MMSZ5221B-MMSZ5262B Surface mount zener diode Pb FEATURES Lead-free z z z Planar die construction. 500mW power dissipation. General purpose, medium current. z Ideally suited for automated assembly processes. APPLICATIONS z Zener diode. z Ultra-small surface mount package. SOD-123 ORDERING INFORMATION Type No. MMSZ5221B-MMSZ5262B Marking Package Code See table 2 SOD-123 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Characteristic Symbol Value Unit VF 0.9 V Power Dissipation Pd 500 mW Thermal resistance,junction to ambient air RθjA 350 ℃/W Junction temperature Tj 150 ℃ Storage temperature range Tstg -65 to +150 ℃ Forward Voltage @ IF=10mA Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2. 2. Tested with pulses, Tp ≤1.0ms. ｈｔｔｐ：／／ｗｗｗ．ｌｕｇｕａｎｇ．ｃｎ ｍａｉｌ：ｌｇｅ＠ｌｕｇｕａｎｇ．ｃｎ MMSZ5221B-MMSZ5262B Surface mount zener diode ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Type Type Number Code Zener Voltage Range Test Current Vz@IZT IZT Maximum Zener Impedance ZZT@IZT ZZK@IZK=0.25mA Ω Maximum Reverse Leakage Current IR @VR μA V Nom(V) Min(V) Max(V) mA MMSZ5221B 2.4 2.28 2.52 20 30 1200 100 1.0 MMSZ5223B 2.7 2.57 2.84 20 30 1300 75 1.0 MMSZ5225B 3.0 2.85 3.15 20 30 1600 50 1.0 MMSZ5226B 3.3 3.14 3.47 20 28 1600 25 1.0 MMSZ5227B 3.6 3.42 3.78 20 24 1700 15 1.0 MMSZ5228B 3.9 3.71 4.10 20 23 1900 10 1.0 MMSZ5229B 4.3 4.09 4.52 20 22 2000 5.0 1.0 MMSZ5230B 4.7 4.47 4.94 20 19 1900 5.0 2.0 MMSZ5231B 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMSZ5232B 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMSZ5233B 6.0 5.70 6.30 20 7 1600 5.0 3.5 MMSZ5234B 6.2 5.89 6.51 20 7 1000 5.0 4.0 MMSZ5235B 6.8 6.46 7.14 20 5 750 3.0 5.0 MMSZ5236B 7.5 7.13 7.88 20 6 500 3.0 6.0 MMSZ5237B 8.2 7.79 8.61 20 8 500 3.0 6.5 MMSZ5238B 8.7 8.27 9.14 20 8 600 3.0 6.5 MMSZ5239B 9.1 8.65 9.56 20 10 600 3.0 7.0 MMSZ5240B 10 9.50 10.50 20 17 600 3.0 8.0 MMSZ5241B 11 10.45 11.55 20 22 600 2.0 8.4 MMSZ5242B 12 11.40 12.60 20 30 600 1.0 9.1 MMSZ5243B 13 12.35 13.65 9.5 13 600 0.5 9.9 MMSZ5245B 15 14.25 15.75 8.5 16 600 0.1 11 MMSZ5246B 16 15.20 16.80 7.8 17 600 0.1 12 MMSZ5248B 18 17.10 18.90 7.0 21 600 0.1 14 MMSZ5250B 20 19.00 21.00 6.2 25 600 0.1 15 MMSZ5251B 22 20.90 23.10 5.6 29 600 0.1 17 MMSZ5252B 24 22.80 25.20 5.2 33 600 0.1 18 MMSZ5254B 27 25.65 28.35 5.0 41 600 0.1 21 MMSZ5255B 28 26.60 29.40 4.5 44 600 0.1 21 MMSZ5256B 30 28.50 31.5 4.2 49 600 0.1 23 MMSZ5257B 33 31.35 34.65 3.8 58 700 0.1 25 MMSZ5258B 36 34.20 37.80 3.4 70 700 0.1 27 MMSZ5259B 39 37.05 40.95 3.2 80 800 0.1 30 MMSZ5260B 43 40.85 45.15 3.0 93 900 0.1 33 MMSZ5261B 47 44.65 49.35 2.7 105 1000 0.1 36 ｈｔｔｐ：／／ｗｗｗ．ｌｕｇｕａｎｇ．ｃｎ ｍａｉｌ：ｌｇｅ＠ｌｕｇｕａｎｇ．ｃｎ MMSZ5221B-MMSZ5262B Surface mount zener diode Type Zener Voltage Range Number MMSZ5262B Vz@IZT Test Maximum Zener Maximum Reverse Current Impedance Leakage Current IZT Nom(V) Min(V) Max(V) mA 51 48.45 53.55 2.5 ZZT@IZT ZZK@IZK=0.25mA Ω 125 1100 IR @VR μA V 0.1 39 TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified ｈｔｔｐ：／／ｗｗｗ．ｌｕｇｕａｎｇ．ｃｎ ｍａｉｌ：ｌｇｅ＠ｌｕｇｕａｎｇ．ｃｎ MMSZ5221B-MMSZ5262B Surface mount zener diode PACKAGE OUTLINE Plastic surface mounted package SOD-123 K SOD-123 B C A D H E Dim Min Max A 1.4 1.8 B 2.55 2.85 C 1.15 Typical D 0.55 Typical E 0.3 0.4 H 0.02 0.10 J J K 0.1 Typical 3.55 3.85 All Dimensions in mm SOLDERING FOOTPRINT Unit：mm PACKAGE INFORMATION Device Package Shipping MMSZ5221B-MMSZ5262B SOD-123 3000/Tape&Reel ｈｔｔｐ：／／ｗｗｗ．ｌｕｇｕａｎｇ．ｃｎ ｍａｉｌ：ｌｇｅ＠ｌｕｇｕａｎｇ．ｃｎ