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| NEW PRODUCT NEW PRODUCT NEW PRODUCT SBLB25L20CT THRU SBLB25L30CT SCHOTTKY RECTIFIER Reverse Voltage - 20 and 25 Volts TO-263AB 0.380 (9.65) 0.420 (10.67) 0.245 (6.22) MIN K 0.047 (1.19) 0.055 (1.40) 0.160 (4.06) 0.190 (4.83) 0.045 (1.14) 0.055 (1.40) Forward Current - 25.0 Amperes FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability Very low forward voltage drop High surge capability Guardring for overvoltage protection For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications High temperature soldering in accordance with CECC 802 / Reflow guaranteed 0.320 (8.13) 0.360 (9.14) 1 K 2 0.575 (14.60) 0.625 (15.88) SEATING PLATE -T- 0.090 (2.29) 0.110 (2.79) 0.018 (0.46) 0.025 (0.64) 0.027 (0.686) 0.037 (0.940) 0.080 (2.03) 0.110 (2.79) 0.095 (2.41) 0.100 (2.54) MECHANICAL DATA PIN 1 K - HEATSINK PIN 2 Dimensions in inches and (millimeters) Case: JEDEC TO-263AB molded plastic body Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Weight: 0.08 ounce, 2.24 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS SBLB25L20CT SBLB25L25CT SBLB25L30CT UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=95C Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage per leg at 12.5A (NOTE 1) TC=125C TC=25C Maximum instantaneous reverse current at rated DC blocking voltage per leg (NOTE 1) Typical thermal resistance per leg (NOTE 2) Operating junction and storage temperature range TC=25C TC=100C TC=125C VRRM VRMS VDC IF(AV) IFSM 20 14 20 25 17 25 25.0 180.0 30 21 30 Volts Volts Volts Amps Amps VF 0.39 0.49 1.0 50.0 100.0 1.5 -40 to +125 Volts IR RJC TJ, TSTG mA C/W C NOTES: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Thermal resistance from junction to case per leg 4/98 RATINGS AND CHARACTERISTIC CURVES SBLB25L20CT THRU SBLB25L30CT FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 25 RESISTIVE OR INDUCTIVE LOAD 300 250 200 150 100 50 0 1 20 15 10 5 0 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 50 100 150 LEAD TEMPERATURE, C 10 NUMBER OF CYCLES AT 60 HZ 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG 50 TJ=125C 50 INSTANTANEOUS FORWARD CURRENT, AMPERES PULSE WIDTH=300s 1% DUTY CYCLE TJ=125C 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 10 TJ=75C TJ=25C 1 1 0.1 0.1 TJ=25C 0.01 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG TRANSIENT THERMAL IMPEDANCE, C/W 4,000 JUNCTION CAPACITANCE, pF TJ=25C f=1.0 MHz Vsig=50mVp-p 100 1,000 10 1 100 0.1 1 10 100 REVERSE VOLTAGE, VOLTS 0.1 0.01 0.1 1 t, PULSE DURATION, sec. 10 100 |
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