ZMM5221B~ZMM5267B SURFACE MOUNT ZENER DIODES 2.4 to 75 Volts VOLTAGE POWER MINI-MELF/LL-34 500 mWatts Unit : inch (mm) FEATURES • Planar Die construction • 500mW Power Dissipation .063(1.6) • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA • Case: Molded Glass MINI-MELF .020(0.5) .012(0.3) • Terminals: Solderable per MIL-STD-750, Method 2026 .055(1.4)DIA. • Ideally Suited for Automated Assembly Processes .020(0.5) .012(0.3) .146(3.7) .130(3.3) • 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 Parameter Symbol Value Units PTOT 500 mW Junction Temperature TJ 175 O Storage Temperature Range TS -65 to +175 O Power Dissipation at Tamb = 25 O C C C Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. Parameter Symbol Min. Typ. Max. Units Thermal Resistance Junction to Ambient Air RθJA -- -- 0.3 K/mW Forward Voltage at IF = 200mA VF -- -- 1.1 V Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. STAD-FEB.10.2009 PAGE . 1 ZMM5221B~ZMM5267B Nomi nal Zener Voltage Part Number Max Reverse Max. Zener Impedance V Z @ IZT Z ZT @ IZT Leakage C urrent Z ZK @ IZK IR @ V R Marki ng co d e No m. V M i n. V M a x. V Ω mA Ω mA uA V ZMM5221B 2.4 2.28 2.52 30 20 1200 0.25 100 1 5221 ZMM5222B 2.5 2.38 2.63 30 20 1250 0.25 100 1 5222 5223 ZMM5223B 2.7 2.57 2.84 30 20 1300 0.25 75 1 ZMM5224B 2.8 2.66 2.94 30 20 1400 0.25 75 1 5224 ZMM5225B 3 2.85 3.15 29 20 1600 0.25 50 1 5225 ZMM5226B 3.3 3.14 3.47 28 20 1600 0.25 25 1 5226 ZMM5227B 3.6 3.42 3.78 24 20 1700 0.25 15 1 5227 ZMM5228B 3.9 3.71 4.1 23 20 1900 0.25 10 1 5228 ZMM5229B 4.3 4.09 4.52 22 20 2000 0.25 5 1 5229 ZMM5230B 4.7 4.47 4.94 19 20 1900 0.25 5 2 5230 ZMM5231B 5.1 4.85 5.36 17 20 1600 0.25 5 2 5231 ZMM5232B 5.6 5.32 5.88 11 20 1600 0.25 5 3 5232 5233 ZMM5233B 6.0 5.7 6.3 7 20 1600 0.25 5 3.5 ZMM5234B 6.2 5.89 6.51 7 20 1000 0.25 5 4 5234 ZMM5235B 6.8 6.46 7.14 5 20 750 0.25 3 5 5235 ZMM5236B 7.5 7.13 7.88 6 20 500 0.25 3 6 5236 ZMM5237B 8.2 7.79 8.61 8 20 500 0.25 3 6.5 5237 ZMM5238B 8.7 8.27 9.14 8 20 600 0.25 3 6.5 5238 ZMM5239B 9.1 8.65 9.56 10 20 600 0.25 3 7 5239 ZMM5240B 10 9.5 10.5 17 20 600 0.25 3 8 5240 ZMM5241B 11 10.45 11.55 22 20 600 0.25 2 8.4 5241 ZMM5242B 12 11.4 12.6 30 20 600 0.25 1 9.1 5242 5243 ZMM5243B 13 12.35 13.65 13 9.5 600 0.25 0.5 9.9 ZMM5244B 14 13.3 14.7 15 9 600 0.25 0.1 10 5244 ZMM5245B 15 14.25 15.75 16 8.5 600 0.25 0.1 11 5245 ZMM5246B 16 15.2 16.8 17 7.8 600 0.25 0.1 12 5246 ZMM5247B 17 16.15 17.85 19 7.4 600 0.25 0.1 13 5247 ZMM5248B 18 17.1 18.9 21 7 600 0.25 0.1 14 5248 ZMM5249B 19 18.05 19.95 23 6.6 600 0.25 0.1 14 5249 ZMM5250B 20 19 21 25 6.2 600 0.25 0.1 15 5250 ZMM5251B 22 20.9 23.1 29 5.6 600 0.25 0.1 17 5251 ZMM5252B 24 22.8 25.2 33 5.2 600 0.25 0.1 18 5252 5253 ZMM5253B 25 23.75 26.25 35 5 600 0.25 0.1 19 ZMM5254B 27 25.65 28.35 41 4.6 600 0.25 0.1 21 5254 ZMM5255B 28 26.6 29.4 44 4.5 600 0.25 0.1 21 5255 ZMM5256B 30 28.5 31.5 49 4.2 600 0.25 0.1 23 5256 ZMM5257B 33 31.35 34.65 58 3.8 700 0.25 0.1 25 5257 ZMM5258B 36 34.2 37.8 70 3.4 700 0.25 0.1 27 5258 ZMM5259B 39 37.05 40.95 80 3.2 800 0.25 0.1 30 5259 ZMM5260B 43 40.85 45.15 93 3 900 0.25 0.1 33 5260 ZMM5261B 47 44.65 49.35 150 2.7 1000 0.25 0.1 36 5261 ZMM5262B 51 48.45 53.55 125 2.5 1100 0.25 0.1 39 5262 5263 ZMM5263B 56 53.2 58.8 150 2.2 1300 0.25 0.1 43 ZMM5264B 60 57 63 170 2.1 1400 0.25 0.1 46 5264 ZMM5265B 62 58.9 65.1 185 2 1400 0.25 0.1 47 5265 ZMM5266B 68 64.6 71.4 230 1.8 1600 0.25 0.1 52 5266 ZMM5267B 75 71.25 78.75 270 1.7 1700 0.25 0.1 56 5267 Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX “ A” FOR + 3% SUFFIX “ B” FOR + 5% SUFFIX “ C” FOR + 10% SUFFIX “ D” FOR + 20% STAD-FEB.10.2009 PAGE . 2 ZMM5221B~ZMM5267B 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-FEB.10.2009 PAGE . 3 ZMM5221B~ZMM5267B MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 2.5K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2009 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. STAD-FEB.10.2009 PAGE . 4