1N6478 GE
Document overview
- Manufacturer or author: Provided By digicamel.com
- PDF pages: 2
Technical content
SURFACE MOUNT GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage-50 to 1000 VoltsForward Current-1.0 Ampere
FEATURES
♦ 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 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 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. 1N 1N 1N 1N 1N 1N 1N Standard recovery time device: 1st band is WhiteSYMBOLS 6478 6479 6480 6481 6482 6483 6484 UNITS Polarity color bands (2nd Band) Gray Red Orange Y ellow Green Blue Violet * Maximum repetitive peak reverse voltage V RRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage V RMS 35 70 140 280 420 560 700 Volts * Maximum DC blocking voltage V DC 50 100 200 400 600 800 1000 Volts * Maximum average forward rectified current at I(AV) 1.0 Amp * Peak forward surge current 8.3ms single half sine-wave superimposed I FSM 30.0 Amps on rated load at TA=75°C (JEDEC Method) * Maximum instantaneous forward voltage at 1.0A TA=25°C V F 1.1 Volts TA=75°C 1.0 * Maximum DC reverse current T A=25°C 10.0 at rated DC blocking voltage T A=125°C IR 200.0 µA * Maximum full load reverse current, full cycle average at TA=75°C IR(AV) 100.0 µA * Typical junction capacitance (NOTE 1) C J 8.0 pF * Maximum thermal resistance (NOTE 2) R Θ JA 50.0 (NOTE 3) R Θ JT 20.0 °C/W * Operating junction and storage temperature range TJ, TSTG -65 to +175 °C 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 SOLDERABLE ENDS 1st BAND 0.022 (0.56) 0.018 (0.46) 0.205 (5.2) 0.185(4.7) D1= 0.105 0.095 (2.67) (2.41) D2 = D1 + 0 - 0.008 (0.20) 1st band denotes type and positive end (cathode) DO-213AB 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 PATENTED* 2nd BAND 2nd band denotes voltage type
0.01 0.1 0 25 50 75 100 125 150 175 0.2 0.4 0.6 0.8 5.0 101 100 1.0 0 2 04 06 08 0 1 0 0 0.01 0.1 0.01 0.1 1 10 100 0.1 100 RATINGS AND CHARACTERISTIC CURVES 1N6478 THRU 1N6484 FIG. 1 - FORWARD CURRENT DERATING CURVE TERMINAL TEMPERATURE, °C AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 H Z PEAK FORWARD SURGE CURRENT, AMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF REVERSE VOLTAGE, VOLTS TA=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TJ=25°C TJ=25°C PULSE WIDTH=300 µs 1% DUTY CYCLE TJ=25°C f=1.0 MHZ Vsig=50mVp-p 60 HZ RESISTIVE OR INDUCTIVE LOAD TJ=100°C PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE ( °C/W) t, PULSE DURATION, sec MOUNTED ON 0.20 x 0.27” (5 x 7mm) COPPER PAD AREAS