Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 1 WATT ZENER DIODE ZTL50-X THRU ZTL390 FEATURES z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 z LOW ZENER IMPEDANCE z EXCELLENT CLAMPING CAPABILITY 1.0(25.4) MIN MECHANICAL DATA z CASE: MOLDED PLASTIC, DO41, DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINALS: AXIAL LEADS, SOLDERABLE PER MIL-STD-202, METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE z WEIGHT: 0.34 GRAM z MOUNTING POSITION: ANY .205(5.2) .166(4.2) 1.0(25.4) MIN .034(0.9) .028(0.7) .107(2.7) .080(2.0) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED. STORAGE AND OPERATING TEMPERATURE RANGE -55°C TO + 150°C ELECTRICAL CHARACTERISTICS (TA=25℃UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES MAXIMUM REVERSE MAXIMUM ZENER CURRENT FORWARD DYNAMIC IMPEDANCES BREAKDOWN VOLTAGE @ ＠ MEASUREMENT VOLTAGE ＠25℃TA 25℃ TA TYPE VOLTAGE AND 25℃TA ＠IF=0.2A Vz @IZT ZZT IZT IR VR VF MIN. TYP. MAX. Ohms mA V V μA ZTL50-X ZTL50-Y ZTL50-Z 40 45 50 45 50 55 50 55 60 5000 5000 5000 0.025 0.025 0.025 10 10 10 36 40 45 1.2 1.2 1.2 ZTL200-X ZTL200-Y ZTL200-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 1.2 1.2 1.2 ZTL220-Y ZTL220-Z 210 220 220 230 230 240 5000 5000 0.5 0.5 10 10 176 184 1.2 1.2 ZTL240-Y ZTL240-Z 230 240 240 250 250 260 5000 5000 0.5 0.5 10 10 216 225 1.2 1.2 ZTL270-X ZTL270-Y ZTL270-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 1.2 1.2 1.2 ZTL300-X ZTL300-Y ZTL300-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 1.2 1.2 1.2 ZTL330-X ZTL330-Y ZTL330-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 1.2 1.2 1.2 ZTL390 351 390 429 10000 0.5 10 312 1.2 ZTL50-X THRU ZTL39 Page: 1 RATING AND CHARACTERISTIC CURVES ZTL50-X~ZTL390 FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION 10 IZ, ZENER CURRENT (mA) REVERSE POWER DISSIPATION, WATTS 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 0 25 50 75 100 125 150 50 175 100 200 250 300 350 400 VZ, ZENER VOLTAGE (VOLTS) LEAD TEMPERATURE, ℃ FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 150 1.0 0.1 4 1.0 .4 0.1 TJ=25℃ .04 .01 TJ=25℃ PULSE WIDTH=300us 1% DUTY CYCLE 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 θ VZ 1000 500 (mV/℃) ＠ IZT TEMPERATURE COEFFICIENT FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS 200 100 50 20 10 10 20 50 100 200 400 1000 VZ ZENER VOLTAGE ＠IZT(VOLTS) ZTL50-X THRU ZTL39 Page: 2