Jiangsu BZX84B12 Zener diode Datasheet

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate Diodes
BZX84B2V4-BZX84B39
ZENER DIODES
SOT-23
FEATURES
z
Planar Die Construction
z
300mW Power Dissipation
z
Zener Voltages from 2.4V - 39V
z
Ultra-Small Surface Mount Package Power Dissipation
MAXMUM RATINGS(Ta=25℃ unless otherwise specified )
Symbol
Characteristic
Forward Voltage (Note 2)
@ IF = 10mA
Value
Unit
VF
0.9
V
Pd
300
mW
Thermal Resistance from Junction to Ambient
Junction Temperature
RθJA
Tj
417
150
Я /W
Я
Storage Temperature Range
Tstg
-55~+150
Я
Power Dissipation(Note 1)
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D,Apr,2015
ELECTRICAL CHARACTERISTICS
T =25℃ unless otherwise specified
Maximum Zener Impedance
Zener Voltage Range (Note 2)
Type
Type
Number
Code
VZ@IZT
Maximum
Reverse
(Note 3)
IZT
Nom(V)
Min(V)
Max(V)
mA
ZZT@IZT
ZZK@IZK
Ω
Current
IZK
IR
mA
μA
VR
Typical
Temperature
Coefficent
@IZT=5 mA
mV/°C
V
Min
Max
BZX84B2V4
2Z11
2.4
2.35
2.45
5
100
600
1.0
50
1.0
-3.5
0
BZX84B2V7
2Z12
2.7
2.65
2.75
5
100
600
1.0
20
1.0
-3.5
0
BZX84B3V0
2Z13
3
2.94
3.06
5
95
600
1.0
10
1.0
-3.5
0
BZX84B3V3
2Z14
3.3
3.23
3.37
5
95
600
1.0
5
1.0
-3.5
0
BZX84B3V6
2Z15
3.6
3.53
3.67
5
90
600
1.0
5
1.0
-3.5
0
BZX84B3V9
2Z16
3.9
3.82
3.98
5
90
600
1.0
3
1.0
-3.5
0
BZX84B4V3
2Z17
4.3
4.21
4.39
5
90
600
1.0
3
1.0
-3.5
0
BZX84B4V7
2Z1
4.7
4.61
4.79
5
80
500
1.0
3
2.0
-3.5
0.2
BZX84B5V1
2Z2
5.1
5.00
5.20
5
60
480
1.0
2
2.0
-2.7
1.2
BZX84B5V6
2Z3
5.6
5.49
5.71
5
40
400
1.0
1
2.0
-2.0
2.5
BZX84B6V2
2Z4
6.2
6.08
6.32
5
10
150
1.0
3
4.0
0.4
3.7
BZX84B6V8
2Z5
6.8
6.66
6.94
5
15
80
1.0
2
4.0
1.2
4.5
BZX84B7V5
2Z6
7.5
7.35
7.65
5
15
80
1.0
1
5.0
2.5
5.3
BZX84B8V2
2Z7
8.2
8.04
8.36
5
15
80
1.0
0.7
5.0
3.2
6.2
BZX84B9V1
2Z8
9.1
8.92
9.28
5
15
100
1.0
0.5
6.0
3.8
7.0
BZX84B10
2Z9
10
9.80
10.20
5
20
150
1.0
0.2
7.0
4.5
8.0
BZX84B11
2Y1
11
10.78
11.22
5
20
150
1.0
0.1
8.0
5.4
9.0
BZX84B12
2Y2
12
11.76
12.24
5
25
150
1.0
0.1
8.0
6.0
10.0
BZX84B13
2Y3
13
12.74
13.26
5
30
170
1.0
0.1
8.0
7.0
11.0
BZX84B15
2Y4
15
14.70
15.30
5
30
200
1.0
0.1
10.5
9.2
13.0
BZX84B16
2Y5
16
15.68
16.32
5
40
200
1.0
0.1
11.2
10.4
14.0
BZX84B18
2Y6
18
17.64
18.36
5
45
225
1.0
0.1
12.6
12.4
16.0
BZX84B20
2Y7
20
19.60
20.40
5
55
225
1.0
0.1
14.0
14.4
18.0
BZX84B22
2Y8
22
21.56
22.44
5
55
250
1.0
0.1
15.4
16.4
20.0
BZX84B24
2Y9
24
23.52
24.48
5
70
250
1.0
0.1
16.8
18.4
22.0
BZX84B27
2Y10
27
26.46
27.54
2
80
300
0.5
0.1
18.9
21.4
25.3
BZX84B30
2Y11
30
29.40
30.60
2
80
300
0.5
0.1
21.0
24.4
29.4
BZX84B33
2Y12
33
32.34
33.66
2
80
325
0.5
0.1
23.1
27.4
33.4
BZX84B36
2Y13
36
35.28
36.72
2
90
350
0.5
0.1
25.2
30.4
37.4
BZX84B39
2Y14
39
38.22
39.78
2
130
350
0.5
0.1
27.3
33.4
41.2
Notes:
1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, period=5ms,pulse width =300μs.
3. f=1kHz.
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D,Apr,2015
Typical Characteristics
Notes: Our company currently provide 5.1 V - 20 V products only
Zener Characteristics(VZ 5.1V to 20 V)
θVZ, TEMPERATURE COEFFICIENT (mV/℃)
Ta =25℃
Pulsed
PD =300mW
20
18
16
15
13
11
12
10
9.1
6.8
6.2
7.5
8.2
5.1
10
5.6
IZ, ZENER CURRENT (mA)
Temperature Coefficients
20
100
1
0.5
TYPICAL Ta VALUES
FOR BZX84BXXX SERIES
15
VZ @ IZT
10
5
0
4
6
8
10
12
14
16
18
20
22
4
6
8
VZ, ZENER VOLTAGE (V)
12
14
16
18
20
22
Typical Capacitance
Typical Leakage Current
0.1
10
VZ, NOMINAL ZENER VOLTAGE (V)
1000
Ta=25℃
Pulsed
C, CAPACITANCE (pF)
IR, LEAKAGE CURRENT (uA)
f=1MHz
0.01
Ta=100℃
1E-3
0V BIAS
100
1V BIAS
10
BIAS AT
50% OF VZ NOM
Ta=25℃
1E-4
1
4
6
8
10
12
14
16
18
20
4
22
6
8
10
12
14
16
18
20
22
VZ, NOMINAL ZENER VOLTAGE (V)
VZ, NOMINAL ZENER VOLTAGE (V)
Power Derating Curve
Effect of Zener Voltage on Zener Impedance
350
1000
Ta=25℃
(mW)
300
f=1kHz
250
PD
100
10
POWER DISSIPATION
ZZT, DYNAMIC IMPEDANCE(Ω)
IZ(AC)=0.1IZ(DC)
IZ=5mA
200
150
100
50
IZ=1mA
1
0
4
6
8
10
12
14
16
18
20
22
0
VZ, NOMINAL ZENER VOLTAGE (V)
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25
50
75
AMBIENT TEMPERATURE
3
100
Ta
125
150
(℃ )
D,Apr,2015
SOT-23 Package Outline Dimensions
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°
SOT-23 Suggested Pad Layout
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SOT-23 Tape and Reel
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