180 200 FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FORWARD CURRENT, AMPERES 10 200C 175C 25C 1 0.1 0.01 0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.95 CASE TEMPERATURE, C FORWARD VOLTAGE, VOLTS FIG. 3 - PULSE WAVEFORM IPPM PEAK PULSE CURRENT % 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 40 10,000 150 tr=10ms 100 PEAK VALUE IPPM HALF VALUE - IPP 2 50 td 10/10000ms 0 0 5 10 15 20 25 30 35 1,000 1 10 100 t, TIME, ms FIG. 5 - LOAD DUMP POWER CHARACTERISTICS (10ms EXPODENTIAL WAVEFORM) INSTANTANEOUS REVERS CURRENT, MICRO AMPERES 3,500 PULSE WIDTH (ms) - 1/2 IPP EXPONENTIAL WAVEFORM FIG. 6 - TYPICAL REVERSE CHARACTERISTICS 100 200C LOAD DUMP POWER, WATTS 3,000 2,500 2,000 1,500 1,000 500 0 25 50 75 100 125 150 175 200 10 175C 1 0.1 0.01 0.001 0.0001 5.0 25C 20 35 50 65 80 95 TEMPERATURE, C PERCENTAGE OF V(BR), % FIG. 7 - TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W 100 10 1 RQJC 0.1 0.01 0.01 0.1 1 10 100 PULSE WIDTH, sec. |
Price & Availability of AS4024
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |