Lead-free MMSZ5221BS - MMSZ5259BS SURFACE MOUNT ZENER DIODE SPICE MODELS: 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 Features · · · · · Planar Die Construction Ultra-Small Surface Mount Package General Purpose Ideally suited for Automated Assembly Processes Lead Free /RoHS Compliant (Note 3) SOD-323 Mechanical Data D H · · · · · · · · Case: SOD-323 J G Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Terminals: Solderable per MIL-STD-202, Method 208 C Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Please see Ordering Information, Note 5, on Page 2 E Polarity: Cathode Band Marking: See Page 2 2.70 B 1.60 1.80 C 1.20 1.40 1.05 Typical E 0.25 0.35 G 0.20 0.40 H 0.10 0.15 J 0.05 Typical a 0° 8° @ TA = 25°C unless otherwise specified Characteristic Forward Voltage (Note 2) Symbol @ IF = 10mA Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes: Max 2.30 All Dimensions in mm Weight: 0.004 grams (approximate) Maximum Ratings Min A D A B Moisture Sensitivity: Level 1 per J-STD-020C Dim Value Unit VF 0.9 V Pd 200 mW RqJA 625 °C/W Tj, TSTG -65 to +150 °C 1. 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. 2. Short duration pulse test used to minimize self-heating effect. 3. No purposefully added lead. DS31038 Rev. 10 - 2 1 of 4 www.diodes.com MMSZ5221BS - MMSZ5259BS ã Diodes Incorporated Electrical Characteristics Type Number @ TA = 25°C unless otherwise specified Zener Voltage Range (Note 4) Test Current Maximum Zener Impedance (Note 5) VZ @ IZT IZT ZZT @ IZT ZZK @ IZK = 0.25mA IR @ VR W mA V Marking Code Nom (V) Min (V) Max (V) mA Maximum Reverse Leakage Current (Note 4) MMSZ5221BS C1 2.4 2.28 2.52 20 30 1200 100 1.0 MMSZ5223BS C3 2.7 2.57 2.84 20 30 1300 75 1.0 MMSZ5225BS C5 3.0 2.85 3.15 20 30 1600 50 1.0 MMSZ5226BS G1 3.3 3.14 3.47 20 28 1600 25 1.0 MMSZ5227BS G2 3.6 3.42 3.78 20 24 1700 15 1.0 MMSZ5228BS G3 3.9 3.71 4.10 20 23 1900 10 1.0 MMSZ5229BS G4 4.3 4.09 4.52 20 22 2000 5.0 1.0 MMSZ5230BS G5 4.7 4.4 7 4.94 20 19 1900 5.0 2.0 MMSZ5231BS E1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMSZ5232BS E2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMSZ5233BS E3 6.0 5.70 6.30 20 7 1600 5.0 3.5 MMSZ5234BS E4 6.2 5.89 6.51 20 7 1000 5.0 4.0 MMSZ5235BS E5 6.8 6.46 7.14 20 5 750 3.0 5.0 MMSZ5236BS F1 7.5 7.13 7.88 20 6 500 3.0 6.0 MMSZ5237BS F2 8.2 7.79 8.61 20 8 500 3.0 6.5 MMSZ5238BS F3 8.7 8.27 9.14 20 8 600 3.0 6.5 MMSZ5239BS F4 9.1 8.65 9.56 20 10 600 3.0 7.0 MMSZ5240BS F5 10 9.50 10.50 20 17 600 3.0 8.0 MMSZ5241BS H1 11 10.45 11.55 20 22 600 2.0 8.4 MMSZ5242BS H2 12 11.40 12.60 20 30 600 1.0 9.1 MMSZ5243BS H3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMSZ5245BS H5 15 14.25 15.75 8.5 16 600 0.1 11 MMSZ5246BS J1 16 15.20 16.80 7.8 17 600 0.1 12 MMSZ5248BS J3 18 17.10 18.90 7.0 21 600 0.1 14 MMSZ5250BS J5 20 19.00 21.00 6.2 25 600 0.1 15 MMSZ5251BS K1 22 20.90 23.10 5.6 29 600 0.1 17 MMSZ5252BS K2 24 22.80 25.20 5.2 33 600 0.1 18 MMSZ5254BS K4 27 25.65 28.35 5.0 41 600 0.1 21 MMSZ5255BS K5 28 26.60 29.40 4.5 44 600 0.1 21 MMSZ5256BS M1 30 28.50 31.50 4.2 49 600 0.1 23 MMSZ5257BS M2 33 31.35 34.65 3.8 58 700 0.1 25 MMSZ5258BS M3 36 34.20 37.80 3.4 70 700 0.1 27 MMSZ5259BS M4 39 37.05 40.95 3.2 80 800 0.1 30 Notes: 4. Short duration test pulse used to minimize self-heating effect. 5. f = 1KHz. Ordering Information Notes: (Note 6) Device Packaging Shipping (Type Number)-7-F SOD-323 3000/Tape & Reel 6. For Packaging Details, go to our website at: http://www.diodes.com/datasheets/ap02007.pdf. *Add â-7-Fâ to the appropriate type number in Table 1 above example: 6.2V Zener = MMSZ5234BS-7-F. Marking Information XX DS31038 Rev. 10 - 2 XX = Product Type Marking Code (See Table Above) 2 of 4 www.diodes.com MMSZ5221BS - MMSZ5259BS 0.4 1000 CT, TOTAL CAPACITANCE (pF) PD, POWER DISSIPATION (W) f = 1MHz 0.3 0.2 0.1 0V BIAS 100 10 1 0 0 25 50 75 100 125 1 150 10 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Typical Capacitance TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs Ambient Temperature 1000 PPK, PEAK SURGE POWER (W) 100 IZ = 1.0mA 100 10 10 1 1 1 10 1000 100 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25°C 10 1 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Impedance vs. Zener Voltage 50 100 Tj = 25°C 5V6 10 12 6V8 IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) 40 8V2 30 20 10 15 20 Test current IZ Nominal Zener Voltage 18 22 10 27 33 36 39 Test Current IZ 20mA 0 0 0 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics DS31038 Rev. 10 - 2 2 10 3 of 4 www.diodes.com 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40 MMSZ5221BS - MMSZ5259BS 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. DS31038 Rev. 10 - 2 4 of 4 www.diodes.com MMSZ5221BS - MMSZ5259BS