1N4245 THRU 1N4249 GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 200 to 1000 Volts * FEATURES DO-204AP D TE N TE A P 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 0.240 (6.1) MAX. 0.150 (3.8) 0.100 (2.5) DIA. Forward Current - 1.0 Ampere ♦ High temperature metallurgically bonded construction ♦ 1.0 Ampere operation TA=55°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ Hermetically sealed package ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ High temperature soldering guaranteed: 350°C/10 seconds, 0.375” (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306 MECHANICAL DATA Case: JEDEC DO-204AP solid glass body Terminals: Solder plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.02 ounce, 0.56 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS 1N4245 1N4246 1N4247 1N4248 1N4249 UNITS VRRM 200 400 600 800 1000 Volts VRMS 140 280 420 560 700 Volts * Maximum DC blocking voltage VDC 200 400 600 800 1000 Volts * Maximum average forward rectified current 0.375” (9.5mm) lead length at TA=55°C I(AV) 1.0 Amp * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 50.0 Amps * Maximum instantaneous forward voltage at 1.0A VF 1.2 Volts * Maximum full load reverse current, full cycle average 0.375” (9.5mm) lead length at TA=55°C IR(AV) 50.0 µA IR 1.0 25.0 µA CJ 15.0 pF RΘJA 55.0 °C/W TJ -65 to +160 °C TSTG -65 to +200 °C * Maximum repetitive peak reverse voltage Maximum RMS voltage * Maximum reverse current at Rated DC blocking voltage Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) * Operating junction temperature range * Storage temperature range TA=25°C TA=125°C NOTES: (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (2) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted *JEDEC registered values 4/98 RATINGS AND CHARACTERISTIC CURVES 1N4245 THRU 1N4249 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 50 60 HZ RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 0.8 PEAK FORWARD RECTIFIED SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.0 0.6 0.4 0.2 0 0 50 25 100 75 125 150 40 30 20 10 0 175 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 AMBIENT TEMPERATURE, °C TJ=150°C PULSE WIDTH=300µs 1% DUTY CYCLE TJ=25°C 0.1 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS FORWARD RECTIFIED CURRENT, AMPERES 100 NUMBER OF CYCLES AT 60 Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1 10 10 TJ=125°C 1 TJ=75°C 0.1 TJ=25°C 0.01 0 20 40 60 80 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 JUNCTION CAPACITANCE, pF 30 TJ=25°C f=1.0 MHz Vsig=50mVp-p 10 1 1 10 REVERSE VOLTAGE, VOLTS 100 100