Formosa MS ZM200X THRU ZM330Y 1WATT SURFACE MOUNT ZENER DIODE FEATURES ! PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 ! LOW ZENER IMPEDANCE ! EXCELLENT CLAMPING CAPABILITY .161(4.1) .146(3.7 ) .071(1.8 ) .055(1.4 ) MECHANICAL DATA ! CASE：MOLDED PLASTIC ! TERMINALS：SOLDER PLATED ! POLARITY：INDICATED BY CATHODE BAND ! WEIGHT：0.04 GRAMS .0012(0.3) Typ. .110(2.8) .094(2.4 ) .063(1.6) .055(1.4) .035(0.9) Typ. .035(0.9) Typ. CASE-SOD-123 DIMENSIONS IN INCHES AND (MILLIMETERS) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55℃ TO + 150℃ ELECTRICAL CHARACTERISTICS (TA=25℃UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES MAXIMUM REVERSE ZENER DYNAMIC IMPEDANCES CURRENT BREAKDOWN @ ＠ MEASUREMENT VOLTAGE 25℃ TA TYPE VOLTAGE AND 25℃TA Vz @IZT ZZT IZT IR VR MIN. TYP. MAX. Ohms mA V µA MARKING ZM200-X ZM200-Y ZM200-Z 180 190 200 190 200 210 200 210 220 5000 5000 5000 0.5 0.5 0.5 10 10 10 152 160 168 BX BY BZ ZM220-Y ZM220-Z 210 220 220 230 230 240 5000 5000 0.5 0.5 10 10 176 184 CY CZ ZM240-Y ZM240-Z 230 240 240 250 250 260 5000 5000 0.5 0.5 10 10 216 225 DY DZ ZM270-X ZM270-Y ZM270-Z 250 260 270 260 270 280 270 280 290 5000 5000 5000 0.5 0.5 0.5 10 10 10 234 243 252 EX EY EZ ZM300-X ZM300-Y ZM300-Z 280 290 300 290 300 310 300 310 320 5000 5000 5000 0.5 0.5 0.5 10 10 10 261 270 279 GX GY GZ ZM330-X ZM330-Y ZM330-Z 310 320 330 320 330 340 330 340 350 5000 5000 5000 0.5 0.5 0.5 10 10 10 288 297 306 HX HY HZ Formosa MicroSemi RATING AND CHARACTERISTIC CURVES ZM200X THRU ZM330Y FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPARION IZ, ZENER CURRENT (mA) REVERSE POWER DISSIPATION, WATTS 10 1 SINGLE PHASE HALF WAVF 60HZ RESISTIVE OR INDUCTIVE LOAD 0.375”(9.5mm) LEAD LENGTHS 5 2 1 0.5 0.2 0.1 100 0 25 50 75 100 125 150 175 150 200 250 300 350 400 VZ, ZENER VOLTAGE (VOLTS) LEAD TEMPERATURE, ℃ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 10 1.0 0.1 4 1.0 .4 0.1 TJ=25℃ .04 .01 TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 0 40 60 80 100 120 PERCENT OF RATED ZENER VOLTAGE .01 .4 .6 .8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS θVZ TEMPERATURE COEFFICIENT (mV/℃ ℃) ＠ IZT 20 1000 500 200 100 50 20 10 10 20 50 100 200 400 1000 VZ ZENER VOLTAGE ＠IZT(VOLTS) Formosa MicroSemi 140