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Электронный компонент: ZD52XXBS2

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CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 1/13
ZD52XXBS2 series
CYStek Product Specification
Zener Diode Series
ZD52XXBS2

Description
The ZD52XXBS2 series covers zener voltage range from 2.4V to 33V, and is encapsulated in SOD-323 package,
very suitable for low cost, low power voltage regulation application.
Mechanical Data
Case: Molded Plastic, JEDEC SOD-323.
Terminals: Solder plated, solderable per MIL-STD-750 Method 2026
Polarity: Indicated by cathode band.
Mounting Position : Any.
Weight: 0.0045 gram, 0.000159 ounce
Symbol Outline



Absolute Maximum Ratings
(Ta=25, unless otherwise specified)
Maximum Temperatures
Storage Temperature Tstg ................................................................................................... -55~+150
C
Junction Temperature Tj ............................................................................................................. +150
C
Maximum Power Dissipation
Total Power Dissipation Ptot
(Note)
........................................................................................... 200 mW
Derate above 25 ................................................................................... 1.57mW/
Thermal Resistance, Junction to Ambient Air R
JA
.....................................................625/W
Note : Parts mounted on FR-5 board with minimum pad.


SOD-323
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 2/13
ZD52XXBS2 series
CYStek Product Specification
Electrical Characteristic
(V
F
=0.9V Max @I
F
=10mA for all types.)
Test
Current
Zener
Voltage
Z
ZK
I
Z
=0.25mA
Z
ZT
I
Z
=I
ZT
Max. Reverse
Current
Device
Marking
Code
I
ZT
(mA) V
Z
(V)
(
,Max) (
,Max)
I
R
(uA) @V
R
(V)
ZD5221B 21
20 2.4
5%
1200 30
100
1.0
ZD5222B 22
20 2.5
5%
1250 30
100
1.0
ZD5223B 23
20 2.7
5%
1300 30 75
1.0
ZD5225B 25
20 3.0
5%
1600 29 50
1.0
ZD5226B 26
20 3.3
5%
1600 28 25
1.0
ZD5227B 27
20 3.6
5%
1700 24 15
1.0
ZD5228B 28
20 3.9
5%
1900 23 10
1.0
ZD5229B 29
20 4.3
5%
2000 22
5.0
1.0
ZD5230B 30
20 4.7
5%
1900 19
5.0
2.0
ZD5231B 31
20 5.1
5%
1600 17
5.0
2.0
ZD5232B 32
20 5.6
5%
1600 11
5.0
3.0
ZD5233B 33
20 6.0
5%
1600 7.0
5.0
3.5
ZD5234B 34
20 6.2
5%
1000 7.0
5.0
4.0
ZD5235B 35
20 6.8
5%
750 5.0
3.0
5.0
ZD5236B 36
20 7.5
5%
500 6.0
3.0
6.0
ZD5237B 37
20 8.2
5%
500 8.0
3.0
6.5
ZD5238B 38
20 8.7
5%
600 8.0
3.0
6.5
ZD5239B 39
20 9.1
5%
600 10
3.0
7.0
ZD5240B 40
20 10
5%
600 17
3.0
8.0
ZD5241B 41
20 11
5%
600 22
2.0
8.4
ZD5242B 42
20 12
5%
600 30
1.0
9.1
ZD5243B 43 9.5 13
5%
600 13
0.5
9.9
ZD5244B 44 9.0 14
5%
600 15
0.1
10
ZD5245B 45 8.5 15
5%
600 16
0.1
11
ZD5246B 46 7.8 16
5%
600 17
0.1
12
ZD5247B 47 7.4 17
5%
600 19
0.1
13
ZD5248B 48 7.0 18
5%
600 21
0.1
14
ZD5249B
49
6.6
19
5%
600 23
0.1
14
ZD5250B 50 6.2 20
5%
600 25
0.1
15
ZD5251B 51 5.6 22
5%
600 29
0.1
17
ZD5252B 52 5.2 24
5%
600 33
0.1
18
ZD5253B 53 5.0 25
5%
600 35
0.1
19
ZD5254B 54 4.6 27
5%
600 41
0.1
21
ZD5255B 55 4.5 28
5%
600 44
0.1
21
ZD5256B 56 4.2 30
5%
600 49
0.1
23
ZD5257B 57 3.8 33
5%
700 58
0.1
25

CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 3/13
ZD52XXBS2 series
CYStek Product Specification
Characteristic Curves
ZD5221B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
100
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent
(
m
A)
ZD5221B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
500
1000
1500
2000
2500
3000
3500
Reverse Voltage (mV)
R
e
v
e
rs
e C
u
rrent
(m
A
)
ZD5222B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent
(
m
A)
ZD5222B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
500
1000
1500
2000
2500
3000
3500
Reverse Voltage (mV)
R
e
v
e
rs
e C
u
rrent
(m
A
)
ZD5226B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
350
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5226B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
1000
2000
3000
4000
5000
6000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 4/13
ZD52XXBS2 series
CYStek Product Specification
ZD5228B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
350
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5228B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
1000
2000
3000
4000
5000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5229B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5229B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
1000
2000
3000
4000
5000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5230B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5230B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
0
1000
2000
3000
4000
5000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 5/13
ZD52XXBS2 series
CYStek Product Specification




































1000
ZD5231B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5231B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
1000
2000
3000
4000
5000
6000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5232B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5232B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
1000
2000
3000
4000
5000
6000
Reverse Voltage(mV)
Z
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5233B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5233B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
2000
3000
4000
5000
6000
7000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 6/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5234B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5235B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5235B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
2000
3000
4000
5000
6000
7000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5234B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
2000
3000
4000
5000
6000
7000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5236B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5236B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
3000
4000
5000
6000
7000
8000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 7/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5237B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5237B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
4000
5000
6000
7000
8000
9000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5239B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5239B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
4000
5000
6000
7000
8000
9000
10000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5240B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5240B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
5000
6000
7000
8000
9000
10000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 8/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5241B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5241B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
6000
7000
8000
9000
10000
11000
Revese Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5242B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5242B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
11500
11600
11700
11800
11900
12000
12100
12200
12300
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5243B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5243B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
8000
9000
10000
11000
12000
13000
14000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 9/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5245B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5245B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
11000
12000
13000
14000
15000
16000
Reverse Voltage (mV)
Re
v
e
rs
e
Cu
rre
n
t
(m
A
)
ZD5246B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5246B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
11000
12000
13000
14000
15000
16000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5247B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5247B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
13000
14000
15000
16000
17000
18000
Reverse Voltage (mV)
R
e
v
e
r
s
e C
u
r
r
ent
(
m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 10/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5248B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
350
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5248B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
13000
14000
15000
16000
17000
18000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5250B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5250B Reverse Current vs Reverse Voltage
0
20
40
60
80
100
16000
17000
18000
19000
20000
21000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5251B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5251B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
21000
21500
22000
22500
23000
23500
24000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 11/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5252B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5252B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
350
23500
24000
24500
25000
25500
26000
26500
27000
27500
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5254B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
350
0
200
400
600
800
1000
1200
Foward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5254B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
350
25000
26000
27000
28000
29000
30000
31000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
ZD5256B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5256B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
30000
31000
32000
33000
34000
35000
36000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 12/13
ZD52XXBS2 series
CYStek Product Specification






































ZD5257B Forward Current vs Forward Voltage
0
50
100
150
200
250
300
0
200
400
600
800
1000
1200
Forward Voltage (mV)
F
o
r
w
ar
d C
u
r
r
ent (
m
A
)
ZD5257B Reverse Current vs Reverse Voltage
0
50
100
150
200
250
300
350
31000
32000
33000
34000
35000
36000
37000
Reverse Voltage (mV)
R
e
v
e
rs
e
C
u
rre
n
t
(m
A
)
CYStech Electronics Corp.

Spec. No. : C326S2
Issued Date : 2003.06.30
Revised Date :
Page No. : 13/13
ZD52XXBS2 series
CYStek Product Specification
SOD-323 Dimension
*: Typical
Inches Millimeters
Inches Millimeters
DIM
Min. Max. Min. Max.
DIM
Min. Max. Min. Max.
A
0.0630
0.0709
1.60
1.80
E
0.0060 - 0.15 -
B 0.0453
0.0531 1.15 1.35 H 0.0000 0.0040 0.00 0.10
C 0.0315
0.0394 0.80 1.00 J 0.0035
0.0070
0.089 0.177
D 0.0098
0.0157 0.25 0.40 K 0.0906 0.1063 2.30 2.70
Notes:
1.Controlling dimension : millimeters.
2.Lead thickness specified per L/F drawing with solder plating.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
Lead: 42 Alloy ; solder plating
Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0





Important Notice:
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
CYStek reserves the right to make changes to its products without notice.
CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
D
A
H
J
K
C
E
B
1
2
Style: Pin 1.Cathode 2.Anode
2-Lead SOD-323 Plastic
Surface Mounted Package
CYStek Package Code: S2
Marking:
5 H
XX