25SQ045 SHUNYE | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
Features
- High surge Forward current capability
- High efficiency
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
- Guard ring for enhanced ruggedness and long term reliability -B106 Typical Applications Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. 25SQ045 Reverse Voltage - 45 Volts Forward Current - 25.0 Amperes Dimensions in inches and (millimeters) 1.0(25.4) MIN. 1.0(25.4) MIN. .360(9.1) .360(9.1) .340(8.6) .340(8.6) .052(1.3) .048(1.2) DIA. DIA. MECHANICAL DATA Case: JEDEC R-6 molded plastic Polarity: Color band denotes cathode Weight: 0.07 ounces , 2.1 grams Mounting position: Any High current capability,low VF● ■Thermal Characteristics （Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT 25SQ045 Thermal Resistance Between junction and case RθJ-C ℃/W 2.2
1.0 100 Ta=25℃ Instantaneous Forward Current (A) Instantaneous Forward Voltage (V) 0 20 40 60 80 100 0.01 0.1 1.0 100 Tj=100℃ Tj=25℃ Instantaneous Reverse Current (mA) Percent of Rated Peak Reverse Voltage (%) IN DC 20.0 15.0 10.0 5.0 Case Temperature（℃） Average Forward Output Current (A) 1 2 10 20 100 8.3ms Single Half Sine-Wave JEDEC Method Peak Forward Surge Current (A) Number of Cycles 120 300 360 FIG2:Surge Forward Current CapabilityFIG1:Io -Tc Curve FIG4: Typical Reverse CharacteristicsFIG3: Forward Voltage 25.0 50 100 150 240 180 200 5 50