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| Formosa MS 1WATT SURFACE MOUNT ZENER DIODE FEATURES ! PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 ! LOW ZENER IMPEDANCE ! EXCELLENT CLAMPING CAPABILITY MECHANICAL DATA ! CASEMOLDED PLASTIC ! TERMINALSSOLDER PLATED ! POLARITYINDICATED BY CATHODE BAND ! WEIGHT0.04 GRAMS .161(4.1) .146(3.7 ) ZM200X THRU ZM330Y .071(1.8 ) .055(1.4 ) .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 25C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 150 ELECTRICAL CHARACTERISTICS (TA=25UNLESS 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 25TA Vz @IZT ZZT IZT IR VR MIN. TYP. MAX. Ohms mA V A ZM200-X ZM200-Y ZM200-Z ZM220-Y ZM220-Z ZM240-Y ZM240-Z ZM270-X ZM270-Y ZM270-Z ZM300-X ZM300-Y ZM300-Z ZM330-X ZM330-Y ZM330-Z 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 152 160 168 176 184 216 225 234 243 252 261 270 279 288 297 306 MARKING BX BY BZ CY CZ DY DZ EX EY EZ GX GY GZ 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 10 REVERSE POWER DISSIPATION, WATTS IZ, ZENER CURRENT (mA) 1 5 2 1 0.5 0.2 0.1 100 25 50 75 100 125 150 175 150 200 250 300 350 400 SINGLE PHASE HALF WAVF 60HZ RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTHS 0 VZ, ZENER VOLTAGE (VOLTS) LEAD TEMPERATURE, FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 10 INSTANTANEOUS FORWARD CURRENT, AMPERES 10 INSTANTANEOUS REVERSE CURRENT,MICROAMPERES 4 1.0 .4 0.1 .04 .01 TJ=25 PULSE WIDTH=300us 1% DUTY CYCLE FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1.0 TJ=25 0.1 0 20 40 60 80 100 120 140 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 VZ TEMPERATURE COEFFICIENT (mV/) IZT 1000 500 200 100 50 20 10 10 20 50 100 200 400 1000 VZ ZENER VOLTAGE IZT(VOLTS) Formosa MicroSemi |
Price & Availability of ZM330-Z
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