Order this document by 1SMA5913BT3/D SEMICONDUCTOR TECHNICAL DATA !" !! ! " "! PLASTIC SURFACE MOUNT ZENER DIODES 1.5 WATTS 3.3–68 VOLTS This complete new line of 1.5 Watt Zener Diodes offers the following advantages. Specification Features: • Voltage Range – 3.3 to 68 V • ESD Rating of Class 3 (>16 kV) per Human Body Model • Flat Handling Surface for Accurate Placement • Package Design for Top Side or Bottom Circuit Board Mounting • Low Profile Package • Available in Tape and Reel • Ideal Replacement for MELF Packages SMA CASE 403B–01 PLASTIC Mechanical Characteristics: • Case: Void–free, transfer-molded plastic • Maximum Case Temperature for Soldering Purposes: 260°C for 10 seconds • Finish: All external surfaces are corrosion resistant with readily solderable leads • Polarity: Cathode indicated by molded polarity notch • Mounted Position: Any MAXIMUM RATINGS AND CHARACTERISTICS Rating Symbol Value Unit DC Power Dissipation @ TL = 75°C (Note 1) Derate above 75°C PD 1.5 20 Watts mW/°C DC Power Dissipation @ TA = 25°C (Note 1) Derate above 25°C PD 900 7.2 mW mW/°C Thermal Resistance from Junction to Lead RθJL 29 °C/W Thermal Resistance from Junction to Ambient RθJA 111 °C/W Peak Forward Surge @ TA = 25°C, (JEDEC Method, Note 3) IFSM 20 Amps Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW–10/1000 µs per Figure 8) Ppk 200 Watts Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW–8/20 µs per Figure 9) Ppk 1000 Watts TJ, Tstg 150 °C Operating and Storage Junction Temperature Range 1. FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec. 2. Non–repetitive current pulse. 3. Measured on 8.3 ms single half sine–wave or equivalent square wave, duty cycle = 4 pulse per minute maximum. REV 1 Motorola, Inc. 1996 1SMA5913BT3 through 1SMA5945BT3 MOTOROLA 1 ELECTRICAL CHARACTERISTICS (VF = 1.5 Volts @ IF = 200 mA for all types) Max Zener Impedance Max Reverse Leakage Current Device Nominal Zener Voltage VZ @ IZT Volts Test Current IZT mA ZZT @ IZT Ohms ZZK Ohms IZK mA IR µA VR Volts Max DC Zener Current IZM mAdc 1SMA5913BT3 1SMA5914BT3 1SMA5915BT3 1SMA5916BT3 3.3 3.6 3.9 4.3 113.6 104.2 96.1 87.2 10 9.0 7.5 6.0 500 500 500 500 1.0 1.0 1.0 1.0 50 35.5 12.5 2.5 1.0 1.0 1.0 1.0 455 417 385 349 813B 814B 815B 816B 1SMA5917BT3 1SMA5918BT3 1SMA5919BT3 1SMA5920BT3 4.7 5.1 5.6 6.2 79.8 73.5 66.9 60.5 5.0 4.0 2.0 2.0 500 350 250 200 1.0 1.0 1.0 1.0 2.5 2.5 2.5 2.5 1.5 2.0 3.0 4.0 319 294 268 242 817B 818B 819B 820B 1SMA5921BT3 1SMA5922BT3 1SMA5923BT3 1SMA5924BT3 6.8 7.5 8.2 9.1 55.1 50 45.7 41.2 2.5 3.0 3.5 4.0 200 400 400 500 1.0 0.5 0.5 0.5 2.5 2.5 2.5 2.5 5.2 6.5 6.8 7.0 221 200 183 165 821B 822B 823B 824B 1SMA5925BT3 1SMA5926BT3 1SMA5927BT3 1SMA5928BT3 10 11 12 13 37.5 34.1 31.2 28.8 4.5 5.5 6.5 7.0 500 550 550 550 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 8.0 8.4 9.1 9.9 150 136 125 115 825B 826B 827B 828B 1SMA5929BT3 1SMA5930BT3 1SMA5931BT3 1SMA5932BT3 15 16 18 20 25 23.4 20.8 18.7 9.0 10 12 14 600 600 650 650 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 11.4 12.2 13.7 15.2 100 94 83 75 829B 830B 831B 832B 1SMA5933BT3 1SMA5934BT3 1SMA5935BT3 1SMA5936BT3 22 24 27 30 17 15.6 13.9 12.5 17.5 19 23 26 650 700 700 750 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 16.7 18.2 20.6 22.8 68 63 56 50 833B 834B 835B 836B 1SMA5937BT3 1SMA5938BT3 1SMA5939BT3 1SMA5940BT3 33 36 39 43 11.4 10.4 9.6 8.7 33 38 45 53 800 850 900 950 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 25.1 27.4 29.7 32.7 45 42 38 35 837B 838B 839B 840B 1SMA5941BT3 1SMA5942BT3 1SMA5943BT3 1SMA5944BT3 1SMA5945BT3 47 51 56 62 68 8.0 7.3 6.7 6.0 5.5 67 70 86 100 120 1000 1100 1300 1500 1700 0.25 0.25 0.25 0.25 0.25 0.5 0.5 0.5 0.5 0.5 35.8 38.8 42.6 47.1 51.7 32 29 27 24 22 841B 842B 843B 844B 845B Devce Marking NOTE: Tolerance and Voltage Designation Tolerance designation – The type number listed indicates a tolerance of ±5%. MOTOROLA 2 1SMA5913BT3 through 1SMA5945BT3 4 100 3.2 IZ, ZENER CURRENT (mA) PD , MAXIMUM POWER DISSIPATION (WATTS) Rating and Typical Characteristic Curves (TA = 25°C) 2.4 TL 1.6 TA 0.8 0 10 1 0.1 0 25 50 75 100 T, TEMPERATURE (°C) 125 150 0 2 10 VZ @ IZT 8 6 4 2 0 –2 –4 2 4 6 8 VZ, ZENER VOLTAGE (VOLTS) 12 10 VZ @ IZT 10 10 100 Figure 4. Zener Voltage – 14 to 68 Volts 100 IZ(dc) = 1 mA 10 10 mA 20 mA IZ(rms) = 0.1 IZ(dc) 10 100 VZ, ZENER VOLTAGE (VOLTS) Figure 5. Effect of Zener Voltage 1SMA5913BT3 through 1SMA5945BT3 10 100 VZ, ZENER VOLTAGE (VOLTS) Figure 3. Zener Voltage – 3.3 to 12 Volts ZZ, DYNAMIC IMPEDANCE (OHMS) 8 Figure 2. VZ – 3.3 thru 10 Volts θVZ , TEMPERATURE COEFFICIENT (mV/ °C) θVZ , TEMPERATURE COEFFICIENT (mV/ °C) Figure 1. Steady State Power Derating 4 6 VZ, ZENER VOLTAGE (VOLTS) MOTOROLA 3 Rating and Typical Characteristic Curves (TA = 25°C) 10 MEASURED @ ZERO BIAS MEASURED @ VZ/2 100 NONREPETITIVE, EXPONENTIAL PULSE WAVEFORM, TJ = 25°C Ppk , PEAK POWER (kW) C, CAPACITANCE (pF) 1000 1 0.1 TJ = 25°C 10 0.01 10 BREAKDOWN VOLTAGE (VOLTS) 100 0.01 Figure 6. Capacitance Curve 120 TA = 25°C = 10 µs PW (ID) IS DEFINED AS THE POINT WHERE THE PEAK CURRENT PEAK VALUE DECAYS TO 50% OF Ipp. Ippm 80 60 0.9 IPEAK HALF VALUE – Ipp/2 40 10/1000 µs WAVEFORM AS DEFINED BY R.E.A. 20 0.1 IPEAK 1 2 3 t, TIME (ms) Figure 8. Pulse Waveform MOTOROLA 4 80 60 0.5 IPEAK 40 20 td 0 8/20 µs WAVEFORM AS DEFINED BY ANSI C62.1 AND IEC 801–5. 100 CURRENT (%) 100 Ippm, PEAK PULSE Ippm, PEAK PULSE CURRENT (%) 10 Figure 7. Typical Pulse Rating Curve 120 0 0.1 1 TP, PULSE WIDTH (ms) 4 5 T = 8 µs 0 0 0.02 T 20 µs 0.04 0.06 t, TIME (ms) 0.08 0.1 Figure 9. Pulse Waveform 1SMA5913BT3 through 1SMA5945BT3 OUTLINE DIMENSIONS 0.157 4.0 S A 0.0787 2.0 D B 0.0787 2.0 inches mm SMA C K J H NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. DIM A B C D H J K S INCHES MIN MAX 0.160 0.180 0.090 0.115 0.075 0.105 0.050 0.064 0.004 0.008 0.006 0.016 0.030 0.060 0.190 0.220 MILLIMETERS MIN MAX 4.06 4.57 2.29 2.92 1.91 2.67 1.27 1.63 0.10 0.20 0.15 0.41 0.76 1.52 4.83 5.59 CASE 403B–01 ISSUE O 1SMA5913BT3 through 1SMA5945BT3 MOTOROLA 5 Motorola reserves the right to make changes without further notice to any products herein. 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