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| NS8AT THRU NS8MT GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 50 to 1000 Volts TO-220AC 0.185 (4.70) 0.415 (10.54) MAX. 0.370 (9.40) 0.360 (9.14) 0.154 (3.91) DIA. 0.148 (3.74) 0.055 (1.39) 0.045 (1.14) 0.175 (4.44) Forward Current - 8.0 Amperes FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High forward current capability High surge current capability Low forward voltage drop Glass passivated chip junction High temperature soldering guaranteed: 260C/10 seconds, 0.160" (4.06 mm) lead length 0.113 (2.87) 0.103 (2.62) 0.145 (3.68) 0.135 (3.43) 0.560 (14.22) 0.530 (13.46) 0.410 (10.41) 0.390 (9.91) PIN 1 0.160 (4.06) 0.140 (3.56) 0.560 (14.22) 0.530 (13.46) 2 0.635 (16.13) 0.625 (15.87) 0.350 (8.89) 0.330 (8.38) 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) MECHANICAL DATA Case: JEDEC TO-220AB molded plastic body over passivated chip Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Torque: 5 in. - lbs. max. Mounting Position: Any Weight: 0.064 ounce, 1.81 grams 0.105 (2.67) 0.095 (2.41) 0.037 (0.94) 0.027 (0.68) 0.022 (0.56) 0.014 (0.36) PIN 1 0.205 (5.20) 0.195 (4.95) PIN 2 CASE Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS NS8 AT NS8 BT NS8 DT NS8 GT NS8 JT NS8 KT NS8 MT UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=100C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 8.0A Maximum DC reverse current at rated DC blocking voltage Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction and storage temperature range TC=25C TC=100C VRRM VRMS VDC I(AV) IFSM VF IR CJ RJC TJ, TSTG 50 35 50 100 70 100 200 140 200 400 280 400 8.0 125.0 1.1 10.0 100.0 55.0 3.0 -55 to +150 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps Amps Volts A pF C/W C NOTES: (1) Measured at 1.0 MHz and applied reversed voltage of 4.0 Volts (2) Thermal resistance from junction to case mounted on heatsink 4/98 RATINGS AND CHARACTERISTIC CURVES NS8AT THRU NS8MT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 60 HZ RESISTIVE or INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT, AMPERES 10 8.0 6.0 4.0 2.0 0 0 175 150 125 1.0 CYCLE TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 75 50 25 0 1 10 NUMBER OF CYCLES AT 60 HZ 50 100 150 CASE TEMPERATURE, C 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 100 100 INSTANTANEOUS FORWARD CURRENT, AMPERES TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 10 10 TJ=100C 1 TJ=75C 1 0.1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.1 0 20 40 TJ=25C INSTANTANEOUS FORWARD VOLTAGE, VOLTS 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE 120 JUNCTION CAPACITANCE, pF 100 80 60 40 20 0 0.1 TJ=25C f=1.0 MHZ Vsig=50mp-p 1 10 REVERSE VOLTAGE, VOLTS 100 1,000 |
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