MMSZ5221B - MMSZ5259B 500mW SURFACE MOUNT ZENER DIODE SPICE MODELS: MMSZ5221B MMSZ5223B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B MMSZ5245B MMSZ5246B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B Features * * * * * Planar Die Construction 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Also Available in Lead Free Version SOD-123 Mechanical Data * * * * * * * * * Case: SOD-123, Plastic UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Also Available in Lead Free Plating (Matte Tin Finish). Please see Ordering Information, Note 5, on Page 2 Polarity: Cathode Band Marking: See Below Weight: 0.01 grams (approx.) Ordering Information: See Page 2 Maximum Ratings D H Dim Min Max A 3.55 3.85 B 2.55 2.85 C 1.40 1.70 D -- 1.35 J G E A B 0.55 Typical G E C 0.25 0.11 Typical J -- 0.10 a 0 8 All Dimensions in mm @ TA = 25C unless otherwise specified Characteristic Symbol Value @ IF = 10mA VF 0.9 V Power Dissipation (Note 1) Pd 500 mW Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 350 C/W Tj, TSTG -65 to +150 C Forward Voltage (Note 2) Operating and Storage Temperature Range Notes: -- H Unit 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2. 2. Short duration test pulse used to minimize self-heating effect. Marking Information YM XX XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) Date Code Key Year 1998 1999 2000 2001 2002 2003 2004 2005 Code J K L M N P R S Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D DS18010 Rev. 10 - 2 1 of 3 www.diodes.com MMSZ5221B - MMSZ5259B a Diodes Incorporated Electrical Characteristics @ TA = 25C unless otherwise specified Zener Voltage Range (Note 2) Test Current Maximum Zener Impedance (Note 3) VZ @ IZT IZT ZZT @ IZT ZZK @ IZK = 0.25mA Maximum Reverse Leakage Current (Note 2) Type Number Type Code Nom (V) Min (V) Max (V) mA mA V MMSZ5221B C1, C1 2.4 2.28 2.52 20 30 1200 100 1.0 MMSZ5223B C3, C3 2.7 2.57 2.84 20 30 1300 75 1.0 MMSZ5225B C5, C5 3.0 2.85 3.15 20 30 1600 50 1.0 MMSZ5226B G1, G1 3.3 3.14 3.47 20 28 1600 25 1.0 MMSZ5227B G2, G2 3.6 3.42 3.78 20 24 1700 15 1.0 MMSZ5228B G3, G3 3.9 3.71 4.10 20 23 1900 10 1.0 MMSZ5229B G4, G4 4.3 4.09 4.52 20 22 2000 5.0 1.0 MMSZ5230B G5, G5 4.7 4.47 4.94 20 19 1900 5.0 2.0 MMSZ5231B E1, E1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMSZ5232B E2, E2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMSZ5233B E3, E3 6.0 5.70 6.30 20 7 1600 5.0 3.5 MMSZ5234B E4, E4 6.2 5.89 6.51 20 7 1000 5.0 4.0 MMSZ5235B E5, E5 6.8 6.46 7.14 20 5 750 3.0 5.0 MMSZ5236B F1, F1 7.5 7.13 7.88 20 6 500 3.0 6.0 MMSZ5237B F2, F2 8.2 7.79 8.61 20 8 500 3.0 6.5 MMSZ5238B F3, F3 8.7 8.27 9.14 20 8 600 3.0 6.5 MMSZ5239B F4, F4 9.1 8.65 9.56 20 10 600 3.0 7.0 MMSZ5240B F5, F5 10 9.50 10.50 20 17 600 3.0 8.0 MMSZ5241B H1, H1 11 10.45 11.55 20 22 600 2.0 8.4 MMSZ5242B H2, H2 12 11.40 12.60 20 30 600 1.0 9.1 MMSZ5243B H3, H3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMSZ5245B H5, H5 15 14.25 15.75 8.5 16 600 0.1 11 MMSZ5246B J1, J1 16 15.20 16.80 7.8 17 600 0.1 12 MMSZ5248B J3, J3 18 17.10 18.90 7.0 21 600 0.1 14 MMSZ5250B J5, J5 20 19.00 21.00 6.2 25 600 0.1 15 MMSZ5251B K1, K1 22 20.90 23.10 5.6 29 600 0.1 17 MMSZ5252B K2, K2 24 22.80 25.20 5.2 33 600 0.1 18 MMSZ5254B K4, K4 27 25.65 28.35 5.0 41 600 0.1 21 MMSZ5255B K5, K5 28 26.60 29.40 4.5 44 600 0.1 21 MMSZ5256B M1, M1 30 28.50 31.50 4.2 49 600 0.1 23 MMSZ5257B M2, M2 33 31.35 34.65 3.8 58 700 0.1 25 MMSZ5258B M3, M3 36 34.20 37.80 3.4 70 700 0.1 27 MMSZ5259B M4, M4 39 37.05 40.95 3.2 80 800 0.1 30 Notes: W IR @ VR 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2. 2. Short duration test pulse used to minimize self-heating effect. 3. f = 1KHz. Ordering Information (Note 4) Device Packaging Shipping (Type Number)-7* SOD-123 3000/Tape & Reel * Add "-7" to the appropriate type number in Table 1 above example: 6.2V Zener = MMSZ5234B-7. Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above. Example: MMSZ5259B-7-F. DS18010 Rev. 10 - 2 2 of 3 www.diodes.com MMSZ5221B - MMSZ5259B 1000 0.6 CT, TOTAL CAPACITANCE (pF) Tj = 25 C PD, POWER DISSIPATION (W) 0.5 0.4 0.3 0.2 100 VR = 1V VR = 2V 0.1 10 10 1 0 0 25 50 75 100 125 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage 150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature 1000 PPK, PEAK SURGE POWER (W) 1000 IZ = 1.0mA 100 10 100 10 1 1 10 1 100 1000 100 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25C 10 1 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence 50 100 Tj = 25C 5V6 10 12 6V8 IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) 40 8V2 30 20 10 Test Current IZ 20mA Test current IZ 0 1 2 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics DS18010 Rev. 10 - 2 10 3 of 3 www.diodes.com 18 22 10 0 Nominal Zener Voltage 15 20 27 33 36 39 0 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40 MMSZ5221B - MMSZ5259B