MMSZ5221B SERIES SURFACE MOUNT SILICON ZENER DIODES VOLTAGE 2.4 to 51 Volts POWER 500 mWatts SOD-123 Unit: inch (mm) FEATURES .028(0.7) .019(0.5) • 500mW Power Dissipation • Ideally Suited for Automated Assembly Processes • In compliance with EU RoHS 2002/95/EC directives .110(2.8) .098(2.5) .071(1.8) .055(1.4) .154(3.90) .141(3.60) • Planar Die construction .008(.20)MAX • Case: SOD-123, Molded Plastic .053(1.35) .037(0.95) MECHANICAL DATA • Terminals: Solderable per MIL-STD-750, Method 2026 • Polarity: See Diagram Below • Approx. Weight: 0.01grams • Mounting Position: Any .016(.40)MIN .005(.12)MAX MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Parameter Symbol Value Units Maximum Power Dissipation (Notes A) at 25O C PD 500 mW Operating Junction and StorageTemperature Range TJ -55 to +150 O C NOTES: A. Mounted on 5.0mm 2(.013mm thick) land areas. B. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. STAD-JAN.23.2007 PAGE . 1 MMSZ5221B SERIES Nominal Zener Voltage Part Number Max Reverse Leakage Current Max. Zener Impedance Z ZT @ I ZT V Z @ I ZT Z ZK @ I ZK I R @ VR Marking C ode No m. V M i n. V M a x. V Ω mA Ω mA µA V MMSZ5221B 2.4 2.28 2.52 30 20 1200 0.25 100 1 C1 MMSZ5222B 2.5 2.38 2.63 30 20 1250 0.25 100 1 C2 MMSZ5223B 2.7 2.57 2.84 30 20 1300 0.25 75 1 C3 MMSZ5225B 3 2.85 3.15 30 20 1600 0.25 50 1 C5 MMSZ5226B 3.3 3.14 3.47 28 20 1600 0.25 25 1 D1 MMSZ5227B 3.6 3.42 3.78 24 20 1700 0.25 15 1 D2 MMSZ5228B 3.9 3.71 4.1 23 20 1900 0.25 10 1 D3 MMSZ5229B 4.3 4.09 4.52 22 20 2000 0.25 5 1 D4 MMSZ5230B 4.7 4.47 4.94 19 20 1900 0.25 5 2 D5 MMSZ5231B 5.1 4.85 5.36 17 20 1600 0.25 5 2 E1 MMSZ5232B 5.6 5.32 5.88 11 20 1600 0.25 5 3 E2 MMSZ5234B 6.2 5.89 6.51 7 20 1000 0.25 5 4 E4 MMSZ5235B 6.8 6.46 7.14 5 20 750 0.25 3 5 E5 MMSZ5236B 7.5 7.13 7.88 6 20 500 0.25 3 6 F1 MMSZ5237B 8.2 7.79 8.61 8 20 500 0.25 3 6 F2 MMSZ5238B 8.7 8.27 9.14 8 20 600 0.25 3 6.5 F3 MMSZ5239B 9.1 8.65 9.56 10 20 600 0.25 3 6.5 F4 MMSZ5240B 10 9.5 10.5 17 20 600 0.25 3 8 F5 MMSZ5241B 11 10.45 11.55 22 20 600 0.25 2 8.4 H1 MMSZ5242B 12 11.4 12.6 30 20 600 0.25 1 9.1 H2 MMSZ5243B 13 12.35 13.65 13 9.5 600 0.25 0.5 9.9 H3 500 mW Zener Diodes MMSZ5244B 14 13.3 14.7 15 9 600 0.25 0.1 10.5 H4 MMSZ5245B 15 14.25 15.75 16 8.5 600 0.25 0.1 11 H5 MMSZ5246B 16 15.2 16.8 17 7.8 600 0.25 0.1 12 J1 MMSZ5247B 17 16.15 17.85 19 7.5 600 0.25 0.1 13 J2 MMSZ5248B 18 17.1 18.9 21 7 600 0.25 0.1 14 J3 MMSZ5250B 20 19 21 25 6.2 600 0.25 0.1 15 J5 MMSZ5251B 22 20.9 23.1 29 5.6 600 0.25 0.1 17 K1 MMSZ5252B 24 22.8 25.2 33 5.2 600 0.25 0.1 18 K2 MMSZ5254B 27 25.65 28.35 41 5 600 0.25 0.1 21 K4 MMSZ5255B 28 26.6 29.4 44 4.5 600 0.25 0.1 21 K5 MMSZ5256B 30 28.5 31.5 49 4.2 600 0.25 0.1 23 M1 MMSZ5257B 33 31.35 34.65 58 3.8 700 0.25 0.1 25 M2 MMSZ5258B 36 34.2 37.8 70 3.4 700 0.25 0.1 27 M3 MMSZ5259B 39 37.05 40.95 80 3.2 800 0.25 0.1 30 M4 MMSZ5260B 43 40.85 45.15 93 3 900 0.25 0.1 33 M5 MMSZ5261B 47 44.65 49.35 105 2.7 1000 0.25 0.1 36 N1 MMSZ5262B 51 48.45 53.55 125 2.5 1100 0.25 0.1 39 N2 STAD-JAN.23.2007 PAGE . 2 POWER DISSIPATION, Watts 0.6 0.5 O T A =25 C 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 TEMPERATURE COEFFICIENT,(mA/ OC) MMSZ5221B SERIES 100 10 1 10 100 NOMINAL ZENER VOLTAGE,VOLTS O TEMPERATURE ( C) Fig.1 STEADY STATE POWER DERATING Fig.2 TEMPERATURE COEFFICENTS 1000 100 FORWARD CURRENT,mA LEAKAGE CURRENT,uA 1000 10 1 O +150 C 0.1 0.01 O 0.001 +25 C 0.0001 -55 C 0.00001 O 0 10 20 30 40 50 60 70 NORMAL ZENER VOLTAGE, VOLTS Fig.3 TYPICAL LEAKAGE CURRENT STAD-JAN.23.2007 80 90 100 150OC 10 O 75 C 25OC 1 0.4 0.5 0.6 0.7 5OC 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS Fig.4 TYPICAL FORWARD VOLTAGE PAGE . 3 MMSZ5221B SERIES MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 3K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2007 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. STAD-JAN.23.2007 PAGE . 4