MMBZ5221BS - MMBZ5259BS 200mW SURFACE MOUNT ZENER DIODE Features SOT-363 A A1 KXX Mechanical Data * * * * * C1 Case: SOT-363, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Marking: KXX: Part marking (See table page 2) YY: Date code Weight: 0.006 grams (approx.) Maximum Ratings YY B C A2 NC H K M J D F L Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Nominal F 0.30 0.40 H 1.80 2.20 J 3/4 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.25 All Dimensions in mm @ TA = 25C unless otherwise specified Characteristic Forward Voltage Symbol @ IF = 10mA Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes: C2 NC YY * Planar Die Construction Dual Isolated Zeners in Ultra-Small Surface Mount Package Ideally Suited for Automated Assembly Processes KXX * * Value Unit VF 0.9 V Pd 200 mW RqJA 625 K/W Tj, TSTG -65 to +150 C 1. Valid provided that device terminals are kept at ambient temperature. 2. Tested with pulses, Tp 1.0ms. DS31039 Rev. A-2 1 of 3 MMBZ5221BS - MMBZ5259BS Electrical Characteristics @ TA = 25C unless otherwise specified Maximum Zener Impedance Zener Voltage Range (Note 2) Type Number Marking Code Nom (V) Min (V) Max (V) mA MMBZ5221BS KC1 2.4 2.28 2.52 20 MMBZ5223BS KC3 2.7 2.57 2.84 MMBZ5225BS KC5 3.0 2.85 3.15 MMBZ5226BS KG1 3.3 3.14 MMBZ5227BS KG2 3.6 MMBZ5228BS KG3 MMBZ5229BS KG4 MMBZ5230BS Maximum Reverse Leakage Current ZZK @ IZK = 0.25mA IR mA V 30 1200 100 1.0 20 30 1300 75 1.0 20 30 1600 50 1.0 3.47 20 28 1600 25 1.0 3.42 3.78 20 24 1700 15 1.0 3.9 3.71 4.10 20 23 1900 10 1.0 4.3 4.09 4.52 20 22 2000 5.0 1.0 KG5 4.7 4.47 4.94 20 19 1900 5.0 2.0 MMBZ5231BS KE1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMBZ5232BS KE2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMBZ5233BS KE3 6.0 5.70 6.30 20 7 1600 5.0 3.5 MMBZ5234BS KE4 6.2 5.89 6.51 20 7 1000 5.0 4.0 MMBZ5235BS KE5 6.8 6.46 7.14 20 5 750 3.0 5.0 MMBZ5236BS KF1 7.5 7.13 7.88 20 6 500 3.0 6.0 MMBZ5237BS KF2 8.2 7.79 8.61 20 8 500 3.0 6.5 MMBZ5238BS KF3 8.7 8.27 9.14 20 8 600 3.0 6.5 MMBZ5239BS KF4 9.1 8.65 9.56 20 10 600 3.0 7.0 MMBZ5240BS KF5 10 9.50 10.50 20 17 600 3.0 8.0 MMBZ5241BS KH1 11 10.45 11.55 20 22 600 2.0 8.4 MMBZ5242BS KH2 12 11.40 12.60 20 30 600 1.0 9.1 MMBZ5243BS KH3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMBZ5245BS KH5 15 14.25 15.75 8.5 16 600 0.1 11 MMBZ5246BS KJ1 16 15.20 16.80 7.8 17 600 0.1 12 MMBZ5248BS KJ3 18 17.10 18.90 7.0 21 600 0.1 14 MMBZ5250BS KJ5 20 19.00 21.00 6.2 25 600 0.1 15 MMBZ5251BS KK1 22 20.90 23.10 5.6 29 600 0.1 17 MMBZ5252BS KK2 24 22.80 25.20 5.2 33 600 0.1 18 MMBZ5254BS KK4 27 25.65 28.35 5.0 41 600 0.1 21 MMBZ5255BS KK5 28 26.60 29.40 4.5 44 600 0.1 21 MMBZ5256BS KM1 30 28.50 31.50 4.2 49 600 0.1 23 MMBZ5257BS KM2 33 31.35 34.65 3.8 58 700 0.1 25 MMBZ5258BS KM3 36 34.20 37.80 3.4 70 700 0.1 27 MMBZ5259BS KM4 39 37.05 40.95 3.2 80 800 0.1 30 Notes: VZ @ IZT IZT ZZT @ IZT W @ VR 1. Valid provided that device terminals are kept at ambient temperature. 2. Tested with pulses, Tp 1.0ms. DS31039 Rev. A-2 2 of 3 MMBZ5221BS - MMBZ5259BS PD, POWER DISSIPATION (W) 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature DS31039 Rev. A-2 3 of 3 MMBZ5221BS - MMBZ5259BS