BZX84C18

BZX84C2V4 Series Surface Mount Zener Diodes SMALL SIGNAL ZENER DIODES 225m WATTS Features: *225mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.4V to 75V 3 Mechanical Data: *Case : SOT-23 Molded plastic *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.008grams(approx) 1 2 SOT-23 SOT-23 Outline Dimensions Dim A B C D E G H J K L M Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 Unit:mm WEITRON http://www.weitron.com.tw BZX84C2V4 Series Total Power Dissipation on FR-5 Board @TA=25 C Thermal Resistance Junction to Ambient Air Forward Voltage @ IF=10mA Junction and Storage Temperature Range NOTES:1.FR-5=1.0*0.75*0.62in (1) (1) WEITRON Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted) Symbol Characteristics Unit Value PD R JA VF Tj,TSTG 225 556 0.9 -65 to+150 mW C/W V C ELECTRICAL CHARACTERISTICS I IF (P inout: 1 -Anode, 2-No C onnection, 3-C athode) ( T A = 2 5 C unles s otherwis e noted, V F = 0 .9V Max. @ I F = 1 0 mA) Symbol VZ I ZT Z ZT IR VR IF VF R evers e C urrent Parameter R evers e Zener V oltage @ IZT Maximum Zener Impedance @ I ZT R evers e Leakage C urrent @ V R R evers e V oltage F orward C urrent F orward V oltage @ I F Maximum Temperature C oefficient of V Z Max. C apacitance @ V R = 0 a nd f = 1 MHz VZ VR IR V F I ZT V ΘV Z C Zener V oltage Regulator Device Marking Item BZX84C2V4 Series Marking XX=Specific Device Code (See Table on page3) Equivalent Circuit Diagram 3 1 Cathode Anode http://www.weitron.com.tw WEITRON BZX84C2V4 Series ELECTRICAL CHARACTERISTICS WE IT R ON (P inout: 1 -Anode, 2-No C onnection, 3-C athode) ( T A = 2 5 C unles s otherwis e noted, V F = 0 .90 V Max. @ I F = 1 0 mA) V Z1 ( V olts ) @ IZT 1 = 5 m A (Note ) Devic e B ZX84C 2V 4 B ZX84C 2V 7 B ZX84C 3V 0 B ZX84C 3V 3 B ZX84C 3V 6 B ZX84C 3V 9 B ZX84C 4V 3 B ZX84C 4V 7 B ZX84C 5V 1 B ZX84C 5V 6 B ZX84C 6V 2 B ZX84C 6V 8 B ZX84C 7V 5 B ZX84C 8V 2 B ZX84C 9V 1 Devic e Marking Z11 Z12 Z13 Z14 Z15 Z16 W9 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Min 2.2 2.5 2.8 3.1 3.4 3.7 4 4.4 4.8 5.2 5.8 6.4 7 7.7 8.5 Nom 2.4 2.7 3 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 Max 2.6 2.9 3.2 3.5 3.8 4.1 4.6 5 5.4 6 6.6 7.2 7.9 8.7 9.6 Z ZT 1 (Ohms ) @ I ZT 1 = 5mA 100 100 95 95 90 90 90 80 60 40 10 15 15 15 15 V Z2 ( Volts ) @ I ZT 2 = 1 m A (Note ) Min 1.7 1.9 2.1 2.3 2.7 2.9 3.3 3.7 4.2 4.8 5.6 6.3 6.9 7.6 8.4 Max 2.1 2.4 2.7 2.9 3.3 3.5 4 4.7 5.3 6 6.6 7.2 7.9 8.7 9.6 Z ZT 2 (Ohms ) @ I ZT 2 = 1mA 600 600 600 600 600 600 600 500 480 400 150 80 80 80 100 V Z3 ( V olts ) @ I ZT 3 = 2 0 m A (Note ) Min 2.6 3 3.3 3.6 3.9 4.1 4.4 4.5 5 5.2 5.8 6.4 7 7.7 8.5 Max 3.2 3.6 3.9 4.2 4.5 4.7 5.1 5.4 5.9 6.3 6.8 7.4 8 8.8 9.7 Z ZT 3 (Ohms ) @ I ZT 3 = 20mA 50 50 50 40 40 30 30 15 15 10 6 6 6 6 8 Max R evers e L eakage C urrent IR A 50 20 10 5 5 3 3 3 2 1 3 2 1 0.7 0.5 VZ (mV /k) @ I ZT 1 =5mA Min ±3.5 ±3.5 ±3.5 ±3.5 ±3.5 ±3.5 ±3.5 ±3.5 ±2.7 ±2.0 0.4 1.2 2.5 3.2 3.8 @ VR V olts 1 1 1 1 1 1 1 2 2 2 4 4 5 5 6 Max 0 0 0 0 0 ±2.5 0 0.2 1.2 2.5 3.7 4.5 5.3 6.2 7.0 C (pF ) @ V R =0 f=1MHz 450 450 450 450 450 450 450 260 225 200 185 155 140 135 130 B ZX84C 10 B ZX84C 11 B ZX84C 12 B ZX84C 13 B ZX84C 15 B ZX84C 16 B ZX84C 18 B ZX84C 20 B ZX84C 22 B ZX84C 24 Z9 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 9.4 10.4 11.4 12.4 14.3 15.3 16.8 18.8 20.8 22.8 10 11 12 13 15 16 18 20 22 24 10.6 11.6 12.7 14.1 15.8 17.1 19.1 21.2 23.3 25.6 20 20 25 30 30 40 45 55 55 70 9.3 10.2 11.2 12.3 13.7 15.2 16.7 18.7 20.7 22.7 10.6 11.6 12.7 14 15.5 17 19 21.1 23.2 25.5 150 150 150 170 200 200 225 225 250 250 9.4 10.4 11.4 12.5 13.9 15.4 16.9 18.9 20.9 22.9 10.7 11.8 12.9 14.2 15.7 17.2 19.2 21.4 23.4 25.7 10 10 10 15 20 20 20 20 25 25 0.2 0.1 0.1 0.1 0.05 0.05 0.05 0.05 0.05 0.05 7 8 8 8 10.5 11.2 12.6 14 15.4 16.8 4.5 5.4 6.0 7.0 9.2 10.4 12.4 14.4 16.4 18.4 VZ 8.0 9.0 10.0 11.0 13.0 14.0 16.0 18.0 20.0 22.0 130 130 130 120 11 0 105 100 85 85 80 V Z1 B elow @ I ZT 1 = 2 m A Devic e B ZX84C 27 B ZX84C 30 B ZX84C 33 B ZX84C 36 B ZX84C 39 B ZX84C 43 B ZX84C 47 B ZX84C 51 B ZX84C 56 B ZX84C 62 B ZX84C 68 B ZX84C 75 Devic e Marking Y 10 Y 11 Y 12 Y 13 Y 14 Y 15 Y 16 Y 17 Y 18 Y 19 Y 20 Y 21 Min 25.1 28 31 34 37 40 44 48 52 58 64 70 Nom 27 30 33 36 39 43 47 51 56 62 68 75 Max 28.9 32 35 38 41 46 50 54 60 66 72 79 Z ZT 1 B elow @ I ZT 1 = 2mA 80 80 80 90 130 150 170 180 200 215 240 255 V Z2 B elow @ I ZT 2 = 0.1 mA Min 25 27.8 30.8 33.8 36.7 39.7 43.7 47.6 51.5 57.4 63.4 69.4 Max 28.9 32 35 38 41 46 50 54 60 66 72 79 Z ZT 2 B elow @ I ZT 4 = 0.5mA 300 300 325 350 350 375 375 400 425 450 475 500 V Z3 B elow @ I ZT 3 = 1 0 m A Min 25.2 28.1 31.1 34.1 37.1 40.1 44.1 48.1 52.1 58.2 64.2 70.3 Max 29.3 32.4 35.4 38.4 41.5 46.5 50.5 54.6 60.8 67 73.2 80.2 Z ZT 3 B elow @ I ZT 3 = 10mA 45 50 55 60 70 80 90 100 11 0 120 130 140 Max R evers e L eakage C urrent IR A 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 @ VR V olts 18.9 21 23.1 25.2 27.3 30.1 32.9 35.7 39.2 43.4 47.6 52.5 (mV /k) B elow @ I ZT 1 =2mA Min 21.4 24.4 27.4 30.4 33.4 37.6 42.0 46.6 52.2 58.8 65.6 73.4 Max 25.3 29.4 33.4 37.4 41.2 46.6 51.8 57.2 63.8 71.6 79.8 88.6 C (pF ) @ V R =0 f=1MHz 70 70 70 70 45 40 40 40 40 35 35 35 Note: Zener voltage is meas ured with a puls e tes t current I Z a t an ambient temperature of 25 C WEITRON http://www.weitron.com.tw BZX84C2V4 Series TYPICAL CHARACTERISTICS θ VZ, TEMPERATURE COEFFICIENT (mV/ C) 7 6 5 4 3 2 1 0 -1 -2 -3 VZ @ I ZT θ VZ, TEMPERATURE COEFFICIENT (mV/ C ) 8 TYPICAL TC VALUES 100 TYPICAL TC VALUES VZ @ I ZT 10 2 3 4 5 6 7 8 9 10 VZ, NOMINAL ZENER VOLTAGE (V) 11 12 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 Figure 1. T emperature Coefficients (Temperature Range - 5 5 C to +150 C) Figure 2. Temperature Coefficients (Temperature Range - 55 C to +150 C) 1000 Z ZT, DYNAMIC IMPEDANCE ( Ω ) IZ = 1 mA 5 mA 20 mA 10 TJ = 25 C IZ(AC) = 0.1 I Z(DC) f = 1 kHz 1000 IF, FOR WARD CURRENT (mA) 100 100 10 150 C 1 1 10 VZ, NOMINAL ZENER VOLTAGE 100 1 0.4 0.5 75 C 25 C 0.6 0C 1.1 1.2 0.7 0.8 0.9 1.0 VF, FOR WARD VOLTAGE (V) Figure 3. Effect of Zener Voltage on Zener Impedance Figure 4. Typical Forward Voltage http://www.weitron.com.tw WEITRON BZX84C2V4 Series TYPICAL 1000 0 V BIAS 1 V BIAS C, CAPACITANCE (pF) 100 BIAS AT 50% OF VZ NOM 10 TA = 25 C CHARACTERISTICS 1000 I R , LEAKAGE CURRENT (µA) 100 10 1 0.1 0.01 +25 C -5 5 C 10 20 30 40 50 60 70 T VZ, NOMINAL ZENER VOLAGE (V) 80 90 +150 C 0.001 0.0001 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 0.00001 0 Figure 5. Typical Capacitance Figure 6. Typical Leakage Current 100 TA = 25 C I Z , ZENER CURRENT (mA) I Z , ZENER CURRENT (mA) 10 100 TA = 25 C 10 1 1 0.1 0.1 0.01 0 2 4 6 8 VZ, ZENER VOLTAGE (V) 10 12 0.01 10 30 50 70 VZ, ZENER VOLTAGE (V) 90 Figure 7. Zener Voltage versus Zener Current (VZ Up to 12 V) Figure 8. Zener Voltage versus Zener Current (12 V to 75 V) http://www.weitron.com.tw WEITRON