BZX84C2V4 – BZX84C39
350mW SURFACE MOUNT ZENER DIODE
Features
! Planar Die Construction L
! 350mW Power Dissipation A
! 2.4 – 39V Nominal Zener Voltage
! 5% Standard Vz Tolerance
! Designed for Surface Mount Application B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
 E D
H
Mechanical Data
! Case: SOT-23, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.008 grams (approx.)
! Marking: Device Code (See Table Next Page)
TOP VIEW
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Dissipation at TA = 25°C (Note 1) Pd350 mW
Forward Voltage @ IF = 10mA VF0.9 V
Thermal Resistance Junction to Ambient (Note 1) RJA 357 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provided that device terminals are kept at ambient temperature.
TOP VIEW
Data Sheet 2597, Rev. –
SENSITRON
SEMICONDUCTOR
SOT-23
Dim Min Max Min Max
A 0.37 0.51 0.014 0.020
B 1.19 1.40 0.047 0.055
C 2.10 2.50 0.083 0.098
D 0.89 1.05 0.035 0.041
E 0.45 0.61 0.018 0.024
G 1.78 2.05 0.07 0.081
H 2.65 3.05 0.104 0.120
J 0.013 0.15 0.0005 0.006
K 0.89 1.10 0.035 0.043
L 0.45 0.61 0.018 0.024
M 0.076 0.17 0.003 0.007
In mm In inch
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Electrical Characteristics @TA=25°C unless otherwise specified
Zener Voltage Range
(Note 2)
Maximum Zener Impedance
(Note 3)
Max Reverse
Leakage Current
VZ @ IZT ZZT @ IZT ZZK @ IZK IR@ VR
Tem p . Co ef f i -
cient of Zener
Vo lt ag e @ IZT
mV / °C
Typ e
Number
(Note 1)
Device
Marking
Code
Nom (V) Min (V) Max (V) (
)(mA)(
)(mA)(µA) (V) MinMax
BZX84C2V4
BZX84C2V7
BZX84C3
BZX84C3V3
W1
W2
W3
W4
2.4
2.7
3.0
3.3
2.28
2.5
2.8
3.1
2.56
2.9
3.2
3.5
100
100
95
95
5.0
5.0
5.0
5.0
600
600
600
600
1.0
1.0
1.0
1.0
50
20
10
5.0
1.0
1.0
1.0
1.0
-3.5
-3.5
-3.5
-3.5
0
0
0
0
BZX84C3V6
BZX84C3V9
BZX84C4V3
BZX84C4V7
W5
W6
W7
W8
3.6
3.9
4.3
4.7
3.4
3.7
4.0
4.4
3.8
4.1
4.6
5.0
90
90
90
80
5.0
5.0
5.0
5.0
600
600
600
500
1.0
1.0
1.0
1.0
5.0
3.0
3.0
3.0
1.0
1.0
1.0
2.0
-3.5
-3.5
-3.5
-3.5
0
0
0
0.2
BZX84C5V1
BZX84C5V6
BZX84C6V2
BZX84C6V8
W9
WA
WB
WC
5.1
5.6
6.2
6.8
4.8
5.2
5.8
6.4
5.4
6.0
6.6
7.2
60
40
10
15
5.0
5.0
5.0
5.0
480
400
150
80
1.0
1.0
1.0
1.0
2.0
1.0
3.0
2.0
2.0
2.0
4.0
4.0
-2.7
-2.0
0.4
1.2
1.2
2.5
3.7
4.5
BZX84C7V5
BZX84C8V2
BZX84C9V1
BZX84C10
WD
WE
WF
WG
7.5
8.2
9.1
10
7.0
7.7
8.5
9.4
7.9
8.7
9.6
10.6
15
15
15
20
5.0
5.0
5.0
5.0
80
80
100
150
1.0
1.0
1.0
1.0
1.0
0.7
0.5
0.2
5.0
5.0
6.0
7.0
2.5
3.2
3.8
4.5
5.3
6.2
7.0
8.0
BZX84C11
BZX84C12
BZX84C13
BZX84C15
WH
WI
WK
WL
11
12
13
15
10.4
11.4
12.4
13.8
11.6
12.7
14.1
15.6
20
25
30
30
5.0
5.0
5.0
5.0
150
150
170
200
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
8.0
8.0
8.0
10.5
5.4
6.0
7.0
9.2
9.0
10
11
13
BZX84C16
BZX84C18
BZX84C20
BZX84C22
WM
WN
WO
WP
16
18
20
22
15.3
16.8
18.8
20.8
17.1
19.1
21.2
23.3
40
45
55
55
5.0
5.0
5.0
5.0
200
225
225
250
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
11.2
12.6
14
15.4
10.4
12.4
14.4
16.4
14
16
18
20
BZX84C24
BZX84C27
BZX84C30
BZX84C33
WR
WS
WT
WU
24
27
30
33
22.8
25.1
28
31
25.6
28.9
32
35
70
80
80
80
5.0
2.0
2.0
2.0
250
300
300
325
1.0
0.5
0.5
0.5
0.1
0.1
0.1
0.1
16.8
18.9
21
23.1
18.4
21.4
24.4
27.4
22
25.3
29.4
33.4
BZX84C36
BZX84C39
WW
WX
36
39
34
37
38
41
90
130
2.0
2.0
350
350
0.5
0.5
0.1
0.1
25.2
27.3
30.4
33.4
37.4
41.2
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.
2. Measured with pulses tp = 5ms.
3. f = 1KHz
BZX84C2V4 – BZX84C39
350mW SURFACE MOUNT ZENER DIODE

Data Sheet 2597, Rev. –
SENSITRON
SEMICONDUCTOR
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0
10
20
30
40
50
01 2 3 4 5 6 78910
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 2 Zener Breakdown Characteristics
Z
T = 25°C
jC2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
Test Current I
5.0mA
Z
0
2
4
6
8
10
10 20 30 40 50 60 70 80 90 100
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 4 Zener Breakdown Characteristics
Z
Tj = 25°C
Test Current I
2mA
Z
C39
C43
C47
C51
C , JUNCTION CAPACITANCE (pF)
j
10
100
1000
10 100
1
V , NOMINAL ZENER VOLTAGE (V)
Fig. 5 Junction Capacitance vs Nominal Zener Voltage
Z
T = 25 °C
j
V=1V
R
V=2V
R
V=1V
R
V=2V
R
400
T , Ambient Temperature, (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
P , Power Dissipation (mW)
d
See Note 1
200
100
300
0
5
00
0100 200
0
10
20
0
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
. 3 Zener Breakdown Characteristics
Z
10 20 30 40
T = 25°C
j
Test current I
5mA
Z
Test current I
2mA
Z
C10
C12
C18
C22
C27
C33 C36
C15
BZX84C2V4 – BZX84C39
350mW SURFACE MOUNT ZENER DIODE

Data Sheet 2597, Rev. –
SENSITRON
SEMICONDUCTOR
•!! !!"#$•
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ORDERING INFORMATION
Product No.!
!!
!Package Type Shipping Quantity
BZX84Cxx-T1 SOT-23 3000/Tape & Reel
BZX84Cxx-T3 SOT-23 10000/Tape & Reel
Products listed in bold are Sensitron Preferred devices.
!T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
inches
(
mm
)
0.035
(0.90)
0.031
(0.8)
0.035
(0.90)
0.079
(2.0)
0.037
(0.95)
BZX84C2V4 – BZX84C39
350mW SURFACE MOUNT ZENER DIODE

Data Sheet 2597, Rev. –
SENSITRON
SEMICONDUCTOR
•!! !!"#$•
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SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version
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