DATA SHEET ZMM5221B SERIES SURFACE MOUNT ZENER DIODES VOLTAGE 2.4 to 47 Volts MINI-MELF/LL-34 500 mWatts POWER Unit : inch (mm) FEATURES * Planar Die construction * 500mW Power Dissipation .063(1.6) * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb .055(1.4)DIA. * Ideally Suited for Automated Assembly Processes Pb free: 98.5% Sn above .020(0.5) .012(0.3) .020(0.5) .012(0.3) MECHANICAL DATA .146(3.7) .130(3.3) * Case: Molded Glass MINI-MELF * Terminals: Solderable per MIL-STD-202E, Method 208 * Polarity: See Diagram Below * Approx. Weight: 0.03 grams * Mounting Position: Any * Packing information T/R - 2.5K per 7" plastic Reel MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS P aram eter S ym bol Value U nits P TO T 500 mW Junction Tem perature TJ 175 O C S torage Tem perature R ange TS -65 to +175 O C P ow erD issipation atTam b = 25 O C Valid provided thatleads ata distance of10m m from case are keptatam bienttem perature. P aram eter Therm alR esistance Junction to A m bientA ir Forw ard Voltage atIF = 200m A S ym bol M in. Typ. M ax. U nits R thA -- -- 0.3 K /m W VF -- -- 1.1 V Valid provided thatleads ata distance of10m m from case are keptatam bienttem perature. STAD-JUL.21.2004 PAGE . 1 Nomi nal Zener Voltage Part Number V Z @ IZT Max Reverse Leakage C urrent Max. Zener Impedance Z ZT @ IZT Z ZK @ IZK IR @ V R Marki ng co d e No m. V M i n. V M a x. V mA mA uA V ZMM5221B 2.40 2.28 2.52 30 20.0 1200 0.25 100 1.0 5221 ZMM5222B 2.50 2.38 2.63 30 20.0 1250 0.25 100 1.0 5222 ZMM5223B 2.70 2.57 2.84 30 20.0 1300 0.25 75 1.0 5223 ZMM5224B 2.80 2.66 2.94 30 20.0 1400 0.25 75 1.0 5224 ZMM5225B 3.00 2.85 3.15 29 20.0 1600 0.25 50 1.0 5225 ZMM5226B 3.30 3.14 3.47 28 20.0 1600 0.25 25 1.0 5226 ZMM5227B 3.60 3.42 3.78 24 20.0 1700 0.25 15 1.0 5227 ZMM5228B 3.90 3.71 4.10 23 20.0 1900 0.25 10 1.0 5228 ZMM5229B 4.30 4.09 4.52 22 20.0 2000 0.25 5.0 1.0 5229 ZMM5230B 4.70 4.47 4.94 19 20.0 1900 0.25 5.0 2.0 5230 ZMM5231B 5.10 4.85 5.36 17 20.0 1600 0.25 5.0 2.0 5231 ZMM5232B 5.60 5.32 5.88 11 20.0 1600 0.25 5.0 3.0 5232 ZMM5233B 6.00 5.70 6.30 7 20.0 1600 0.25 5.0 3.5 5233 ZMM5234B 6.20 5.89 6.51 7 20.0 1000 0.25 5.0 4.0 5234 ZMM5235B 6.80 6.46 7.14 5 20.0 750 0.25 3.0 5.0 5235 ZMM5236B 7.50 7.13 7.88 6 20.0 500 0.25 3.0 6.0 5236 ZMM5237B 8.20 7.79 8.61 8 20.0 500 0.25 3.0 6.5 5237 ZMM5238B 8.70 8.27 9.14 8 20.0 600 0.25 3.0 6.5 5238 ZMM5239B 9.10 8.65 9.56 10 20.0 600 0.25 3.0 7.0 5239 ZMM5240B 10.00 9.50 10.50 17 20.0 600 0.25 3.0 8.0 5240 ZMM5241B 11.00 10.45 11.55 22 20.0 600 0.25 2.0 8.4 5241 ZMM5242B 12.00 11.40 12.60 30 20.0 600 0.25 1.0 9.1 5242 ZMM5243B 13.00 12.35 13.65 13 9.5 600 0.25 0.5 9.9 5243 ZMM5244B 14.00 13.30 14.70 15 9.0 600 0.25 0.1 10.0 5244 ZMM5245B 15.00 14.25 15.75 16 8.5 600 0.25 0.1 11.0 5245 ZMM5246B 16.00 15.20 16.80 17 7.8 600 0.25 0.1 12.0 5246 ZMM5247B 17.00 16.15 17.85 19 7.4 600 0.25 0.1 13.0 5247 ZMM5248B 18.00 17.10 18.90 21 7.0 600 0.25 0.1 14.0 5248 ZMM5249B 19.00 18.05 19.95 23 6.6 600 0.25 0.1 14.0 5249 ZMM5250B 20.00 19.00 21.00 25 6.2 600 0.25 0.1 15.0 5250 ZMM5251B 22.00 20.90 23.10 29 5.6 600 0.25 0.1 17.0 5251 ZMM5252B 24.00 22.80 25.20 33 5.2 600 0.25 0.1 18.0 5252 ZMM5253B 25.00 23.75 26.25 35 5.0 600 0.25 0.1 19.0 5253 ZMM5254B 27.00 25.65 28.35 41 4.6 600 0.25 0.1 21.0 5254 ZMM5255B 28.00 26.60 29.40 44 4.5 600 0.25 0.1 21.0 5255 ZMM5256B 30.00 28.50 31.50 49 4.2 600 0.25 0.1 23.0 5256 ZMM5257B 33.00 31.35 34.65 58 3.8 700 0.25 0.1 25.0 5257 ZMM5258B 36.00 34.20 37.80 70 3.4 700 0.25 0.1 27.0 5258 ZMM5259B 39.00 37.05 40.95 80 3.2 800 0.25 0.1 30.0 5259 ZMM5260B 43.00 40.85 45.15 93 3.0 900 0.25 0.1 33.0 5260 ZMM5261B 47.00 44.65 49.35 150 2.7 1000 0.25 0.1 36.0 5261 Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX " A" FOR + 3% SUFFIX " B" FOR + 5% SUFFIX " C" FOR + 10% SUFFIX " D" FOR + 20% STAD-JUL.21.2004 PAGE . 2 POWER DISSIPATION, mWatts RATING AND CHARACTERISTIC CURVES 500 400 300 200 100 0 50 100 150 200 250 O AMBIENT TEMPERATURE, C FIG. 1 POWER DERATING CURVE Iz (mA) Vz (V) 5 50 10 15 20 25 40 30 Test Current Iz = 20mA 30 20 10 5252 5250 5245 5242 5241 5239 5228 5235 5234 5232 5231 5230 5229 5224 0 Fig.2 BREAKDOWN CHARACTERISTICS STAD-JUL.21.2004 PAGE . 3