MMSZ5221BS - MMSZ5259BS SURFACE MOUNT ZENER DIODE Features * * * * * Mechanical Data * * Planar Die Construction Ultra-Small Surface Mount Package General Purpose Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 3 and 4) Case: SOD-323 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Polarity: Cathode Band Marking Information: See Page 4 Ordering Information: See Page 4 Weight: 0.004 grams (approximate) * * * * * * Top View Maximum Ratings @TA = 25C unless otherwise specified Characteristic Forward Voltage (Note 2) @ IF = 10mA Symbol Value Unit VF 0.9 V Symbol Value Unit Thermal Characteristics Characteristic Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes: 1. 2. 3. 4. PD 200 mW RJA 625 C/W TJ, TSTG -65 to +150 C Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Short duration pulse test used to minimize self-heating effect. No purposefully added lead. Halogen and Antimony Free. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. MMSZ5221BS -MMSZ5259BS Document number: DS31038 Rev. 12 - 2 1 of 4 www.diodes.com June 2008 (c) Diodes Incorporated MMSZ5221BS - MMSZ5259BS Electrical Characteristics Type Number Marking Code MMSZ5221BS MMSZ5223BS MMSZ5225BS MMSZ5226BS MMSZ5227BS MMSZ5228BS MMSZ5229BS MMSZ5230BS MMSZ5231BS MMSZ5232BS MMSZ5233BS MMSZ5234BS MMSZ5235BS MMSZ5236BS MMSZ5237BS MMSZ5238BS MMSZ5239BS MMSZ5240BS MMSZ5241BS MMSZ5242BS MMSZ5243BS MMSZ5245BS MMSZ5246BS MMSZ5248BS MMSZ5250BS MMSZ5251BS MMSZ5252BS MMSZ5254BS MMSZ5255BS MMSZ5256BS MMSZ5257BS MMSZ5258BS MMSZ5259BS C1 C3 C5 G1 G2 G3 G4 G5 E1 E2 E3 E4 E5 F1 F2 F3 F4 F5 H1 H2 H3 H5 J1 J3 J5 K1 K2 K4 K5 M1 M2 M3 M4 Notes: @TA = 25C unless otherwise specified Zener Voltage Range (Note 5) Test Current VZ @ IZT IZT Nom (V) Min (V) Max (V) mA 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.4 7 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 Maximum Zener Impedance (Note 6) ZZK @ IZK = 0.25mA ZZT @ IZT 30 30 30 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 Maximum Reverse Leakage Current (Note 5) IR @ VR A 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30 V 5. Short duration pulse test used to minimize self-heating effect. 6. f = 1KHz. MMSZ5221BS -MMSZ5259BS Document number: DS31038 Rev. 12 - 2 2 of 4 www.diodes.com June 2008 (c) Diodes Incorporated MMSZ5221BS - MMSZ5259BS 50 PD , POWER DISSIPATION (W) 0.4 IZ, ZENER CURRENT (mA) 40 0.3 0.2 0.1 30 20 10 0 0 30 25 50 75 100 125 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Derated Curve Tj = 25C 0 150 0 1 2 3 4 5 6 8 9 10 7 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics 1,000 10 f = 1MHz 15 20 Test current IZ CT, TOTAL CAPACITANCE (pF) IZ, ZENER CURRENT (mA) 12 Nominal Zener Voltage 18 22 10 27 33 36 39 0V BIAS 100 10 1 0 0 10 20 30 40 VZ, ZENER VOLTAGE (V) Fig. 3 Typical Zener Breakdown Characteristics 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage ZZ, ZENER IMPEDANCE () 1,000 100 10 1 1 10 100 VZ, ZENER VOLTAGE (V) Fig. 5 Typical Zener Impedance Characteristics MMSZ5221BS -MMSZ5259BS Document number: DS31038 Rev. 12 - 2 3 of 4 www.diodes.com June 2008 (c) Diodes Incorporated MMSZ5221BS - MMSZ5259BS Ordering Information (Note 7) Part Number (Type Number)-7-F Case SOD-323 Packaging 3000/Tape & Reel * Add "-7" to the appropriate type number in Electrical Characteristics Table . Example: 6.2V Zener = MMSZ5234BS-7-F. Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information XX = Product Type Marking Code (See Electrical Characteristics Table) XX Package Outline Dimensions C H B A K M J L SOD-323 Dim Min Max A 0.25 0.35 B 1.20 1.40 C 2.30 2.70 H 1.60 1.80 J 0.00 0.10 K 1.0 1.1 L 0.20 0.40 M 0.10 0.15 0 8 All Dimensions in mm Suggested Pad Layout C Dimensions Value (in mm) Z 3.75 G 1.05 X 0.65 Y 1.35 C 2.40 X Y G Z IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. MMSZ5221BS -MMSZ5259BS Document number: DS31038 Rev. 12 - 2 4 of 4 www.diodes.com June 2008 (c) Diodes Incorporated