BZX384 series
Voltage regulator diodes
Rev. 3 — 11 October 2016
Product data sheet
1. Product profile
1.1 General description
Low-power voltage regulator diodes in a small SOD323 (SC-76) Surface-Mounted
Device (SMD) plastic package.
The diodes are available in the normalized E24
2
% (BZX384-B) and approximately
5
% (BZX384-C) tolerance range. The series includes 37 breakdown voltages with
nominal working voltages from 2.4 V to 75 V.
1.2 Features and benefits
Total power dissipation:
300 mW
Two tolerance series:
2
% and
approximately
5
%
AEC-Q101 qualified
Working voltage range:
nominal 2.4 V to 75 V (E24 range)
Non-repetitive peak reverse power
dissipation:
40 W
1.3 Applications
General regulation functions
1.4 Quick reference data
Table 1.
Symbol
V
F
P
tot
[1]
[2]
Quick reference data
Parameter
forward voltage
total power dissipation
Conditions
I
F
= 10 mA
T
amb
25 °C
[1]
[2]
Min
-
-
Typ
-
-
Max
0.9
300
Unit
V
mW
Pulse test: t
p
100
s;
0.02
Device mounted on a FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
Nexperia
BZX384 series
Voltage regulator diodes
2. Pinning information
Table 2.
Pin
1
2
Pinning
Symbol
K
A
Description
cathode
anode
[1]
Simplified outline
1
2
Graphic symbol
1
2
006aaa152
[1]
The marking bar indicates the cathode.
3. Ordering information
Table 3.
Ordering information
Package
Name
BZX384 series
[1]
[1]
Type number
Description
plastic surface-mounted package; 2 leads
Version
SOD323
SC-76
The series includes 37 breakdown voltages with nominal working voltages from 2.4 V to 75 V and
2
% and
5
% tolerances.
4. Marking
Table 4.
Marking codes
Marking
code
K1
K2
K3
K4
K5
K6
K7
K8
K9
L1
L2
L3
L4
L5
L6
L7
L8
L9
M1
Type number
BZX384-B15
BZX384-B16
BZX384-B18
BZX384-B20
BZX384-B22
BZX384-B24
BZX384-B27
BZX384-B30
BZX384-B33
BZX384-B36
BZX384-B39
BZX384-B43
BZX384-B47
BZX384-B51
BZX384-B56
BZX384-B62
BZX384-B68
BZX384-B75
-
Marking
code
M2
M3
M4
M5
M6
M7
M8
M9
N0
N1
N2
N3
N4
N5
N6
N7
N8
N9
-
Type number
BZX384-C2V4
BZX384-C2V7
BZX384-C3V0
BZX384-C3V3
BZX384-C3V6
BZX384-C3V9
BZX384-C4V3
BZX384-C4V7
BZX384-C5V1
BZX384-C5V6
BZX384-C6V2
BZX384-C6V8
BZX384-C7V5
BZX384-C8V2
BZX384-C9V1
BZX384-C10
BZX384-C11
BZX384-C12
BZX384-C13
Marking
code
T3
T4
T5
T6
T7
T8
T9
T0
D5
D6
T1
D7
D8
D9
D0
T2
DA
DB
DC
Type number
BZX384-C15
BZX384-C16
BZX384-C18
BZX384-C20
BZX384-C22
BZX384-C24
BZX384-C27
BZX384-C30
BZX384-C33
BZX384-C36
BZX384-C39
BZX384-C43
BZX384-C47
BZX384-C51
BZX384-C56
BZX384-C62
BZX384-C68
BZX384-C75
-
Marking
code
DD
DE
DF
DG
DH
DJ
DK
DL
DM
DN
DP
DR
DS
DT
DU
DV
DW
DX
-
Type number
BZX384-B2V4
BZX384-B2V7
BZX384-B3V0
BZX384-B3V3
BZX384-B3V6
BZX384-B3V9
BZX384-B4V3
BZX384-B4V7
BZX384-B5V1
BZX384-B5V6
BZX384-B6V2
BZX384-B6V8
BZX384-B7V5
BZX384-B8V2
BZX384-B9V1
BZX384-B10
BZX384-B11
BZX384-B12
BZX384-B13
BZX384_SERIES
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 3 — 11 October 2016
2 of 13
Nexperia
BZX384 series
Voltage regulator diodes
5. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
I
F
I
ZSM
Parameter
forward current
non-repetitive peak reverse
current
non-repetitive peak
reverse power dissipation
total power dissipation
junction temperature
ambient temperature
storage temperature
t
p
= 100
s;
square wave; T
j
= 25
C
before surge
Device mounted on a FR4 PCB, single-sided copper, tin-plated and standard footprint.
[1]
Conditions
Min
-
-
Max
250
see
Table 8
and
9
40
300
+150
+150
+150
Unit
mA
P
ZSM
P
tot
T
j
T
amb
T
stg
[1]
[2]
[1]
-
-
65
65
65
W
mW
C
C
C
T
amb
25
C
[2]
6. Thermal characteristics
Table 6.
Symbol
R
th(j-a)
R
th(j-sp)
[1]
[2]
Thermal characteristics
Parameter
thermal resistance from
junction to ambient
thermal resistance from
junction to solder point
Conditions
in free air
[1]
Min
-
-
Typ
-
-
Max
415
110
Unit
K/W
K/W
[2]
Device mounted on a FR4 PCB, single-sided copper, tin-plated and standard footprint.
Soldering point of cathode tab.
7. Characteristics
Table 7.
Characteristics
T
j
= 25
C unless otherwise specified.
Symbol
V
F
Parameter
forward voltage
Conditions
I
F
= 10 mA
I
F
= 100 mA
[1]
Pulse test: t
p
100
s;
0.02
[1]
[1]
Min
-
-
Typ
-
-
Max
0.9
1.1
Unit
V
V
BZX384_SERIES
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 3 — 11 October 2016
3 of 13
Nexperia
BZX384 series
Voltage regulator diodes
Table 8.
Characteristics per type; BZX384-B2V4 to BZX384-C24
T
j
= 25
C unless otherwise specified.
BZX384 Sel Working
-xxx
voltage
V
Z
(V)
I
Z
= 5 mA
Min
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
12
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
2.35
2.2
2.65
2.5
2.94
2.8
3.23
3.1
3.53
3.4
3.82
3.7
4.21
4.0
4.61
4.4
5.0
4.8
5.49
5.2
6.08
5.8
6.66
6.4
7.35
7.0
8.04
7.7
8.92
8.5
9.8
9.4
10.8
10.4
11.8
11.4
Max
2.45
2.6
2.75
2.9
3.06
3.2
3.37
3.5
3.67
3.8
3.98
4.1
4.39
4.6
4.79
5.0
5.2
5.4
5.71
6.0
6.32
6.6
6.94
7.2
7.65
7.9
8.36
8.7
9.28
9.6
10.2
10.6
11.2
11.6
12.2
12.7
50
150
10
25
0.1
8
6.0
8.4
10.0
85
2.5
50
150
10
20
0.1
8
5.4
7.4
9.0
85
2.5
50
150
8
20
0.2
7
4.5
6.4
8.0
90
3.0
40
100
6
15
0.5
6
3.8
5.5
7.0
150
3.0
40
80
6
15
0.7
5
3.2
4.6
6.2
150
4.0
30
80
6
15
1
5
2.5
4.0
5.3
150
4.0
30
80
6
15
2
4
1.2
3.0
4.5
200
6.0
40
150
6
10
3
4
0.4
2.3
3.7
200
6.0
80
400
15
40
1
2
2.0
1.2
2.5
300
6.0
400
480
40
60
2
2
2.7
0.8
1.2
300
6.0
425
500
50
80
3
2
3.5
1.4
0.2
300
6.0
410
600
80
90
3
1
3.5
2.5
0
450
6.0
400
600
85
90
3
1
3.5
2.5
0
450
6.0
375
600
85
90
5
1
3.5
2.4
0
450
6.0
350
600
85
95
5
1
3.5
2.4
0
450
6.0
325
600
80
95
10
1
3.5
2.1
0
450
6.0
300
600
75
100
20
1
3.5
2.0
0
450
6.0
Differential resistance
r
dif
()
I
Z
= 1 mA
Typ
275
Max
600
I
Z
= 5 mA
Typ
70
Max
100
50
1
Reverse
current
I
R
(A)
Temperature
coefficient
S
Z
(mV/K)
I
Z
= 5 mA
Max V
R
(V) Min
3.5
Typ
1.6
Max
0
Diode
Non-repetitive
capacitance peak reverse
C
d
(pF)
[1]
current
I
ZSM
(A)
[2]
Max
450
Max
6.0
BZX384_SERIES
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 3 — 11 October 2016
4 of 13
Nexperia
BZX384 series
Voltage regulator diodes
Table 8.
Characteristics per type; BZX384-B2V4 to BZX384-C24
…continued
T
j
= 25
C unless otherwise specified.
BZX384 Sel Working
-xxx
voltage
V
Z
(V)
I
Z
= 5 mA
Min
13
15
16
18
20
22
24
B
C
B
C
B
C
B
C
B
C
B
C
B
C
[1]
[2]
Differential resistance
r
dif
()
I
Z
= 1 mA
Typ
50
50
50
50
60
60
60
Max
170
200
200
225
225
250
250
I
Z
= 5 mA
Typ
10
10
10
10
15
20
25
Max
30
30
40
45
55
55
70
Reverse
current
I
R
(A)
Temperature
coefficient
S
Z
(mV/K)
I
Z
= 5 mA
Typ
9.4
11.4
12.4
14.4
16.4
18.4
20.4
Max
11.0
13.0
14.0
16.0
18.0
20.0
22.0
Diode
Non-repetitive
capacitance peak reverse
C
d
(pF)
[1]
current
I
ZSM
(A)
[2]
Max
80
75
75
70
60
60
55
Max
2.5
2.0
1.5
1.5
1.5
1.25
1.25
Max
13.3
14.1
15.3
15.6
16.3
17.1
18.4
19.1
20.4
21.2
22.4
23.3
24.5
25.6
Max V
R
(V) Min
0.1
8
7.0
9.2
10.4
12.4
14.4
16.4
18.4
12.7
12.4
14.7
13.8
15.7
15.3
17.6
16.8
19.6
18.8
21.6
20.8
23.5
22.8
0.05 10.5
0.05 11.2
0.05 12.6
0.05 14
0.05 15.4
0.05 16.8
f = 1 MHz; V
R
= 0 V
t
p
= 100
s;
square wave; T
j
= 25
C
before surge
Table 9.
Characteristics per type; BZX384-B27 to BZX384-C75
T
j
= 25
C unless otherwise specified.
BZX384 Sel Working
-xxx
voltage
V
Z
(V)
I
Z
= 2 mA
Min
27
30
33
36
39
43
B
C
B
C
B
C
B
C
B
C
B
C
26.5
25.1
29.4
28.0
32.3
31.0
35.3
34.0
38.2
37.0
42.1
40.0
Max
27.5
28.9
30.6
32.0
33.7
35.0
36.7
38.0
39.8
41.0
43.9
46.0
85
375
45
150
0.05 30.1
37.6
41.2
46.6
40
0.6
80
350
40
130
0.05 27.3
33.4
36.4
41.2
45
0.7
80
350
35
90
0.05 25.2
30.4
33.0
37.4
45
0.8
75
325
35
80
0.05 23.1
27.4
29.7
33.4
45
0.9
70
300
30
80
0.05 21
24.4
26.6
29.4
50
1.0
Differential resistance
r
dif
()
I
Z
= 0.5 mA I
Z
= 2 mA
Typ
65
Max
300
Typ
25
Max
80
0.05 18.9
Reverse
current
I
R
(A)
Temperature
coefficient
S
Z
(mV/K)
I
Z
= 2 mA
Max V
R
(V) Min
21.4
Typ
23.4
Max
25.3
Diode
Non-repetitive
capacitance peak reverse
C
d
(pF)
[1]
current
I
ZSM
(A)
[2]
Max
50
Max
1.0
BZX384_SERIES
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 3 — 11 October 2016
5 of 13
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