SMD Type
Zener Diodes
BZX284 Series
Diodes
SOD110
Unit: mm
Features
Total Power Dissipation: Max. 400mW
Two Tolerance Series:
2% and
5%
cathode
idenfifier
Working Voltage Range: Nom. 2.4 to 75V
Absolute Maximum Ratings (Ta = 25 )
Parameter
Total Power Dissipation
Continuous Forward Current
Forward Voltage
@ I
F
= 10mA
Symbol
P
tot
I
F
V
F
T
j
T
stg
Rating
400
250
0.9
150
-65 to +150
Unit
mW
mA
V
Jumction temperature
Storage temperature
Electrical Characteristics (Ta = 25 )
Working voltage
V
Z
(V)
@ I
Z
= 5mA
2% (B)
Min.
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.00
5.49
Max.
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
5% (C)
Min.
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
Max.
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
Differential resistance
R
dif
( )
@ I
Z
= 1mA
Typ.
275
300
325
350
375
400
410
425
400
80
Max.
400
450
500
500
500
500
600
500
480
400
@ I
Z
= 5mA
Typ.
70
75
80
85
85
85
80
50
40
15
Max.
100
100
95
95
90
90
90
80
60
40
Temp.
Coeff.
S
Z
(mV/K)
@ I
Z
= 2mA
Typ.
-1.6
-2.0
-2.1
-2.4
-2.4
-2.5
-2.5
-1.4
-0.8
1.2
Diode Cap. Non-repetitive
peak reverse
C
d
(pF)
current
@
I
ZSM
(A)
f = 1MHz;
V
R
= 0V @ t
p
= 100 s
Max.
450
440
425
410
390
370
350
325
300
275
Max.
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
BZX284
B or C
XXX
Marking
2%
WO
WP
WQ
WR
WS
WT
WU
WV
WW
WX
5%
YO
YP
YQ
YR
YS
YT
YU
YV
YW
YX
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