MMBZ5256BT-7-F Diodes Incorporated

MMBZ5221BT - MMBZ5259BT 150mW SURFACE MOUNT ZENER DIODE Features Mechanical Data Ultra-Small Surface Mount Package Case: SOT-523 Planar Die Construction Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 General Purpose Moisture Sensitivity: Level 1 per J-STD-020D Ideally Suited for Automated Assembly Processes Terminals: Solderable per MIL-STD-202, Method 208 Lead Free/RoHS Compliant (Note 2) Lead Free Plating (Matte Tin Finish annealed over Alloy 42 Gree Device (Note 3 and 4) leadframe). Polarity: See Diagram Marking Information: See Page 4 Ordering Information: See Page 4 Weight: 0.002 grams (approximate) Top View Device Schematic Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Zener Current (See Table on page 2) 0.9 V Forward Voltage I = 10mA V F F Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) 150 mW P D Thermal Resistance, Junction to Ambient (Note 1) 833 R C/W JA Operating and Storage Temperature Range -65 to +150 T T C J, STG Notes: 1. Device mounted on FR-4 PC board with recommended pad layout at MMBZ5221BT - MMBZ5259BT Electrical Characteristics T = 25C unless otherwise specified A Maximum Reverse Zener Voltage Range Maximum Zener Impedance Test Leakage Current (Note 5) Current (Note 6) (Note 5) Type Marking Z I Number Code ZK ZK V I I Z I I V Z ZT ZT ZT ZT R R = 0.25mA Nom (V) Min (V) Max (V) mA A V MMBZ5221BT KC1 2.4 2.28 2.52 20 30 1200 100 1.0 MMBZ5223BT KC3 2.7 2.57 2.84 20 30 1300 75 1.0 MMBZ5225BT KC5 3.0 2.85 3.15 20 30 1600 50 1.0 MMBZ5226BT KG1 3.3 3.14 3.47 20 28 1600 25 1.0 MMBZ5227BT KG2 3.6 3.42 3.78 20 24 1700 15 1.0 MMBZ5228BT KG3 3.9 3.71 4.10 20 23 1900 10 1.0 MMBZ5229BT KG4 4.3 4.09 4.52 20 22 2000 5.0 1.0 MMBZ5230BT KG5 4.7 4.47 4.94 20 19 1900 5.0 2.0 MMBZ5231BT KE1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMBZ5232BT KE2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMBZ5234BT KE4 6.2 5.89 6.51 20 7.0 1000 5.0 4.0 MMBZ5235BT KE5 6.8 6.46 7.14 20 5.0 750 3.0 5.0 MMBZ5236BT KF1 7.5 7.13 7.88 20 6.0 500 3.0 6.0 MMBZ5237BT KF2 8.2 7.79 8.61 20 8.0 500 3.0 6.5 MMBZ5239BT KF4 9.1 8.65 9.56 20 10 600 3.0 7.0 MMBZ5240BT KF5 10 9.50 10.50 20 17 600 3.0 8.0 MMBZ5241BT KH1 11 10.45 11.55 20 22 600 2.0 8.4 MMBZ5242BT KH2 12 11.40 12.60 20 30 600 1.0 9.1 MMBZ5243BT KH3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMBZ5245BT KH5 15 14.25 15.75 8.5 16 600 0.1 11 MMBZ5246BT KJ1 16 15.20 16.80 7.8 17 600 0.1 12 MMBZ5248BT KJ3 18 17.10 18.90 7.0 21 600 0.1 14 MMBZ5250BT KJ5 20 19.00 21.00 6.2 25 600 0.1 15 MMBZ5251BT KK1 22 20.90 23.10 5.6 29 600 0.1 17 MMBZ5252BT KK2 24 22.80 25.20 5.2 33 600 0.1 18 MMBZ5254BT KK4 27 25.65 28.35 5.0 41 600 0.1 21 MMBZ5255BT KK5 28 26.60 29.40 4.5 44 600 0.1 21 MMBZ5256BT KM1 30 28.50 31.50 4.2 49 600 0.1 23 MMBZ5257BT KM2 33 31.35 34.65 3.8 58 700 0.1 25 MMBZ5258BT KM3 36 34.20 37.80 3.4 70 700 0.1 27 MMBZ5259BT KM4 39 37.05 40.95 3.2 80 800 0.1 30 Notes: 5. Short duration pulse test used to minimize self-heating effect. 6. f = 1KHz. 2 of 4 June 2008 MMBZ5221BT - MMBZ5259BT Diodes Incorporated www.diodes.com Document number: DS30267 Rev. 11 - 2