SHANGHAI
MICROELECTRONICS CO., LTD.
June 2007
SEZ52C series
SMD Zener Diodes
Revision: A
General Description
Silicon planar zener diode in a small plastic
SOD-523 package.
Features
Total power dissipation: max. 200mW
Designed for mounting on small surface
Wide variety of voltage ranges: nom. 2.0 to 39V
Extremely thin/leadless package
Pb free product
Functional diagram
SOD-523
Note: 1-Cathode;2-Anode
Absolute Maximum Ratings (T
a
=25℃)
Symbol
P
tot
Power Dissipation
Maximum Forward Voltage Drop at I
F
=10mA
Forward current , surge peak
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
Parameter
Zener Current see Table “Characteristics”
Value
Unit
200
0.9
2.0
mW
V
A
V
F
IFSM
T
S
Storage Temperature Range
-55 to +125
℃
ShangHai Sino-IC Microelectronics Co., Ltd.
1.
SEZ52C series
Electrical Characteristics
Zener Voltage
Type
Operating
resistance
ZZT(Ohm)
Iz(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
5
5
5
5
5
5
5
Max
100
100
85
83
95
95
95
95
95
78
60
40
10
8
7
10
10
15
20
20
25
30
40
50
50
80
80
80
80
80
90
90
VR(V)
1
1
1
1
1
1
1
1
1
2
0.8
1
2
3
5
7
7
7.5
8.5
9
10
11
12
14
15
17
18
20
23
25
27
29
Rising
operating
Resistance
ZZK(Ohm)
IZ
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
5
5
5
5
5
5
5
Max
600
600
600
500
500
500
500
500
500
500
480
400
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
250
250
250
250
300
Reverse
current
@V
R
=0
f=1MH
z
VZ(V)
Min
SEZ52C2
SEZ52C2V2
SEZ52C2V4
SEZ52C2V7
SEZ52C3
SEZ52C3V3
SEZ52C3V6
SEZ52C3V9
SEZ524V3
SEZ524V7
SEZ52C5V1
SEZ52C5V6
SEZ52C6V2
SEZ52C6V8
SEZ52C7V5
SEZ52C8V2
SE52C9V1
SEZ52C10
SEZ52C11
SEZ52C12
SEZ52C13
SEZ52C15
SEZ52C16
SEZ52C18
SEZ52C20
SEZ52C22
SEZ52C24
SEZ52C27
SEZ52C30
SEZ52C33
SEZ52C36
SEZ52C39
1.90
2.09
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.2
17.10
19.0
20.90
22.8
25.65
28.50
31.35
34.20
37.05
Max
2.10
2.31
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
IR(uA)
IZ
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
1
1
1
1
1
1
1
C(pF)
380
380
380
380
380
380
380
380
380
380
200
160
130
120
100
80
75
70
70
70
70
60
50
50
40
40
40
40
40
30
30
30
30
Max
100
100
100
75
50
25
15
10
5
5
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
0.1
0.1
0.1
0.1
0.1
0.1
ShangHai Sino-IC Microelectronics Co., Ltd.
2.
SEZ52C series
Breakdown Characteristics
T
J
=constant (pulse)
Fig1. Temperature Coefficients
Fig2. Temperature Coefficients
Fig3. Effect Of Zener Voltage On Zener Impendance
Fig4. Typical Forward Voltage
Fig5. Typical Leakage Current
Fig6. Typical Capacitance
ShangHai Sino-IC Microelectronics Co., Ltd.
3.
SEZ52C series
Fig7. Zener Voltage Versus Zener Current
Fig8. Zener Voltage Versus Zener Current
Fig9. Steady State Power Derating
SOD-523 Mechanical Data
Dim
A
B
C
D
J
K
S
Millimeters
MIN
1.10
0.70
0.50
0.25
0.07
0.15
1.50
NOM
1.20
0.80
0.60
0.30
0.14
0.20
1.60
MAX
1.30
0.90
0.70
0.35
0.20
0.25
1.70
MIN
0.043
0.028
0.020
0.010
0.0028
0.006
0.059
INCHES
NOM
0.047
0.032
0.024
0.012
0.0055
0.008
0.063
MAX
0.051
0.035
0.028
0.014
0.0079
0.010
0.067
4.
ShangHai Sino-IC Microelectronics Co., Ltd.
SEZ52C series
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SHANGHAI SINO-IC MICROELECTRONICS CO., LTD
Add:
Building 3, Room 3401-03, No.200 Zhangheng Road, ZhangJiang Hi-Tech Park, Pudong,
Shanghai 201203, China
Phone:
+86-21-33932402 33932403 33932405 33933508 33933608
Fax:
+86-21-33932401
Email:
webmaster@sino-ic.com
Website:
http://www.sino-ic.com
ShangHai Sino-IC Microelectronics Co., Ltd.
5.