CYStech Electronics Corp.
500mW Zener Diode Series
Spec. No. : C326SH
Issued Date : 2009.10.07
Revised Date : 2014.05.16
Page No. : 1/7
ZD5221ASH thru ZD5267ASH
Description
The ZD5221ASH thru ZD5267ASH series covers zener voltage range from 2.4V to 75V, and is
encapsulated in SOD-123 package, very suitable for low cost, low power voltage regulation application.
Features
•
V
Z
tolerance :
±
2%
•
Ultra small surface mount package
•
General purpose, medium current
•
Planar die construction
•
Pb-free lead plating and halogen-free package
Symbol
Outline
SOD-123
Ordering Information
Device
ZD52XXASH-0-T1-G
Package
SOD-123
(Pb-free lead plating and halogen-free package)
Shipping
3000 pcs / tape & reel
Environment friendly grade : S for RoHS compliant products, G for RoHS compliant and
green compound products
Packing spec, T1 : 3000 pcs / tape & reel, 7” reel
Product rank, zero for no rank products
Product name
ZD5221ASH thru ZD5267ASH
CYStek Product Specification
CYStech Electronics Corp.
Absolute Maximum Ratings
(Tj=25℃, unless otherwise specified)
Spec. No. : C326SH
Issued Date : 2009.10.07
Revised Date : 2014.05.16
Page No. : 2/7
•
Maximum Temperatures
Operating and Storage Temperature Range Tj,Tstg ............................................................. -65~+150
°C
•
Maximum Forward Voltage @ I
F
=10mA ………………………………………………………........0.9V
•
Maximum Power Dissipation
Total Power Dissipation @T
L
=75
°C
Ptot
(Note 1)
……………………………………………500 mW
•
Thermal Resistance, Junction to Ambient Air R
θJL
(Note 1)
……………………………….…….150℃/W
•
Maximum Z-current………………………………………………………………………….. Ptot/V
Z
mA
Note : 1. Parts mounted on FR-5 board with area of 3.5inch
×
1.5inch.
Electrical Characteristic
(Ta=25℃, unless otherwise noted)
Device
ZD5221A
ZD5223A
ZD5225A
ZD5226A
ZD5227A
ZD5228A
ZD5229A
ZD5230A
ZD5231A
ZD5232A
ZD5233A
ZD5234A
ZD5235A
ZD5236A
ZD5237A
ZD5238A
ZD5239A
ZD5240A
ZD5241A
ZD5242A
ZD5243A
ZD5245A
ZD5246A
ZD5248A
ZD5250A
ZD5251A
ZD5252A
ZD5254A
Type
Code
C1
C3
C5
G1
G2
G3
G4
G5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H5
J1
J3
J5
K1
K2
K4
Nom. Zener Voltage
Max. Zener Impedance
I
ZT
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
Z
ZK
(Ω)
1200
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
I
ZK
(mA)
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
V
Z
@I
ZT
(V)
Z
ZT
Nom. Min. Max. (Ω)
2.4
2.35 2.45
30
2.7
2.65 2.75
30
3.0
2.94 3.06
30
3.3
3.23 3.37
28
3.6
3.53 3.67
24
3.9
3.82 3.98
23
4.3
4.21 4.39
22
4.7
4.61 4.79
19
5.1
5.00 5.20
17
5.6
5.49 5.71
11
6.0
5.88 6.12
7.0
6.2
6.08 6.32
7.0
6.8
6.66 6.94
5.0
7.5
7.35 7.65
6.0
8.2
8.04 8.36
8.0
8.7
8.53 8.87
8.0
9.1
8.92 9.28
10
10
9.80 10.20
17
11
10.78 11.22
22
12
11.76 12.24
30
13
12.74 13.26
13
15
14.70 15.30
16
16
15.68 16.32
17
18
17.64 18.36
21
20
19.60 20.40
25
22
21.56 22.44
29
24
23.52 24.48
33
27
26.46 27.54
41
Max. Zener
Current
I
ZM
@Ta
(mA)
188
167
150
138
126
115
106
97
89
81
76
73
67
61
55
55
50
45
41
38
35
30
28
25
23
21
19.1
16.8
Max. Reverse
Leakage Current
I
R
V
R
(μA)
(V)
100
1.0
1.0
75
1.0
50
1.0
25
1.0
15
1.0
10
1.0
5.0
2.0
5.0
2.0
5.0
5.0
3.0
5.0
3.5
5.0
4.0
3.0
5.0
3.0
6.0
3.0
6.5
3.0
6.5
3.0
7.0
3.0
8.0
2.0
8.4
1.0
9.1
0.5
9.9
0.1
11
0.1
12
0.1
14
0.1
15
0.1
17
0.1
18
0.1
21
ZD5221ASH thru ZD5267ASH
CYStek Product Specification
CYStech Electronics Corp.
ZD5255A
ZD5256A
ZD5257A
ZD5258A
ZD5259A
ZD5260A
ZD5261A
ZD5262A
ZD5263A
ZD5264A
ZD5265A
ZD5266A
ZD5267A
K5
M1
M2
M3
M4
M5
N1
N2
N3
N4
N5
P1
P2
28
30
33
36
39
43
47
51
56
60
62
68
75
Spec. No. : C326SH
Issued Date : 2009.10.07
Revised Date : 2014.05.16
Page No. : 3/7
27.44
29.40
32.34
35.28
38.22
42.14
46.06
49.98
54.88
58.8
60.76
66.64
73.5
28.56
30.60
33.66
36.72
39.78
43.86
47.94
52.02
57.12
61.2
63.24
69.36
76.5
44
49
58
70
80
93
105
125
150
170
185
230
270
4.5
4.2
3.8
3.4
3.2
3
2.7
2.5
2.2
2.1
2.0
1.8
1.7
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
16.2
15.1
13.8
12.6
11.6
10.6
9.6
8.8
8.0
7.5
7.3
6.6
6.0
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
21
23
25
27
30
33
36
39
43
46
47
52
56
Recommended Soldering Footprint
ZD5221ASH thru ZD5267ASH
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Typical Temperature Coefficient
8
Temperature Coefficient--TC(mV/
℃
)
7
5
4
3
2
1
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
11
12
Nominal Voltage---VZ(V)
6
Spec. No. : C326SH
Issued Date : 2009.10.07
Revised Date : 2014.05.16
Page No. : 4/7
Dynamic Impedance
1000
IZ=1mA
Dynamic Impedance--(
Ω
)
100
5mA
TJ=25℃
IZ(AC)=0.1IZ(DC)
F=1kHz
20mA
10
1
1
10
Nominal Zener Voltage---VZ(V)
100
Typical Capacitance
1000
0V bias
Power Dissipation---PD(W)
Power Derating Curve
1.2
1
0.8
P
D
vs T
L
P
D
vs T
A
Capacitance(pF)
100
0.6
0.4
0.2
0
bias at 50% of VZ nom
10
1V bias
1
1
10
Nominal Zener Voltage---VZ(V)
100
0
50
100
150
T emperature---T (
℃
)
Zener Current vs Zener Voltage
100
TA=25℃
Typical Leakage Current
100
μ
Leakage Current---( A)
10
1
+150℃
Zener Current---IZ(mA)
10
0.1
0.01
+25℃
1
0.1
0.001
0.0001
-55℃
0.01
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Zener Voltage---VZ(V)
0.00001
0
10
20
30
40
Nominal Zener Voltage---VZ(V)
ZD5221ASH thru ZD5267ASH
CYStek Product Specification
CYStech Electronics Corp.
Reel Dimension
Spec. No. : C326SH
Issued Date : 2009.10.07
Revised Date : 2014.05.16
Page No. : 5/7
Carrier Tape Dimension
ZD5221ASH thru ZD5267ASH
CYStek Product Specification
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