VISHAY
BZX384-Series
Vishay Semiconductors
Small Signal Zener Diodes
Features
• Silicon Planar Power Zener Diodes
• The Zener voltages are graded according to the
international E 24 standard.
• Standard Zener voltage tolerance is ± 5 %.
Replace "C" with "B" for ± 2 % tolerance.
Mechanical Data
Case:
SOD-323 Plastic case
Weight:
approx. 5.0 mg
Packaging Codes/Options:
GS18 / 10 k per 13 " reel (8 mm tape), 10 k/box
GS08 / 3 k per 7 " reel (8 mm tape), 15 k/box
17431
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
Parameter
Power dissipation
1)
Test condition
Symbol
P
tot
Value
200
1)
Unit
mW
Device on fiberglass substrate
Thermal Characteristics
T
amb
= 25 °C, unless otherwise specified
Parameter
Thermal resistance junction to
ambient air
Junction temperature
Storage temperature range
1)
Test condition
Symbol
R
thJA
T
j
T
S
Value
650
1)
150
- 65 to + 150
Unit
°C/W
°C
°C
Valid that electrodes are kept at ambient temperature
Document Number 85764
Rev. 1.5, 08-Jul-04
www.vishay.com
1
BZX384-Series
Vishay Semiconductors
Electrical Characteristics
Partnumber
Marki Zener Voltage
ng
Range
Code
V
Z
@ I
ZT
V
min
BZX384C2V4
BZX384C2V7
BZX384C3
BZX384C3V3
BZX384C3V6
BZX384C3V9
BZX384C4V3
BZX384C4V7
BZX384C5V1
BZX384C5V6
BZX384C6V2
BZX384C6V8
BZX384C7V5
BZX384C8V2
BZX384C9V1
BZX384C10
BZX384C11
BZX384C12
BZX384C13
BZX384C15
BZX384C16
BZX384C18
BZX384C20
BZX384C22
BZX384C24
BZX384C27
BZX384C30
BZX384C33
BZX384C36
BZX384C39
BZX384C43
BZX384C47
BZX384C51
BZX384C56
BZX384C62
BZX384C68
BZX384C75
(1)
VISHAY
Dynamic Resistance
Test
Temperature
Test
Curre Coefficient of Curre
nt
Zener Voltage
nt
I
ZT1
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
2
2
2
2
2
2
2
α
VZ
@ I
ZT1
10
-4
/°C
min
-9
-9
-9
-8
-8
-7
-6
-5
-3
-2
-1
2
3
4
5
5
5
6
7
7
8
8
8
8
8
8
8
8
8
10
10
10
10
9
9
10
10
max
-4
-4
-3
-3
-3
-3
-1
2
4
6
7
7
7
7
8
8
9
9
9
9
9.5
9.5
10
10
10
10
10
10
10
12
12
12
12
11
12
12
12
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
@I
ZT2
mA
Reverse Leakage
Current
I
R
µA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
V
R
V
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
8
8
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
r
zj
@ I
ZT1
Ω
typ
70 (≤100)
75 (≤100)
80 (≤95)
85 (≤95)
85 (≤90)
85 (≤90)
80 (≤90)
50 (≤80)
40 (≤60)
15 (≤40)
6.0 (≤10)
6.0 (≤15)
6.0 (≤15)
6.0 (≤15)
6.0 (≤15)
8.0 (≤20)
10 (≤20)
10 (≤25)
10 (≤30)
10 (≤30)
10 (≤40)
10 (≤45)
15 (≤55)
20 (≤55)
25 (≤70)
25 (≤80)
30 (≤80)
35 (≤80)
35 (≤90)
40 (≤130)
45 (≤150)
50 (≤170)
60 (≤180)
70 (≤200)
80 (≤215)
90 (≤240)
95 (≤255)
r
zj
@ I
ZT2
Ω
typ
275
300 (≤600)
325 (≤600)
350 (≤600)
375 (≤600)
400 (≤600)
410 (≤600)
425 (≤500)
400 (≤480)
80 (≤400)
40 (≤150)
30 (≤80)
30 (≤80)
40 (≤80)
40 (≤100)
50 (≤150)
50 (≤150)
50 (≤150)
50 (≤170)
50 (≤200)
50 (≤200)
50 (≤225)
60 (≤225)
60 (≤250)
60 (≤250)
65 (≤300)
70 (≤300)
75 (≤325)
80 (≤350)
80 (≤350)
85 (≤375)
85 (≤375)
85 (≤400)
100 (≤425)
100 (≤450)
150 (≤475)
170 (≤500)
max
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5
5.4
6
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WK
WL
WM
WN
WO
WP
WR
WS
WT
WU
WW
WX
WY
WZ
X1
X2
X3
X4
X5
2.2
2.5
2.8
3.1
3.4
3.7
4
4.4
4.8
5.2
5.8
6.4
7
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
Measured with pulses t
p
= 5 ms
www.vishay.com
2
Document Number 85764
Rev. 1.5, 08-Jul-04
VISHAY
Electrical Characteristics
Partnumber
Marki
ng
Code
Zener Voltage
Range
V
Z
@ I
ZT
V
min
BZX384B2V4
BZX384B2V7
BZX384B3
BZX384B3V3
BZX384B3V6
BZX384B3V9
BZX384B4V3
BZX384B4V7
BZX384B5V1
BZX384B5V6
BZX384B6V2
BZX384B6V8
BZX384B7V5
BZX384B8V2
BZX384B9V1
BZX384B10
BZX384B11
BZX384B12
BZX384B13
BZX384B15
BZX384B16
BZX384B18
BZX384B20
BZX384B22
BZX384B24
BZX384B27
BZX384B30
BZX384B33
BZX384B36
BZX384B39
BZX384B43
BZX384B47
BZX384B51
BZX384B56
BZX384B62
BZX384B68
BZX384B75
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WK
WL
WM
WN
WO
WP
WR
WS
WT
WU
WW
WX
WY
WZ
X1
X2
X3
X4
X5
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
10.8
11.8
12.7
14.7
15.7
17.6
19.6
21.6
23.5
26.5
29.4
32.3
35.3
38.2
42.1
46.1
50.0
54.9
60.8
66.6
73.5
max
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
10.2
11.2
12.2
13.3
15.3
16.3
18.4
20.4
22.4
24.5
27.5
30.6
33.7
36.7
39.8
43.9
47.9
52.0
57.1
63.2
69.4
76.5
Dynamic Resistance
BZX384-Series
Vishay Semiconductors
Test
Temperature
Test
Curre Coefficient of Curre
nt
Zener Voltage
nt
I
ZT1
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
2
2
2
2
2
2
2
α
VZ
@ I
ZT1
10
-4
/°C
min
-9
-9
-9
-8
-8
-7
-6
-5
-3
-2
-1
2
3
4
5
5
5
6
7
7
8
8
8
8
8
8
8
8
8
10
10
10
10
9
9
10
10
max
-4
-4
-3
-3
-3
-3
-1
2
4
6
7
7
7
7
8
8
9
9
9
9
9.5
9.5
10
10
10
10
10
10
10
12
12
12
12
11
12
12
12
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
@I
ZT2
mA
Reverse Leakage
Current
I
R
µA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
V
R
V
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
8
8
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
0.7V
Znom.
r
zj
@ I
ZT1
Ω
typ
70 (≤100)
75 (≤100)
80 (≤95)
85 (≤95)
85 (≤90)
85 (≤90)
80 (≤90)
50 (≤80)
40 (≤60)
15 (≤40)
6.0 (≤10)
6.0 (≤15)
6.0 (≤15)
6.0 (≤15)
6.0 (≤15)
8.0 (≤20)
10 (≤20)
10 (≤25)
10 (≤30)
10 (≤30)
10 (≤40)
10 (≤45)
15 (≤55)
20 (≤55)
25 (≤70)
25 (≤80)
30 (≤80)
35 (≤80)
35 (≤90)
40 (≤130)
45 (≤150)
50 (≤170)
60 (≤180)
70 (≤200)
80 (≤215)
90 (≤240)
95 (≤255)
r
zj
@ I
ZT2
Ω
typ
275
300 (≤600)
325 (≤600)
350 (≤600)
375 (≤600)
400 (≤600)
410 (≤600)
425 (≤500)
400 (≤480)
80 (≤400)
40 (≤150)
30 (≤80)
30 (≤80)
40 (≤80)
40 (≤100)
50 (≤150)
50 (≤150)
50 (≤150)
50 (≤170)
50 (≤200)
50 (≤200)
50 (≤225)
60 (≤225)
60 (≤250)
60 (≤250)
65 (≤300)
70 (≤300)
75 (≤325)
80 (≤350)
80 (≤350)
85 (≤375)
85 (≤375)
85 (≤400)
100 (≤425)
100 (≤450)
150 (≤475)
170 (≤500)
Document Number 85764
Rev. 1.5, 08-Jul-04
www.vishay.com
3
BZX384-Series
Vishay Semiconductors
Typical Characteristics
(T
amb
= 25
°C
unless otherwise specified)
VISHAY
18114
18117
Figure 1. Forward characteristics
Figure 4. Dynamic Resistance vs. Zener Current
250
200
150
100
50
18192
18193
Figure 2. Admissible Power Dissipation vs. Ambient Temperature
Figure 5. Capacitance vs. Zener Voltage
°
C
18116
18119
Figure 3. Pulse Thermal Resistance vs. Pulse Duration
Figure 6. Dynamic Resistance vs. Zener Current
www.vishay.com
4
Document Number 85764
Rev. 1.5, 08-Jul-04
VISHAY
BZX384-Series
Vishay Semiconductors
°C
18120
18135
, =
Figure 7. Dynamic Resistance vs. Zener Current
Figure 10. Temperature Dependence of Zener Voltage vs. Zener
Voltage
°C/W
18121
18124
Figure 8. Thermal Differential Resistance vs. Zener Voltage
Figure 11. Change of Zener Voltage vs. Junction Temperature
18122
18194
Figure 9. Dynamic Resistance vs. Zener Voltage
Figure 12. Change of Zener Voltage vs. Junction Temperature
Document Number 85764
Rev. 1.5, 08-Jul-04
www.vishay.com
5
