BL
Galaxy Electrical
FEATURES
Planar Die Construction.
350mw Power Dissipation.
Zener Voltages From 2.4V -51V
Ideally Suited For Automated Assembly Prcesses.
Production specification
350mW Surface Mount Zener Diode BZX84C2V4-BZX84C51
Pb
Lead-free
APPLICATIONS
350Mw Surface mount zener diode
ORDERING INFORMATION
Type No.
BZX84C2V4-BZX84C51
Marking
See Table on page2
Package Code
SOT-23
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Valtage@I
F
=10mA
V
F
0.9
V
Power Dissipation
Thermal Resistance, Junction to Ambient Air
P
d
350
mW
R
θjA
357
℃/W
℃
Operating and Storage Temperature Range
T
j
，
T
stg
-65 to+150
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, 300μs pulse width, period = 5ms.
3. f = 1KHz.
Document number: BL/SSZDC045
Rev.A
www.galaxycn.com
1
BL
Galaxy Electrical
Production specification
350mW Surface Mount Zener Diode BZX84C2V4-BZX84C51
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Maximum
Reverse
Current
Typical
Temperature
Coefficient @I
ZT
mV/℃
Zerner Voltage Range
Type
Number
Marking
Code
V
Z
@I
ZT
Nom(V)
BZX84C2V4
BZX84C2V7
BZX84C3V0
BZX84C3V3
BZX84C3V6
BZX84C3V9
BZX84C4V3
BZX84C4V7
BZX84C5V1
BZX84C5V6
BZX84C6V2
BZX84C6V8
BZX84C7V5
BZX84C8V2
BZX84C9V1
BZX84C10
BZX84C11
Z11
Z12
Z13
Z14
Z15
Z16
Z17
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Y1
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
Min(V)
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
Max(V)
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
I
ZT
(mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum Zener
Impedance
Z
ZT@
I
ZT
(Ω)
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
Z
ZK
@I
ZK
(Ω)
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
(mA)
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
I
R
(μA)
50
20
10
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
V
R
Min
(V)
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
-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
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
Max
Document number: BL/SSZDC045
Rev.A
www.galaxycn.com
2
BL
Galaxy Electrical
Production specification
350mW Surface Mount Zener Diode BZX84C2V4-BZX84C51
Maximum
Reverse
Current
Typical
Temperature
Coefficient @I
ZT
mV/℃
Zerner Voltage Range
Type
Number
Marking
Code
V
Z
@I
ZT
Nom(V)
BZX84C12
BZX84C13
BZX84C15
BZX84C16
BZX84C18
BZX84C20
BZX84C22
BZX84C24
BZX84C27
BZX84C30
BZX84C33
BZX84C36
BZX84C39
BZX84C43
BZX84C47
BZX84C51
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
Min(V)
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
Max(V)
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
I
ZT
(mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Maximum Zener
Impedance
Z
ZT@
I
ZT
(Ω)
25
30
30
40
45
55
55
70
80
80
80
90
130
150
170
180
Z
ZK
@I
ZK
(Ω)
150
170
200
200
225
225
250
250
300
300
325
350
350
375
375
400
(mA)
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
I
R
(μA)
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
V
R
Min
(V)
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
30.1
32.9
35.7
6.0
7.0
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
10.0
10.0
10.0
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
12.0
12.0
12.0
Max
Document number: BL/SSZDC045
Rev.A
www.galaxycn.com
3
BL
Galaxy Electrical
Production specification
350mW Surface Mount Zener Diode BZX84C2V4-BZX84C51
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Document number: BL/SSZDC045
Rev.A
www.galaxycn.com
4
BL
Galaxy Electrical
PACKAGE OUTLINE
Plastic surface mounted package
A
E
Production specification
350mW Surface Mount Zener Diode BZX84C2V4-BZX84C51
SOT-23
SOT-23
Dim
A
B
C
D
Min
2.85
1.25
0.37
0.35
1.85
0.02
2.35
Max
2.95
1.35
0.43
0.48
1.95
0.1
2.45
K
B
1.0Typical
D
G
J
E
G
H
H
C
J
K
0.1Typical
All Dimensions in mm
SOLDERING FOOTPRINT
Unit : mm
PACKAGE INFORMATION
Device
BZX84C2V4-BZX84C51
Package
SOT-23
Shipping
3000/Tape&Reel
Document number: BL/SSZDC045
Rev.A
www.galaxycn.com
5
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