DATA SHEET BZM55-C2V4 SERIES SURFACE MOUNT ZENER DIODES VOLTAGE 2.4 to 47 Volts MICRO-MELF 500 mWatts POWER Unit : inch (mm) FEATURES • Planar Die construction • 500mW Power Dissipation .049(1.25) .047(1.2)DIA. • Ideally Suited for Automated Assembly Processes MECHANICAL DATA • Case: Molded Glass MICRO-MELF .043(1.1) • Terminals: Solderable per MIL-STD-202E, Method 208 .008(0.2) • Polarity: See Diagram Below .008(0.2) .079(2.0) .071(1.8) • Approx. Weight: 0.01 grams • Mounting Position: Any • Packing information T/R - 2.5K per 7" plastic Reel MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Parameter Symbol Value Units PTOT 500 mW Junction Temperature TJ 175 O C Storage Temperature Range TS -65 to +175 O C Power Dissipation at Tamb = 25 O C Valid provided that leads at a distance of 8mm from case are kept at ambient temperature. Parameter Thermal Resi stance Juncti on to Ambi ent Ai r Forward Voltage at IF = 100mA Symbol Min. Typ. Max. Uni ts RthA -- -- 0.3 K/mW VF -- -- 1 V Vali d provi ded that leads at a di stance of 8mm from case are kept at ambi ent temperature. STAD-JAN.27.2004 PAGE . 1 Nominal Zener Voltage Part Number V Z @ IZT Max Reverse Leakage Current Max. Zener Impedance Z ZT @ IZT Z ZK @ IZK IR @ V R No m. V M i n. V M a x. V Ω mA Ω mA uA V BZM55-C2V4 2.40 2.28 2.56 85 5.0 600 1.00 50 1.0 BZM55-C2V7 2.70 2.50 2.90 85 5.0 600 1.00 10 1.0 BZM55-C3V0 3.00 2.80 3.20 85 5.0 600 1.00 4.0 1.0 BZM55-C3V3 3.30 3.10 3.50 85 5.0 600 1.00 2.0 1.0 BZM55-C3V6 3.60 3.40 3.80 85 5.0 600 1.00 2.0 1.0 BZM55-C3V9 3.90 3.70 4.10 85 5.0 600 1.00 2.0 1.0 BZM55-C4V3 4.30 4.00 4.60 75 5.0 600 1.00 1.0 1.0 BZM55-C4V7 4.70 4.40 5.00 60 5.0 600 1.00 0.5 1.0 BZM55-C5V1 5.10 4.80 5.40 35 5.0 550 1.00 0.1 1.0 BZM55-C5V6 5.60 5.20 6.00 25 5.0 450 1.00 0.1 1.0 BZM55-C6V2 6.20 5.80 6.60 10 5.0 200 1.00 0.1 2.0 BZM55-C6V8 6.80 6.40 7.20 8 5.0 150 1.00 0.1 3.0 BZM55-C7V5 7.50 7.00 7.90 7 5.0 50 1.00 0.1 5.0 BZM55-C8V2 8.20 7.70 8.70 7 5.0 50 1.00 0.1 6.0 BZM55-C9V1 9.10 8.50 9.60 10 5.0 50 1.00 0.1 7.0 BZM55-C10 10.00 9.40 10.60 15 5.0 70 1.00 0.1 7.5 BZM55-C11 11.00 10.40 11.60 20 5.0 70 1.00 0.1 8.5 BZM55-C12 12.00 11.40 12.70 20 5.0 90 1.00 0.1 9.0 BZM55-C13 13.00 12.40 14.10 26 5.0 110 1.00 0.1 10.0 BZM55-C15 15.00 13.80 15.60 30 5.0 110 1.00 0.1 11.0 BZM55-C16 16.00 15.30 17.10 40 5.0 170 1.00 0.1 12.0 BZM55-C18 18.00 16.80 19.10 50 5.0 170 1.00 0.1 14.0 BZM55-C20 20.00 18.80 21.20 55 5.0 220 1.00 0.1 15.0 BZM55-C22 22.00 20.80 23.30 55 5.0 220 1.00 0.1 17.0 BZM55-C24 24.00 22.80 25.60 80 5.0 220 1.00 0.1 18.0 BZM55-C27 27.00 25.10 28.90 80 5.0 220 1.00 0.1 20.0 BZM55-C30 30.00 28.00 32.00 80 5.0 220 1.00 0.1 22.0 BZM55-C33 33.00 31.00 35.00 80 5.0 220 1.00 0.1 24.0 BZM55-C36 36.00 34.00 38.00 80 5.0 220 1.00 0.1 27.0 BZM55-C39 39.00 37.00 41.00 90 2.5 500 1.00 0.1 30.0 BZM55-C43 43.00 40.00 46.00 90 2.5 600 1.00 0.1 33.0 BZM55-C47 47.00 44.00 50.00 110 2.5 700 1.00 0.1 36.0 Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX “ A” FOR + 1% SUFFIX “ B” FOR + 2% SUFFIX “ C” FOR + 5% SUFFIX “ D” FOR + 20% STAD-JAN.27.2004 PAGE . 2 POWER DISSIPATION, mWatts RATING AND CHARACTERISTIC CURVES 500 400 300 200 100 0 50 100 150 200 250 O AMBIENT TEMPERATURE, C Iz (mA) FIG. 1 POWER DERATING CURVE 50 5 10 15 20 25 Vz (V) 30 40 30 Test Current Iz = 5mA 20 10 27 24 22 20 15 12 11 9V1 6V8 5V6 5V1 4V7 4V3 3V9 3V3 2V4 0 Fig.2 BREAKDOWN CHARACTERISTICS STAD-JAN.27.2004 PAGE . 3