1. DATA SHEET BZX84B SERIES SURFACE MOUNT SILICON ZENER DIODES VOLTAGE 4.3 - 39 Volts POWER 410 mWatts SOT- 23 Unit: inch (mm) FEATURES .119(3.00) .110(2.80) .056(1.40) • Ideally Suited for Automated Assembly Processes .103(2.60) • Pb free product are available : 99% Sn above can meet Rohs .047(1.20) • 410mW Power Dissipation environment substance directive request .083(2.10) .066(1.70) MECHANICAL DATA .086(2.20) .007(.20)MIN • Planar Die construction .006(.15) .002(.05) .044(1.10) • Terminals: Solderable per MIL-STD-202G, Method 208 .006(.15)MAX • Polarity: See Diagram Below .020(.50) .013(.35) .035(0.90) • Case: SOT-23, Molded Plastic • Approx. Weight: 0.008 grams • Mounting Position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS P aram eter S ym bol Value U nits M axim um Forw ard Voltage D rop atIF=10m A VF 0.9 V P ow erD issipation (N otes A )at25O C PD 410 mW P eak Forw ard S urge C urrent,8.3m s single half sine-w ave superim posed on rated load (JE D E C m ethod) (N otes B ) IFSM 2.0 A m ps TJ -55 to +150 O perating Junction and S torageTem perature R ange O C SINGLE ( Note C ) NOTES: A. Mounted on 5.0mm2(.013mm thick) land areas. B. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. C. For Structure Purpose only. STAD-DEC.02.2004 PAGE . 1 Part Number ZZT @ IZT ZZK @ IZK Maximum Leakage Current IR @VR O mA O mA uA V Maximum Zener Impedance VZ @ IZT Marking Code Nom. V Min. V Max. V Package 410 mWatt ZENER DIODES BZX84B4V3 4B3 4.3 4.21 4.39 90 5.0 600 1.00 3.0 1.0 SOT-23 BZX84B4V7 4B7 4.7 4.61 4.79 80 5.0 500 1.00 3.0 2.0 SOT-23 BZX84B5V1 5B1 5.1 5.00 5.20 60 5.0 480 1.00 2.0 2.0 SOT-23 BZX84B5V6 5B6 5.6 5.49 5.71 40 5.0 400 1.00 1.0 2.0 SOT-23 BZX84B6V2 6B2 6.2 6.08 6.32 10 5.0 150 1.00 3.0 4.0 SOT-23 BZX84B6V8 6B8 6.8 6.66 6.94 15 5.0 80 1.00 2.0 4.0 SOT-23 BZX84B7V5 7B5 7.5 7.35 7.65 15 5.0 80 1.00 1.0 5.0 SOT-23 BZX84B8V2 8B2 8.2 8.04 8.36 15 5.0 80 1.00 0.7 5.0 SOT-23 BZX84B9V1 9B1 9.1 8.92 9.28 15 5.0 100 1.00 0.5 6.0 SOT-23 BZX84B10 10B 10 9.80 10.20 20 5.0 150 1.00 0.2 7.0 SOT-23 BZX84B11 11B 11 10.78 11.22 20 5.0 150 1.00 0.1 8.0 SOT-23 BZX84B12 12B 12 11.76 12.24 25 5.0 150 1.00 0.1 8.0 SOT-23 BZX84B13 13B 13 12.74 13.26 30 5.0 170 1.00 0.1 8.0 SOT-23 BZX84B14 14B 14 13.72 14.28 30 5.0 170 1.00 0.1 10.0 SOT-23 BZX84B15 15B 15 14.70 15.30 30 5.0 200 1.00 0.1 10.5 SOT-23 BZX84B16 16B 16 15.68 16.32 40 5.0 200 1.00 0.1 11.2 SOT-23 BZX84B17 17B 17 16.66 17.34 40 5.0 200 1.00 0.1 12.2 SOT-23 BZX84B18 18B 18 17.64 18.36 45 5.0 225 1.00 0.1 12.6 SOT-23 BZX84B20 20B 20 19.60 20.40 55 5.0 225 1.00 0.1 14.0 SOT-23 BZX84B22 22B 22 21.56 22.44 55 5.0 250 1.00 0.1 15.4 SOT-23 BZX84B24 24B 24 23.52 24.48 70 5.0 250 1.00 0.1 16.8 SOT-23 BZX84B27 27B 27 26.46 27.54 80 5.0 300 1.00 0.1 18.9 SOT-23 BZX84B28 28B 28 27.44 28.56 80 5.0 300 1.00 0.1 20.5 SOT-23 BZX84B30 30B 30 29.40 30.60 80 5.0 300 1.00 0.1 21.0 SOT-23 BZX84B33 33B 33 32.34 33.66 80 5.0 325 1.00 0.1 23.1 SOT-23 BZX84B36 36B 36 35.28 36.72 90 5.0 350 1.00 0.1 25.2 SOT-23 BZX84B39 39B 39 38.22 130 5.0 350 1.00 0.1 27.3 SOT-23 STD-DEC.02.2004 39.8 PAGE . 2 TEMPERATURE COEFFICIENT,(mA/ OC) TEMPERATURE COEFFICIENT,(mA/ OC) 8 7 6 5 4 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 11 12 100 10 1 10 100 NOMINAL ZENER VOLTAGE,VOLTS NOMINAL ZENER VOLTAGE,VOLTS Fig.2 TEMPERATURE COEFFICENTS Fig.1 TEMPERATURE COEFFICENTS 1000 1000 IZ = 1 mA FORWARD CURRENT,mA DYNAMIC IMPEDANCE,W O TJ=25 C IZ(AC)=0.1 IZ(DC) F=1 kHZ 100 5 mA 20 mA 10 100 O 150 C 10 75OC O 25 C 1 1 10 1 0.4 100 0.5 0.6 NORMAL ZENER VOLTAGE, VOLTS 0.7 O 5C 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS Fig.4 TYPICAL FORWARD VOLTAGE Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE 1000 0.5 CAPACITANCE,pF POWER DISSIPATION, Watts TA=25 oC 0 V BIAS 1 V BIAS 0.6 O T A =25 C 0.4 0.3 100 BIASAT 50% OF VZ NOM 10 0.2 0.1 1 0 0 25 50 75 100 125 1 10 100 150 NORMAL ZENER VOLTAGE, VOLTS O TEMPERATURE ( C) Fig.5 STEADY STATE POWER DERATING STAD-DEC.02.2004 Fig.6 TYPICAL CAPACITANCE PAGE . 3 100 100 o TA=25 oC ZENER CURRENT,mA ZENER CURRENT,mA TA=25 C 10 1 0.1 0.01 0 2 4 6 8 10 12 ZENER VOLTAGE, VOLTS 10 1 0.1 0.01 10 30 50 70 90 ZENER VOLTAGE, VOLTS Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT LEAKAGE CURRENT,uA 1000 100 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 80 90 NORMAL ZENER VOLTAGE, VOLTS Fig.9 TYPICAL LEAKAGE CURRENT STAD-DEC.02.2004 PAGE . 4