MICR UALITY SEMICONDUCTOR. !NC High Voltage Diode H1153 Designed for High Temperature Operation Low RFI/EMI LTR. INCHES MILLIMETERS A -360 Dia. 9,14 Dia. Ap B 50 Dia 12,70 Dia a an au crve) SA . - . ~ METAL CAP crvp,) METI c 37 94 METAL CAP ONOWP) cap | D 1.18 Dia, 29,97 Dia, 8 a Hl E 4 10.2 H1153 o F 750 19,05 ' a fT \ | G 050 1,27 ate " H 60 Dia. 15,24 cet q ee | 40 10,16 c Dimensional Tolerances .X - 1, .XX -b .02, .XXX -& .008 inch. MAXIMUM RATINGS (At T, = 25C unless otherwise noted) RATING SYMBOL UNITS Repetitive Peak Reverse Voltage See Fig. 1 & 2 Venu 45 kV Average Forward Current (Fig. 1) levavi 2.2 mA Peak Surge Current, 2 Cycle at 60Hz, (Non-Rep) lesa 200 mA Maximum Ambient Operating Temperature Ta 90 C These maximum ratings cannot necessarily be used simultaneously; i see Fig. 1Safe Operating Areas. ELECTRICAL CHARACTERISTICS (At T, = 25C unless otherwise noted) CHARACTERISTICS SYMBOL UNITS Maximum Reverse Current at Vp = 45kV ln 1 yA Maximum Forward Voltage Orop at |- = 5mA Vem 180 Vv Max. Anode to Cathode Capacitance at Va = 400V, F = 100kHz C 0.75 pF Max. Reverse Recovery Time, |; = 2mA, lx = 4mA and lag = IMA (Fig. 3) . " tr 175 nsec 221REPETITIVE PEAK REVERSE VOLTAGE. Varn (kV) SAFE OPERATING AREA AMBIENT TEMPERATURE 50 40 30 20 t~- 10 MEASURED WITHIN 1 OF RECTIFIER Operation in crosshaiched regions should be limited to less than 5 minutes. r / Use Calibrated Laboratory Grade Alcohol Thermometer To Measure Air Temp. Approx. 1 Below Rectifier. [SAFE OPERATING AREA at T, = 90C (MEASURED WITHIN 1 OF RECTIFIER) YANN. TT mT 0 05 #10 #15 20 AVERAGE FORWARD CURRENT, Ip (mA) 25 30 35 40 FIGURE 1 Typical Applied Voltage Typical Operating Circuit i 4 oc a 2500 R OUT 4 oF I t ' ' AC | TV = = AXIS _$_4 2. MU eee eee FLYBACK OVERSHOOT XFMR ! Van = DC OUT + OVERSHOOT FIGURE 2 Recovery Wave Form REVERSE RECOVERY TEST CIRCUIT OR AAD ON +2mAr-4mA NDU CERAMIC 150K a. - +2.0mA PULSE GENERATOR dout ew : HP 214B Ir fo ber 2uS PULSE WIDTH F - Sta 0 te 400v0C i | 10 Khz REP RATE aw : 1 7 | L O.U.T. 2 TIME ~ f . SWITCHING ~1.0mA S0mhz OSCILLOSCOPE la WITH DC 50.4 TERMINATION REVERSE ~4.0mA ~"" RECOVERY CURRENT 222 FIGURE 3