BZX84Cx Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 75V Power Dissipation: 350mW
Features
■ Total Power Dissipation: Max. 350 mW
■ Working Voltage Range: Nom. 2.4V to 75V
■ Planar Die Construction
Absolute Maximum Ratings
(TA=25°C unless otherwise noted）
Parameter
Forward Valtage@IF=10mA
Symbol
VF
Value
0.9
Unit
V
Power Dissipation
Thermal Resistance, Junction
to Ambient Air
Operating and Storage
Temperature Range
PD
RθJA
TJ，TSTG
350
357
-65 to +150
mW
°C/W
°C
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, 3μs pulse width, period = 5ms.
3. f = 1KH
Package: SOT-23
Electrical Characteristics
(TA=25°C unless otherwise noted）
Part
Number
BZX84C2V4
BZX84C2V7
BZX84C3V0
BZX84C3V3
BZX84C3V6
BZX84C3V9
BZX84C4V3
BZX84C4V6
BZX84C4V7
BZX84C5V1
Marking
Code
Zener Voltage Range
VZ@IZT
IZT
Nom(V) Min(V) Max(V) (mA)
Z11 2.4 2.2
2.6 5.0
Z12 2.7 2.5
2.9 5.0
Z13 3.0 2.8
3.2 5.0
Z14 3.3 3.1
3.5 5.0
Z15 3.6 3.4
3.8 5.0
Z16 3.9 3.7
4.1 5.0
Z17 4.3 4.0
4.6 5.0
Z18 4.6 4.3
4.9 5.0
Z1 4.7 4.4 5.0 5.0
Z2 5.1 4.8 5.4 5.0
Maximum Zener
Impedance
ZZT@IZT
(Ω)
100
100
95
95
90
90
90
90
80
60
ZZK@IZK
(Ω) (mA)
600 1.0
600 1.0
600 1.0
600 1.0
600 1.0
600 1.0
600 1.0
600 1.0
500 1.0
480 1.0
Maximum
Reverse
Current
IR
(µA)
50
20
10
5.0
5.0
3.0
3.0
3.0
3.0
2.0
VR
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
Typical
Temperature
Coefficient @IZT
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
-3.5 0.2
-2.7 1.2
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