BZM5251B

DATA SHEET BZM5221B SERIES SURFACE MOUNT ZENER DIODES VOLTAGE 2.4 to 47 Volts POWER 500 mWatts MICRO-MELF Unit : inch (mm) FEATURES • Planar Die construction • 500mW Power Dissipation • Ideally Suited for Automated Assembly Processes .049(1.25) .047(1.2)DIA. MECHANICAL DATA • Case: Molded Glass MICRO-MELF • Terminals: Solderable per MIL-STD-202E, Method 208 • Polarity: See Diagram Below • Approx. Weight: 0.01 grams • Mounting Position: Any • Packing information T/R - 2.5K per 7" plastic Reel .043(1.1) .008(0.2) .079(2.0) .071(1.8) .008(0.2) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Parameter Power Dissipation at Tamb = 25 Junction Temperature Storage Temperature Range O Symbol Value 500 175 -65 to +175 Units mW O C PTOT TJ TS C C O Valid provided that leads at a distance of 10mm 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. 0.3 1 Uni ts K/mW V RthA VF --- Vali d provi ded that leads at a di stance of 10mm from case are kept at ambi ent temperature. STAD-JAN.27.2004 PAGE . 1 Nomi nal Zener Voltage Part Number No m. V BZM5221B BZM5222B BZM5223B BZM5224B BZM5225B BZM5226B BZM5227B BZM5228B BZM5229B BZM5230B BZM5231B BZM5232B BZM5233B BZM5234B BZM5235B BZM5236B BZM5237B BZM5238B BZM5239B BZM5240B BZM5241B BZM5242B BZM5243B BZM5244B BZM5245B BZM5246B BZM5247B BZM5248B BZM5249B BZM5250B BZM5251B BZM5252B BZM5253B BZM5254B BZM5255B BZM5256B BZM5257B BZM5258B BZM5259B BZM5260B BZM5261B 2.40 2.50 2.70 2.80 3.00 3.30 3.60 3.90 4.30 4.70 5.10 5.60 6.00 6.20 6.80 7.50 8.20 8.70 9.10 10.00 11.00 12.00 13.00 14.00 15.00 16.00 17.00 18.00 19.00 20.00 22.00 24.00 25.00 27.00 28.00 30.00 33.00 36.00 39.00 43.00 47.00 Max. Zener Impedance Z ZT @ IZT Z ZK @ IZK Ω 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 mA 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Max Reverse Leakage C urrent IR @ V R uA 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10.0 11.0 12.0 13.0 14.0 14.0 15.0 17.0 18.0 19.0 21.0 21.0 23.0 25.0 27.0 30.0 33.0 36.0 V Z @ IZT M i n. V 2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 M a x. V 2.52 2.63 2.84 2.94 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 Ω 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 150 mA 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 9.5 9.5 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX “ A” FOR + 3% SUFFIX “ B” FOR + 5% SUFFIX “ C” FOR + 10% SUFFIX “ D” FOR + 20% STAD-JAN.27.2004 PAGE . 2 RATING AND CHARACTERISTIC CURVES POWER DISSIPATION, mWatts 500 400 300 200 100 0 50 100 150 200 O 250 AMBIENT TEMPERATURE, C FIG. 1 POWER DERATING CURVE Vz (V) Iz (mA) 50 40 30 20 10 0 5 10 15 20 25 30 Test Current Iz = 20mA 5242 5241 5239 5245 5235 5234 5232 5231 5230 5229 5250 5252 5228 5224 Fig.2 BREAKDOWN CHARACTERISTICS STAD-JAN.27.2004 PAGE . 3