BZX84C(B)2V4
THRU
ZENER DIODES
BZX84C(B)75
SOT-23
0.016(0.40)
Standard Zener voltage tolerance is 5% AND
SUFFIX "BZX84B" FOR 2%
SUFFIX "BZX84C" FOR 5%
225mW Power Dissipation
Ideal for Surface Mountted Application
Zener Breakdown Voltage Range 2.4V to 75V
0.012(0.30)
3
0.056(1.43)
0.045(1.15)
TOP VIEW
1
2
0.102(2.60)
0.079(2.00)
0.013(0.60)
MAX.
0.080(2.05)
0.069(1.75)
0.041(1.03)
MAX.
0.122(3.10)
0.045(1.15)
0.031(0.80)
0.007(0.19)
0.003(0.08)
0.004(0.10)
MAX.
Case: SOT-23 Molded Plastics
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: Cathode Indicated by Polarity Bamd
Marking: Marking Caode ( See Tble Table 1 )
Weige: 0.08grams( approx )
0.110(2.80)
3
Cathode
1
Anode
Characteristic
Zener Current
Power Dissipation at Tamb=25
Tremal Resistance Junction to Ambient Air
Maximum instantaneous forward voltage drop
at IF=200 mADC
Junction temperature
Storage temperature range
Symbol
I
ZM
Value
Units
A
W
K/W
Volts
0.25
1)
0.350
4201)
1.5
175
-65 to+150
P
tot
R
th
J-A
VF
T
J
Tstg
1) FR-5=1.0 x 0.75 x 0.62 in Board
RATINGS AND CHARACTERISTIC BZX84C(B)2V4 THRU BX84C(B)75
W
0.50
0.40
1
FIG1-CHANGE IN THE POWER DISSIPATION DUE
TO THE AMBIENT TEMPERATURE
FIG2-TYPICAL FORWORD CHARACTERISICS
10
T =100
J
P
tot
0.30
.1
0.20
0.1
0
0
25
50
75
100
125
150
175
200
AMBIENT TEMPERATURE ( )
FIG3-TYPICAL LEAKAGE CURRENT
FIG4-ZENER VOLTAGE
.01
T =25
J
.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
100
10
I
R
,LEAKAGE CURRENT ( uA )
50
40
150
I
Z
,ZENER CURRENT ( mA )
C2.4
C3.9 C5.6
C3.3
C4.7
C2.7
C6.8
T
A
=25
C8.2
1
.1
.01
.001
25
30
20
Test current
Iz=5mA
10
.0001
.00001
0
0
10
20
30
40
50
60
70
80
90
0
1
2
3
4
5
6
7
8
9
10
V
Z
,NOMINAL ZENER VOLTAGE ( V )
FIG5-ZENER VOLTAGE
C10
C12
C15
I
Z
,ZENER CURRENT ( mA )
Test current
Iz=5mA
Z
Z
T,DYNAMIC RESISTANCE (
V
Z
,ZENER VOLTAGE ( V )
30
100
T
A
=25
)
5
4
3
2
FIG6-DYNAMIC RESISTANCE
T =25
J
C33
C27
C22
C18
C15
C12
C10
C6.8/8.2
C62
20
C18
C22 C36
C43
C27
C47
C33 C39
C51
10
5
4
3
2
10
Test current
Iz=2mA
0
0
10
20
30
40
50
60
70
80
90
100
V
Z
,ZENER VOLTAGE ( V )
FIG7-DYNAMIC RESISTANCE
1
0.1
2
5
1
2
5
10
2
5
100
I
Z
,ZENER CURRENT ( mA )
1000
5
4
3
2
)
1000
T =25
J
)
5
4
3
2
FIG8-DYNAMIC RESISTANCE
T =25
J
Z
Z
T,DYNAMIC RESISTANCE (
100
5
4
3
2
Z
Z
T,DYNAMIC RESISTANCE (
100
5
4
3
2
C47+51
C43
C39
C36
10
5
4
3
2
C27
C3.6
C4.7
C27
C5.1
C5.6
1
0.1
2
5
1
2
5
10
2
5
100
10
0.1
2
3
4 5
1
2
3
4 5
10
I
Z
,ZENER CURRENT ( mA )
I
Z
,ZENER CURRENT ( mA )
2
RATINGS AND CHARACTERISTIC BZX84C(B)2V4 THRU BX84C(B)75
TABLE 1(Pinout : 1-Anode,2-nc,3-Cathode)
Device
Type
Marking
Code
Vz
Nominal
Zener
Voltage
Vz at IzT1
Volts
2.2-2.6
2.5-2.9
2.8-3.2
3.1-3.5
3.4-3.8
3.7-4.1
4.0-4.6
4.4-5.0
4.8-5.4
5.2-6.0
5.8-6.6
6.4-7.2
7.0-7.9
7.7-8.7
8.5-9.6
9.4-10.6
10.4-11.6
11.4-12.7
12.4-14.1
13.8-15.6
15.3-17.1
16.8-19.1
18.8-21.2
20.8-23.3
22.8-25.6
25.1-28.9
28-32
31-35
34-38
37-41
40-46
44-50
48-54
52-60
58-66
64-72
70-79
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
2
2
2
2
2
2
2
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
150
170
180
200
215
240
255
275
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
375
375
400
425
450
475
500
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Test
Current
IzT1
Dynamic
Resistance
Z
Z
T1 at I
Z
T1
Dynamic
Resistance
Z
Z
T2 at I
Z
T2
Test
Current
IzT2
Maximum Reverse
Leakage Current
IR
A
50
20
10
At
VR
Volts
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
10.5
11.2
12.6
14
15.4
16.8
18.9
21
23.1
25.2
27.3
30.1
32.9
35.7
39.2
43.4
47.61
52.5
Volts
BZX84C2V4
BZX84C2V7
BZX84C3V0
BZX84C3V3
BZX84C3V6
BZX84C3V9
BZX84C4V3
BZX84C4V7
BZX84C5V1
BZX84C5V6
BZX84C6V2
BZX84C6V8
BZX84C7V5
BZX84C8V2
BZX84C9V1
BZX84C10
BZX84C11
BZX84C12
BZX84C13
BZX84C15
BZX84C16
BZX84C18
BZX84C20
BZX84C22
BZX84C24
BZX84C27
BZX84C30
BZX84C33
BZX84C36
BZX84C39
BZX84C43
BZX84C47
BZX84C51
BZX84C56
BZX84C62
BZX84C68
BZX84C75
Z11/KZB
Z12/KZC
Z13/KZD
Z14/KZE
Z15/KZF
Z16/KZG
Z17/KZH
Z1/KZ1
Z2/KZ2
Z3/KZ3
Z4/KZ4
Z5/KZ5
Z6/KZ6
Z7/KZ7
Z8/KZ8
Z9/KZ9
Y1/KY1
Y2/KY2
Y3/KY3
Y4/KY4
Y5/KY5
Y6/KY6
Y7/KY7
Y8/KY8
Y9/KY9
Y10/KYA
Y11/KYB
Y12/KYC
Y13/KYD
Y14/KYE
Y15/KYE
Y16/KYE
Y17/KYE
Y18
Y19
Y20
Y21
2.4
2.7
3.0
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
43
47
51
56
62
68
75
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
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
3
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