NEW PRODUCT NEW PRODUCT NEW PRODUCT NSB8AT THRU NSB8MT GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 8.0 Amperes TO-263AA FEATURES 0.160 (4.06) 0.190 (4.83) 0.380 (9.65) 0.420 (10.67) 0.045 (1.14) 0.245 (6.22) MIN 0.055 (1.40) K 0.047 (1.19) 0.055 (1.40) 0.320 (8.13) 0.575 (14.60) 0.360 (9.14) 1 SEATING PLATE K 0.625 (15.88) 2 ♦ 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 in accordance with CECC 802 / Reflow guaranteed 0.090 (2.29) 0.110 (2.79) -T- MECHANICAL DATA 0.018 (0.46) 0.095 (2.41) 0.025 (0.64) 0.100 (2.54) 0.080 (2.03) 0.027 (0.686) 0.110 (2.79) 0.037 (0.940) PIN 1 K - HEATSINK Case: JEDEC TO-263AA molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight: 0.08 ounce, 2.24 grams PIN 2 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS NSB8 AT NSB8 BT NSB8 DT NSB8 GT NSB8 JT NSB8 KT NSB8 MT UNITS Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts Maximum average forward rectified current at TC=100°C I(AV) 8.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 175.0 Amps VF 1.1 Volts IR 10.0 100.0 µA Maximum instantaneous forward voltage at 8.0A Maximum DC reverse current at rated DC blocking voltage TC=25°C TC=100°C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction and storage temperature range 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 CJ 55.0 pF RΘJC 3.0 °C/W TJ, TSTG -55 to +150 °C RATINGS AND CHARACTERISTIC CURVES NSB8AT THRU NSB8MT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 60 HZ RESISTIVE or INDUCTIVE LOAD 8.0 6.0 4.0 2.0 0 0 50 100 150 PEAK FORWARD SURGE CURRENT, AMPERES 175 10 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 150 125 1.0 CYCLE 100 75 50 25 0 CASE TEMPERATURE, °C 1 10 100 NUMBER OF CYCLES AT 60 HZ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 10 1 0.1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 TJ=100°C 10 TJ=75°C 1 2.0 TJ=25°C INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.1 0 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE 120 JUNCTION CAPACITANCE, pF INSTANTANEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE TJ=25°C f=1.0 MHZ Vsig=50mp-p 100 80 60 40 20 0 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 1,000 100