1N6479

1N6478 THRU 1N6484 SURFACE MOUNT GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere D * DO-213AB N SOLDERABLE ENDS 1st BAND 2nd BAND D2 D1= 0.105 0.095 (2.67) (2.41) 0.022 (0.56) 0.018 (0.46) 0.205 (5.2) 0.185(4.7) 1st band denotes type and positive end (cathode) 2nd band denotes voltage type 0 D2 = D1 + 0.008 (0.20) - ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ For surface mount applications ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ High temperature soldering guaranteed: 450°C/5 seconds at terminals. Complete device submersible temperature of 265°C for 10 seconds in solder bath FEATURES P A T E T E MECHANICAL DATA Case: JEDEC DO-213AB molded plastic over glass body Terminals: Plated terminals, solderable per MIL-STD-750, Method 2026 Polarity: Two bands indicate cathode end - 1st band denotes device type and 2nd band denotes repetitive peak reverse voltage rating Mounting Position: Any Weight: 0.0046 ounce, 0.116 gram Dimensions in inches and (millimeters) *Glass-plastic encapsulation technique is covered by Patent No. 3,996,602 and brazed-lead assembly by Patent No. 3,930,306 ® MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Standard recovery time device: 1st band is White Polarity color bands (2nd Band) * Maximum repetitive peak reverse voltage Maximum RMS voltage * Maximum DC blocking voltage * Maximum average forward rectified current at * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load at TA=75°C (JEDEC Method) * Maximum instantaneous forward voltage at 1.0A TA=25°C TA=75°C * Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=125°C SYMBOLS 1N 6478 1N 6479 1N 6480 1N 6481 1N 6482 1N 6483 1N 6484 UNITS Gray VRRM VRMS VDC I(AV) IFSM 50 35 50 Red 100 70 100 Orange Yellow Green 200 140 200 400 280 400 1.0 30.0 600 420 600 Blue 800 560 800 Violet 1000 700 1000 Volts Volts Volts Amp Amps VF 1.1 1.0 10.0 200.0 100.0 8.0 50.0 20.0 -65 to +175 Volts µA µA pF °C/W °C IR IR(AV) CJ RΘJA RΘJT TJ, TSTG * Maximum full load reverse current, full cycle average at TA=75°C * Typical junction capacitance (NOTE 1) * Maximum thermal resistance (NOTE 2) (NOTE 3) * Operating junction and storage temperature range NOTES: (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (2) Thermal resistance from junction to terminal, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal (3) Thermal resistance from junction to ambient, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal * JEDEC Registered Values 4/98 RATINGS AND CHARACTERISTIC CURVES 1N6478 THRU 1N6484 FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 PEAK FORWARD SURGE CURRENT, AMPERES 60 HZ RESISTIVE OR INDUCTIVE LOAD 30 25 20 15 10 5.0 0 0.8 0.6 TA=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0.4 0.2 0 0 25 50 75 100 125 150 175 1 10 NUMBER OF CYCLES AT 60 HZ 100 TERMINAL TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES TJ=100°C 1 1 0.1 0.1 TJ=25°C 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ=25°C f=1.0 MHZ Vsig=50mVp-p FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE (°C/W) 30 JUNCTION CAPACITANCE, pF 100 MOUNTED ON 0.20 x 0.27” (5 x 7mm) COPPER PAD AREAS 10 10 1 1 1 10 REVERSE VOLTAGE, VOLTS 100 0.1 0.01 0.1 1 t, PULSE DURATION, sec 10 100