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Small Signal Product
BZX84C2V4 thru BZX84C39
Taiwan Semiconductor
Surface Mount Zener Diode
FEATURES
- Zener voltages from : 2.4V - 39V
- Planar die construction
- Ideally suited for automated assembly processes
- Moisture sensitivity : Level 1 per J-STD-020
MECHANICAL DATA
- Case : SOT-23, molding plastic
- Case material - UL flammibility rating 94V-0
- Polarity : See diagram
- Lead free plating
- Marking : Marking code
- Weight : 0.008 g (approximately)
SOT-23
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25unless otherwise noted)
PARAMETER
SYMBO
VALUE
Power Dissipation
Forward Voltage
IF = 10 mA
Thermal Resistance (Junction to Ambient) (Note 1)
PD
VF
RθJA
300
0.9
417
Junction and Storage Temperature Range
TJ, TSTG
- 65 to +150
Note 1: Valid provided that device terminals are kept at ambient temerature .
UNIT
mW
V
oC/W
oC
Document Number: DS_S1408014
Version: C14

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Small Signal Product
ELECTRICAL CHARACTERISTICS ( TA= 25oC unless otherwise noted )
BZX84C2V4 thru BZX84C39
Taiwan Semiconductor
Type Number Marking
(Note 1)
code
Zener Voltage Range
(Note 2)
VZ @ IZT
Nom Min Max
IZT
mA
Maximum Zener Impedance
(Note 3)
ZZT @ IZT
Ohms
ZZK @ IZK
Ohms
mA
BZX84C2V4 Z11
2.4 2.2 2.6
5
100
600 1.0
BZX84C2V7 Z12
2.7 2.5 2.9
5
100
600 1.0
BZX84C3V0 Z13
3.0 2.8 3.2
5
95
600 1.0
BZX84C3V3 Z14
3.3 3.1 3.5
5
95
600 1.0
BZX84C3V6 Z15
3.6 3.4 3.8
5
90
600 1.0
BZX84C3V9 Z16
3.9 3.7 4.1
5
90
600 1.0
BZX84C4V3 Z17
4.3 4.0 4.6
5
90
600 1.0
BZX84C4V7
Z1
4.7 4.4 5.0
5
80
500 1.0
BZX84C5V1
Z2
5.1 4.8 5.4
5
60
480 1.0
BZX84C5V6
Z3
5.6 5.2 6.0
5
40
400 1.0
BZX84C6V2
Z4
6.2 5.8 6.6
5
10
150 1.0
BZX84C6V8
Z5
6.8 6.4 7.2
5
15
80 1.0
BZX84C7V5
Z6
7.5 7.0 7.9
5
15
80 1.0
BZX84C8V2
Z7
8.2 7.7 8.7
5
15
80 1.0
BZX84C9V1
Z8
9.1 8.5 9.6
5
15
100 1.0
BZX84C10
Z9
10 9.4 10.6 5
20
150 1.0
BZX84C11
Y1
11 10.4 11.6
5
20
150 1.0
BZX84C12
Y2
12 11.4 12.7
5
25
150 1.0
BZX84C13
Y3
13 12.4 14.1
5
30
170 1.0
BZX84C15
Y4
15 13.8 15.6
5
30
200 1.0
BZX84C16
Y5
16 15.3 17.1
5
40
200 1.0
BZX84C18
Y6
18 16.8 19.1
5
45
225 1.0
BZX84C20
Y7
20 18.8 21.2
5
55
225 1.0
BZX84C22
Y8
22 20.8 23.3
5
55
250 1.0
BZX84C24
Y9
24 22.8 25.6
5
70
250 1.0
BZX84C27
Y10
27 25.1 28.9
2
80
300 0.5
BZX84C30
Y11
30 28 32
2
80
300 0.5
BZX84C33
Y12
33 31 35
2
80
325 0.5
BZX84C36
Y13
36 34 38
2
90
350 0.5
BZX84C39
Y14
39 37 41
2
130
350 0.5
Notes: 1. Valid provided that device terminals are kept at ambient temerature .
2. Tested with pulses period = 5 ms, pulse width = 300 μs
3. f = 1KHz
Maximum Reverse
Current
IR VR
μA V
50 1.0
20 1.0
10 1.0
5.0 1.0
5.0 1.0
3.0 1.0
3.0 1.0
3.0 2.0
2.0 2.0
1.0 2.0
3.0 4.0
2.0 4.0
1.0 5.0
0.7 5.0
0.5 6.0
0.2 7.0
0.1 8.0
0.1 8.0
0.1 8.0
0.1 10.5
0.1 11.2
0.1 12.6
0.1 14.0
0.1 15.4
0.1 16.8
0.1 18.9
0.1 21.0
0.1 23.1
0.1 25.2
0.1 27.3
Typical Temperature
Coefficient @ IZT
(mV/oC)
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6
7
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
Max
0
0
0
0
0
0
0.0
0.2
1.2
2.5
3.7
4.5
5.3
6.1
7.0
8.0
9.0
10.0
11.0
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
Document Number: DS_S1408014
Version: C14

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Small Signal Product
RATINGS AND CHARACTERISTICS CURVES
(TA=25unless otherwise noted)
Fig. 1 Power Derating Curve
500
400 See Note 1
300
200
100
0
0
100
TA , Ambient Temperature (oC)
200
BZX84C2V4 thru BZX84C39
Taiwan Semiconductor
Fig. 2 Zener Breakdown Characteristics
50
Tj=25oC
C2V7 C3V9 C5V6
40
C3V3 C4V7 C6V8 C8V2
30
Test Current
20 IZ
10
0
0 1 2 3 4 5 6 7 8 9 10
VZ - Zener Voltage (V)
Fig. 3 Zener Breakdown Characteristics
30
Tj=25oC C10
C12
20
Test Current
IZ
10
C15
C18
C22
Test Current
IZ
C27
C33 C36 C39
0
0
10 20 30
VZ - Zener Voltage (V)
40
Fig. 4 Junction Capacitance VS. Nomial Zener Voltage
1000
VR = 1 V
Tj=25oC
VR = 2 V
100
VR = 1 V
VR = 2 V
10
1.0
10.0
VZ - Nominal Zener Voltage (V)
100.0
Document Number: DS_S1408014
Version: C14

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Small Signal Product
BZX84C2V4 thru BZX84C39
Taiwan Semiconductor
ORDERING INFORMATION
PART NO.
MANUFACTURE
CODE
GREEN COMPOUND
PACKING CODE
CODE
BZX84Cxxx
(Note1)
(Note 2)
RF
G
Note 1: "xxx" defines voltage from 2.4V (BZX84C2V4) to 39V (BZX84C39)
Note 2: Manufacture special control, if empty means no special control requirement.
PACKAGE
SOT-23
PACKING
3K / 7" Reel
EXAMPLE
PREFERRED P/N
BZX84C39 RFG
BZX84C39-D0 RFG
PART NO.
BZX84C39
BZX84C39
MANUFACTURE
CODE
D0
PACKING CODE
R0
R0
GREEN COMPOUND
CODE
G
G
DESCRIPTION
Green compound
Green compound
PACKAGE OUTLINE DIMENSION
DIM.
A
B
C
D
E
F
G
H
Unit (mm)
Min
2.70
1.10
Max
3.10
1.50
0.30 0.51
1.78 2.04
2.10 2.64
0.89 1.30
0.55 REF
0.10 REF
Unit (inch)
Min
0.106
0.043
Max
0.122
0.059
0.012 0.020
0.070 0.080
0.083 0.104
0.035 0.051
0.022 REF
0.004 REF
SUGGEST PAD LAYOUT
DIM.
Z
X
Y
C
E
Unit (mm)
Typ.
2.90
0.80
0.90
2.00
1.35
Unit (inch)
Typ.
0.114
0.031
0.035
0.079
0.053
Document Number: DS_S1408014
Version: C14

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Small Signal Product
BZX84C2V4 thru BZX84C39
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied,to
any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or seling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
Document Number: DS_S1408014
Version: C14