Document
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate Diodes
BZX84B2V4-BZX84B39 ZENER DIODES
FEATURES z Planar Die Construction z 300mW Power Dissipation z Zener Voltages from 2.4V - 39V z Ultra-Small Surface Mount Package Power Dissipation
SOT-23
MAXMUM RATINGS(Ta=25℃ unless otherwise specified )
Characteristic
Symbol
Forward Voltage (Note 2)
@ IF = 10mA
VF
Power Dissipation(Note 1)
Pd
Thermal Resistance from Junction to Ambient Junction Temperature
RθJA Tj
Storage Temperature Range
Tstg
Value 0.9
300 417 150
-55~+150
Unit V
mW Я /W
Я Я
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D,Apr,2015
ELECTRICAL CHARACTERISTICS
T =25℃ unless otherwise specified
Type Number
Type Code
Zener Voltage Range (Note 2)
Maximum Zener Impedance (Note 3)
VZ@IZT
IZT
ZZT@IZT
ZZK@IZK
IZK
BZX84B2V4 BZX84B2V7 BZX84B3V0 BZX84B3V3 BZX84B3V6 BZX84B3V9 BZX84B4V3 BZX84B4V7 BZX84B5V1 BZX84B5V6 BZX84B6V2 BZX84B6V8 BZX84B7V5 BZX84B8V2 BZX84B9V1 BZX84B10 BZX84B11 BZX84B12 BZX84B13 BZX84B15 BZX84B16 BZX84B18 BZX84B20 BZX84B22 BZX84B24 BZX84B27 BZX84B30 BZX84B33 BZX84B36 BZX84B39
2Z11 2Z12 2Z13 2Z14 2Z15 2Z16 2Z17 2Z1 2Z2 2Z3 2Z4 2Z5 2Z6 2Z7 2Z8 2Z9 2Y1 2Y2 2Y3 2Y4 2Y5 2Y6 2Y7 2Y8 2Y9 2Y10 2Y11 2Y12 2Y13 2Y14
Nom(V) 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 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39
Min(V) 2.35 2.65 2.94 3.23 3.53 3.82 4.21 4.61 5.00 5.49 6.08 6.66 7.35 8.04 8.92 9.80 10.78 11.76 12.74 14.70 15.68 17.64 19.60 21.56 23.52 26.46 29.40 32.34 35.28 38.22
Max(V) 2.45 2.75 3.06 3.37 3.67 3.98 4.39 4.79 5.20 5.71 6.32 6.94 7.65 8.36 9.28 10.20 11.22 12.24 13.26 15.30 16.32 18.36 20.40 22.44 24.48 27.54 30.60 33.66 36.72 39.78
mA 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 2 2 2 2 2
Ω 100 600 100 600 95 600 95 600 90 600 90 600 90 600 80 500 60 480 40 400 10 150 15 80 15 80 15 80 15 100 20 150 20 150 25 150 30 170 30 200 40 200 45 225 55 225 55 250 70 250 80 300 80 300 80 325 90 350 130 350
mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, period=5ms,pulse width =300μs. 3. f=1kHz.
Maximum Reverse Current
IR VR
μA V 50 1.0 20 1.0 10 1.0 5 1.0 5 1.0 3 1.0 3 1.0 3 2.0 2 2.0 1 2.0 3 4.0 2 4.0 1 5.0 0.7 5.0 0.5 6.0 0.2 7.0 0.1 8.0 0.1 8.0 0.1 8.0 0.1 10.5 0.1 11.2 0.1 12.6 0.1 14.0 0.1 15.4 0.1 16.8 0.1 18.9 0.1 21.0 0.1 23.1 0.1 25.2 0.1 27.3
Typical Temperature
Coefficent @IZT=5 mA
mV/°C
Min Max -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0 -3.5 0.2 -2.7 1.2 -2.0 2.5 0.4 3.7 1.2 4.5 2.5 5.3 3.2 6.2 3.8 7.0 4.5 8.0 5.4 9.0 6.0 10.0 7.0 11.0 9.2 13.0 10.4 14.0 12.4 16.0 14.4 18.0 16.4 20.0 18.4 22.0 21.4 25.3 24.4 29.4 27.4 33.4 30.4 37.4 33.4 41.2
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Typical Characteristics
Notes: Our company currently provide 5.1 V - 20 V products only
Zener Characteristics(V 5.1V to 20 V) Z
100
PD =300mW
Ta =25℃ Pulsed
10
Temperature Coefficients
20
TYPICAL Ta VALUES FOR BZX84BXXX SERIES
15
V @I Z ZT
10
IZ, ZENER CURRENT (mA)
5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20
θVZ, TEMPERATURE COEFFICIENT (mV/℃)
IR, LEAKAGE CURRENT (uA) C, CAPACITANCE (pF)
1
0.5 4 6 8 10 12 14 16 18 20 22
VZ, ZENER VOLTAGE (V)
Typical Leakage Current
0.1
Pulsed
0.01
Ta=100℃
1E-3
Ta=25℃
1E-4 4
1000
6 8 10 12 14 16 18 20
VZ, NOMINAL ZENER VOLTAGE (V)
Effect of Zener Voltage on Zener Impedance
22
Ta=25℃ IZ(AC)=0.1IZ(DC) f=1kHz
100
10 IZ=5mA
IZ=1mA
1 4 6 8 10 12 14 16 18 20 22
VZ, NOMINAL ZENER VOLTAGE (V)
5
0 4 6 8 10 12 14 16 18 20 22
VZ, NOMINAL ZENER VOLTAGE (V)
Typical Capacitance
1000
Ta=25℃ f=1MHz
100 0V BIAS
1V BIAS
10 BIAS AT 50% OF VZ NOM
1 4
350 300 250 200 150 100
50 0 0
6 8 10 12 14 16 18 20 22
VZ, NOMINAL ZENER VOLTAGE (V)
Power Derating Curve
25 50 75 100 125
AMBIENT TEMPERATURE Ta (℃)
150
ZZT, DYNAMIC IMPEDANCE(Ω) POWER DISSIPATION PD (mW)
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D,Apr,2015
SOT-23 Package Outline Dimensions
SOT-23 Suggested Pad Layout
Symbol
A A1 A2 b c D E E1 e e1 L L1 θ
Dimensions In Millimeters
Min Max
0.900
1.150
0.000
0.100
0.900
1.050
0.300
0.500
0.080
0.150
2.800
3.000
1.200
1.400
2.250
2.550
0.950 TYP
1.800
2.000
0.550 REF
0.300
0.500
0° 8°
Dimensions In Inches
Min Max
0.035
0.045
0.000
0.004
0.035
0.041
0.012
0.020
0.003
0.006
0.110
0.118
0.047
0.055
0.089
0.100
0.037 TYP
0.071
0.079
0.022 REF
0.012
0.020
0° 8°
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SOT-23 Tape and Reel
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