DATA SHEET BZX84C SERIES SURFACE MOUNT SILICON ZENER DIODES VOLTAGE 2.4 - 39 Volts POWER 410 mWatts SOT- 23 Unit: inch (mm) FEATURES * Planar Die construction .103(2.60) Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .083(2.10) .066(1.70) MECHANICAL DATA .086(2.20) .056(1.40) * Both normal and Pb free product are available : .047(1.20) * Ideally Suited for Automated Assembly Processes .007(.20)MIN .119(3.00) .110(2.80) * 410mW Power Dissipation .006(.15) .002(.05) .044(1.10) * Terminals: Solderable per MIL-STD-202, 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-MAR.08.2004 PAGE . 1 Nominal Zener Voltage Part Number Marking C ode V Z @ IZT No m. V Max Reverse Leakage Current Max. Zener Impedance Z ZT @ IZT Z ZK @ IZK IR @ V R M i n. V M a x. V mA mA uA V 410 mWatts Zener Diodes BZX84C2V4 W1 2.4 2.28 2.52 100 5.0 600 1.00 50 1.0 BZX84C2V7 W2 2.7 2.57 2.84 100 5.0 600 1.00 20 1.0 BZX84C3 W3 3 2.85 3.15 95 5.0 600 1.00 10 1.0 BZX84C3V3 W4 3.3 3.14 3.47 95 5.0 600 1.00 5.0 1.0 BZX84C3V6 W5 3.6 3.42 3.78 90 5.0 600 1.00 5.0 1.0 BZX84C3V9 W6 3.9 3.71 4.10 90 5.0 600 1.00 3.0 1.0 BZX84C4V3 W7 4.3 4.09 4.52 90 5.0 600 1.00 3.0 1.0 BZX84C4V7 W8 4.7 4.47 4.94 80 5.0 500 1.00 3.0 2.0 BZX84C5V1 W9 5.1 4.85 5.36 60 5.0 480 1.00 2.0 2.0 BZX84C5V6 WA 5.6 5.32 5.88 40 5.0 400 1.00 1.0 2.0 BZX84C6V2 WB 6.2 5.89 6.51 10 5.0 150 1.00 3.0 4.0 BZX84C6V8 WC 6.8 6.46 7.14 15 5.0 80 1.00 2.0 4.0 BZX84C7V5 WD 7.5 7.13 7.88 15 5.0 80 1.00 1.0 5.0 BZX84C8V2 WE 8.2 7.79 8.61 15 5.0 80 1.00 0.7 5.0 BZX84C9V1 WF 9.1 8.65 9.56 15 5.0 100 1.00 0.5 6.0 BZX84C10 WG 10 9.50 10.50 20 5.0 150 1.00 0.2 7.0 BZX84C11 WH 11 10.45 11.55 20 5.0 150 1.00 0.1 8.0 BZX84C12 WI 12 11.40 12.60 25 5.0 150 1.00 0.1 8.0 BZX84C13 WK 13 12.35 13.65 30 5.0 170 1.00 0.1 8.0 BZX84C15 WL 15 14.25 15.75 30 5.0 200 1.00 0.1 10.5 BZX84C16 WM 16 15.20 16.80 40 5.0 200 1.00 0.1 11.2 BZX84C18 WN 18 17.10 18.90 45 5.0 225 1.00 0.1 12.6 BZX84C20 WO 20 19.00 21.00 55 5.0 225 1.00 0.1 14.0 BZX84C22 WP 22 20.90 23.10 55 5.0 250 1.00 0.1 15.4 BZX84C24 WR 24 22.80 25.20 70 5.0 250 1.00 0.1 16.8 BZX84C27 WS 27 25.65 28.35 80 5.0 300 1.00 0.1 18.9 BZX84C30 WT 30 28.50 31.50 80 5.0 300 1.00 0.1 21.0 BZX84C33 WU 33 31.35 34.65 80 5.0 325 1.00 0.1 23.1 BZX84C36 WW 36 34.20 37.80 90 5.0 350 1.00 0.1 25.2 BZX84C39 WX 39 37.05 40.95 130 5.0 350 1.00 0.1 27.3 STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX " B " FOR + 2% SUFFIX " C " FOR + 5% STAD-MAR.08.2004 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 TJ=25 C IZ(AC)=0.1 IZ(DC) F=1 kHZ IZ = 1 mA FORWARD CURRENT,mA DYNAMIC IMPEDANCE,W O 100 5 mA 20 mA 10 1 1 10 100 150OC 10 O 75 C 25OC 1 0.4 100 0.5 0.6 NORMAL ZENER VOLTAGE, VOLTS 0.7 5OC 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 0 1 0 25 50 75 100 125 1 10 100 150 NORMAL ZENER VOLTAGE, VOLTS TEMPERATURE ( OC) Fig.5 STEADY STATE POWER DERATING STAD-MAR.08.2004 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-MAR.08.2004 PAGE . 4