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: 1 *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) 2 SOT-23 SOT-23 Outline Dimensions Unit:mm Dim A B C D E G H J K L M WEITRON http://www.weitron.com.tw 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 BZX84C2V4 Series WEITRON Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted) Symbol Characteristics Unit Value Total Power Dissipation on FR-5 Board (1) @TA=25 C (1) Thermal Resistance Junction to Ambient Air Forward Voltage @ IF=10mA Junction and Storage Temperature Range PD 225 mW R JA 556 C/W VF 0.9 V Tj,TSTG -65 to+150 C NOTES:1.FR-5=1.0*0.75*0.62in ELECTRICAL CHARACTERISTICS (P inout: 1-Anode, 2-No C onnection, 3-C athode) (T A = 25 C unles s otherwis e noted, V F = 0.9V Max. @ I F = 10 mA) Symbol R evers e Zener Voltage @ IZT I ZT R evers e C urrent Z ZT Maximum Zener Impedance @ I ZT IR R evers e Leakage C urrent @ V R VR R evers e Voltage IF F orward C urrent VF F orward Voltage @ I F C IF Parameter VZ ΘV Z I VZ VR IR V F I ZT Maximum Temperature C oefficient of V Z Zener Voltage Regulator Max. C apacitance @ V R = 0 and f = 1 MHz Device Marking Item BZX84C2V4 Series WEITRON http://www.weitron.com.tw Marking XX=Specific Device Code (See Table on page3) Equivalent Circuit Diagram 3 Cathode 1 Anode V WE IT R ON BZX84C2V4 Series ELECTRICAL CHARACTERISTICS (P inout: 1-Anode, 2-No C onnection, 3-C athode) (T A = 25 C unles s otherwis e noted, V F = 0.90 V Max. @ I F = 10 mA) V Z1 (V olts ) @ IZT 1 = 5 mA (Note ) Devic e Marking Min Nom Max Z ZT 1 (Ohms ) @ I ZT 1 = 5mA B ZX84C 2V 4 B ZX84C 2V 7 B ZX84C 3V 0 B ZX84C 3V 3 B ZX84C 3V 6 Z11 Z12 Z13 Z14 Z15 2.2 2.5 2.8 3.1 3.4 2.4 2.7 3 3.3 3.6 2.6 2.9 3.2 3.5 3.8 B ZX84C 3V 9 B ZX84C 4V 3 B ZX84C 4V 7 B ZX84C 5V 1 B ZX84C 5V 6 Z16 W9 Z1 Z2 Z3 3.7 4 4.4 4.8 5.2 3.9 4.3 4.7 5.1 5.6 B ZX84C 6V 2 B ZX84C 6V 8 B ZX84C 7V 5 B ZX84C 8V 2 B ZX84C 9V 1 Z4 Z5 Z6 Z7 Z8 5.8 6.4 7 7.7 8.5 B ZX84C 10 B ZX84C 11 B ZX84C 12 B ZX84C 13 B ZX84C 15 Z9 Y1 Y2 Y3 Y4 B ZX84C 16 B ZX84C 18 B ZX84C 20 B ZX84C 22 B ZX84C 24 Y5 Y6 Y7 Y8 Y9 Devic e V Z2 (Volts ) @ I ZT 2 = 1 mA (Note ) Min Max Z ZT 2 (Ohms ) @ I ZT 2 = 1mA 100 100 95 95 90 1.7 1.9 2.1 2.3 2.7 2.1 2.4 2.7 2.9 3.3 4.1 4.6 5 5.4 6 90 90 80 60 40 2.9 3.3 3.7 4.2 4.8 6.2 6.8 7.5 8.2 9.1 6.6 7.2 7.9 8.7 9.6 10 15 15 15 15 9.4 10.4 11.4 12.4 14.3 10 11 12 13 15 10.6 11.6 12.7 14.1 15.8 15.3 16.8 18.8 20.8 22.8 16 18 20 22 24 17.1 19.1 21.2 23.3 25.6 V Z1 B elow @ I ZT 1 = 2 mA V Z3 (Volts ) @ I ZT 3 = 20 mA (Note ) Min Max Z ZT 3 (Ohms ) @ I ZT 3 = 20mA 600 600 600 600 600 2.6 3 3.3 3.6 3.9 3.2 3.6 3.9 4.2 4.5 50 50 50 40 40 3.5 4 4.7 5.3 6 600 600 500 480 400 4.1 4.4 4.5 5 5.2 4.7 5.1 5.4 5.9 6.3 5.6 6.3 6.9 7.6 8.4 6.6 7.2 7.9 8.7 9.6 150 80 80 80 100 5.8 6.4 7 7.7 8.5 20 20 25 30 30 9.3 10.2 11.2 12.3 13.7 10.6 11.6 12.7 14 15.5 150 150 150 170 200 40 45 55 55 70 15.2 16.7 18.7 20.7 22.7 17 19 21.1 23.2 25.5 200 225 225 250 250 V Z2 B elow @ I ZT 2 = 0.1 mA Max 50 20 10 5 5 1 1 1 1 1 ±3.5 ±3.5 ±3.5 ±3.5 ±3.5 0 0 0 0 0 450 450 450 450 450 30 30 15 15 10 3 3 3 2 1 1 1 2 2 2 ±3.5 ±3.5 ±3.5 ±2.7 ±2.0 ±2.5 0 0.2 1.2 2.5 450 450 260 225 200 6.8 7.4 8 8.8 9.7 6 6 6 6 8 3 2 1 0.7 0.5 4 4 5 5 6 0.4 1.2 2.5 3.2 3.8 3.7 4.5 5.3 6.2 7.0 185 155 140 135 130 9.4 10.4 11.4 12.5 13.9 10.7 11.8 12.9 14.2 15.7 10 10 10 15 20 0.2 0.1 0.1 0.1 0.05 7 8 8 8 10.5 4.5 5.4 6.0 7.0 9.2 8.0 9.0 10.0 11.0 13.0 130 130 130 120 110 15.4 16.9 18.9 20.9 22.9 17.2 19.2 21.4 23.4 25.7 20 20 20 25 25 0.05 0.05 0.05 0.05 0.05 11.2 12.6 14 15.4 16.8 10.4 12.4 14.4 16.4 18.4 14.0 16.0 18.0 20.0 22.0 105 100 85 85 80 V Z3 B elow @ I ZT 3 = 10 mA Devic e Devic e Marking Min Nom Max Min Max Min Max Z ZT 3 B elow @ I ZT 3 = 10mA B ZX84C 27 B ZX84C 30 B ZX84C 33 B ZX84C 36 B ZX84C 39 Y 10 Y 11 Y 12 Y 13 Y 14 25.1 28 31 34 37 27 30 33 36 39 28.9 32 35 38 41 80 80 80 90 130 25 27.8 30.8 33.8 36.7 28.9 32 35 38 41 300 300 325 350 350 25.2 28.1 31.1 34.1 37.1 29.3 32.4 35.4 38.4 41.5 45 50 55 60 70 B ZX84C 43 B ZX84C 47 B ZX84C 51 B ZX84C 56 B ZX84C 62 Y 15 Y 16 Y 17 Y 18 Y 19 40 44 48 52 58 43 47 51 56 62 46 50 54 60 66 150 170 180 200 215 39.7 43.7 47.6 51.5 57.4 46 50 54 60 66 375 375 400 425 450 40.1 44.1 48.1 52.1 58.2 46.5 50.5 54.6 60.8 67 B ZX84C 68 B ZX84C 75 Y 20 Y 21 64 70 68 75 72 79 240 255 63.4 69.4 72 79 475 500 64.2 70.3 73.2 80.2 WEITRON @ Max R evers e L eakage C urrent IR A VZ (mV /k) B elow @ I ZT 1 =2mA C (pF ) VR Volts Min Max 0.05 0.05 0.05 0.05 0.05 18.9 21 23.1 25.2 27.3 21.4 24.4 27.4 30.4 33.4 25.3 29.4 33.4 37.4 41.2 70 70 70 70 45 80 90 100 110 120 0.05 0.05 0.05 0.05 0.05 30.1 32.9 35.7 39.2 43.4 37.6 42.0 46.6 52.2 58.8 46.6 51.8 57.2 63.8 71.6 40 40 40 40 35 130 140 0.05 0.05 47.6 52.5 65.6 73.4 79.8 88.6 35 35 meas ured with a puls e tes t current I Z at an ambient temperature of 25 C http://www.weitron.com.tw C (pF ) @ V R =0 f=1MHz Min Z ZT 2 B elow @ I ZT 4 = 0.5mA IR A VZ (mV /k) @ I ZT 1 =5mA VR Volts Z ZT 1 B elow @ I ZT 1 = 2mA Note: Zener voltage is Max R evers e L eakage C urrent @ @ V R =0 f=1MHz BZX84C2V4 Series 8 100 7 θ VZ, TEMPERATURE COEFFICIENT (mV/ C ) θ VZ, TEMPERATURE COEFFICIENT (mV/ C) TYPICAL CHARACTERISTICS TYPICAL TC VALUES 6 5 4 VZ @ I ZT 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 VZ, NOMINAL ZENER VOLTAGE (V) 11 12 TYPICAL TC VALUES VZ @ I ZT 10 1 10 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 TJ = 25 C IZ(AC) = 0.1 I Z(DC) f = 1 kHz IZ = 1 mA 100 IF, FORWARD CURRENT (mA) 1000 Z ZT, DYNAMIC IMPEDANCE ( Ω ) 100 VZ, NOMINAL ZENER VOLTAGE (V) 100 5 mA 20 mA 10 10 75 C 25 C 150 C 1 1 10 VZ, NOMINAL ZENER VOLTAGE Figure 3. Effect of Zener Voltage on Zener Impedance WEITRON http://www.weitron.com.tw 100 1 0.4 0.5 0.6 0C 0.7 0.8 0.9 1.0 VF, FORWARD VOLTAGE (V) Figure 4. Typical Forward Voltage 1.1 1.2 BZX84C2V4 Series TYPICAL CHARACTERISTICS 1000 1000 C, CAPACITANCE (pF) 0 V BIAS 1 V BIAS I R , LEAKAGE CURRENT (µA) TA = 25 C 100 BIAS AT 50% OF VZ NOM 10 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 100 10 1 +150 C 0.1 0.01 0.001 +25 C 0.0001 -55 C 0.00001 0 Figure 5. Typical Capacitance 10 20 30 40 50 60 70 VZ, NOMINAL ZENER VOLTAGE (V) Figure 6. Typical Leakage Current 100 100 TA = 25 C I Z , ZENER CURRENT (mA) I Z , ZENER CURRENT (mA) TA = 25 C 10 1 0.1 0.01 80 0 2 4 6 8 VZ, ZENER VOLTAGE (V) 10 Figure 7. Zener Voltage versus Zener Current (VZ Up to 12 V) WEITRON http://www.weitron.com.tw 12 10 1 0.1 0.01 10 30 50 70 VZ, ZENER VOLTAGE (V) 90 Figure 8. Zener Voltage versus Zener Current (12 V to 75 V) 90