CYSTEKEC ZD5250B

CYStech Electronics Corp.
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 1/13
Zener Diode Series
ZD52XXBSG
Description
The ZD52XXBSG 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
SOD-323
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 RθJA……………………………………….…….625℃/W
Note : Parts mounted on FR-5 board with minimum pad.
ZD52XXBSG series
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 2/13
Electrical Characteristic (VF=0.9V Max @IF=10mA for all types.)
Device
Marking
Code
ZD5221B
ZD5222B
ZD5223B
ZD5225B
ZD5226B
ZD5227B
ZD5228B
ZD5229B
ZD5230B
ZD5231B
ZD5232B
ZD5233B
ZD5234B
ZD5235B
ZD5236B
ZD5237B
ZD5238B
ZD5239B
ZD5240B
ZD5241B
ZD5242B
ZD5243B
ZD5244B
ZD5245B
ZD5246B
ZD5247B
ZD5248B
ZD5249B
ZD5250B
ZD5251B
ZD5252B
ZD5253B
ZD5254B
ZD5255B
ZD5256B
ZD5257B
21
22
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
ZD52XXBSG series
Test
Current
IZT(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
Zener
Voltage
VZ(V)
2.4 ±5%
2.5 ±5%
2.7 ±5%
3.0 ±5%
3.3 ±5%
3.6 ±5%
3.9 ±5%
4.3 ±5%
4.7 ±5%
5.1 ±5%
5.6 ±5%
6.0 ±5%
6.2 ±5%
6.8 ±5%
7.5 ±5%
8.2 ±5%
8.7 ±5%
9.1 ±5%
10 ±5%
11 ±5%
12 ±5%
13 ±5%
14 ±5%
15 ±5%
16 ±5%
17 ±5%
18 ±5%
19 ±5%
20 ±5%
22 ±5%
24 ±5%
25 ±5%
27 ±5%
28 ±5%
30 ±5%
33 ±5%
ZZK
IZ=0.25mA
(Ω,Max)
1200
1250
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
600
600
600
600
600
600
700
ZZT
IZ=IZT
(Ω,Max)
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
Max. Reverse
Current
IR(uA) @VR(V)
100
1.0
100
1.0
75
1.0
50
1.0
25
1.0
15
1.0
10
1.0
5.0
1.0
5.0
2.0
5.0
2.0
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
10
0.1
11
0.1
12
0.1
13
0.1
14
0.1
14
0.1
15
0.1
17
0.1
18
0.1
19
0.1
21
0.1
21
0.1
23
0.1
25
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 3/13
Characteristic Curves
ZD5221B Forward Current vs Forward Voltage
ZD5221B Reverse Current vs Reverse Voltage
100
300
Reverse Current (mA)
Forward Current (mA)
250
200
150
100
80
60
40
20
50
0
0
0
200
400
600
Forward Voltage (mV)
800
100
0
ZD5222B Forward Current vs Forward Voltage
1000
1500
2000
2500
Reverse Voltage (mV)
3000
3500
ZD5222B Reverse Current vs Reverse Voltage
100
300
Reverse Current (mA)
250
Forward Current (mA)
500
200
150
100
80
60
40
20
50
0
0
0
200
400
600
Forward Voltage (mV)
800
0
1000
ZD5226B Forward Current vs Forward Voltage
500
1000
1500
2000
2500
Reverse Voltage (mV)
3000
3500
ZD5226B Reverse Current vs Reverse Voltage
100
350
300
Reverse Current (mA)
Forward Current (mA)
80
250
200
150
60
40
100
20
50
0
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
1000
2000
3000
4000
Reverse Voltage (mV)
5000
6000
CYStek Product Specification
CYStech Electronics Corp.
ZD5228B Forward Current vs Forward Voltage
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 4/13
ZD5228B Reverse Current vs Reverse Voltage
350
100
300
Reverse Current (mA)
Forward Current (mA)
80
250
200
150
60
40
100
20
50
0
0
0
200
400
600
800
Forward Voltage (mV)
1000
0
1200
ZD5229B Forward Current vs Forward Voltage
4000
5000
100
250
80
Reverse Current (mA)
Forward Current (mA)
2000
3000
Reverse Voltage (mV)
ZD5229B Reverse Current vs Reverse Voltage
300
200
150
100
60
40
20
50
0
0
0
200
400
600
Forward Voltage (mV)
800
0
1000
ZD5230B Forward Current vs Forward Voltage
1000
2000
3000
Reverse Voltage (mV)
4000
5000
ZD5230B Reverse Current vs Reverse Voltage
100
300
250
80
Reverse Current (mA)
Forward Current (mA)
1000
200
150
100
60
40
20
50
0
0
0
200
ZD52XXBSG series
400
600
Forward Voltage (mV)
800
1000
0
1000
2000
3000
Reverse Voltage (mV)
4000
5000
CYStek Product Specification
CYStech Electronics Corp.
ZD5231B Forward Current vs Forward Voltage
ZD5231B Reverse Current vs Reverse Voltage
300
100
80
Reverse Current (mA)
Forward Current (mA)
250
200
150
100
60
40
20
50
0
1000
0
200
400
600
800
Forward Voltage (mV)
1000
0
1000
1200
ZD5232B Forward Current vs Forward Voltage
3000
4000
Reverse Voltage (mV)
5000
6000
ZD5232B Reverse Current vs Reverse Voltage
250
80
Reverse Current (mA)
Forward Current (mA)
2000
100
300
200
150
100
60
40
20
50
0
0
200
400
600
800
Forward Voltage (mV)
1000
0
1000
1200
ZD5233B Forward Current vs Forward Voltage
2000
3000
4000
Reverse Voltage(mV)
Z
5000
6000
ZD5233B Reverse Current vs Reverse Voltage
300
100
250
80
Reverse Current (mA)
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 5/13
200
150
100
60
40
20
50
0
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
2000
3000
4000
5000
Reverse Voltage (mV)
6000
7000
CYStek Product Specification
CYStech Electronics Corp.
ZD5234B Forward Current vs Forward Voltage
ZD5234B Reverse Current vs Reverse Voltage
300
100
80
Reverse Current (mA)
Forward Current (mA)
250
200
150
100
60
40
20
50
0
0
0
200
400
600
800
Forward Voltage (mV)
1000
2000
1200
ZD5235B Forward Current vs Forward Voltage
4000
5000
Reverse Voltage (mV)
6000
7000
100
250
80
200
Reverse Current (mA)
Forward Current (mA)
3000
ZD5235B Reverse Current vs Reverse Voltage
300
150
100
60
40
20
50
0
2000
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5236B Forward Current vs Forward Voltage
3000
4000
5000
Reverse Voltage (mV)
6000
7000
ZD5236B Reverse Current vs Reverse Voltage
100
300
250
80
Reverse Current (mA)
200
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 6/13
150
100
60
40
20
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
3000
4000
5000
6000
Reverse Voltage (mV)
7000
8000
CYStek Product Specification
CYStech Electronics Corp.
ZD5237B Reverse Current vs Reverse Voltage
300
300
250
250
200
200
Reverse Current (mA)
Forward Current (mA)
ZD5237B Forward Current vs Forward Voltage
150
100
150
100
50
50
0
4000
0
0
200
400
600
Forward Voltage (mV)
800
1000
ZD5239B Forward Current vs Forward Voltage
6000
7000
Reverse Voltage (mV)
8000
9000
100
250
80
Reverse Current (mA)
Forward Current (mA)
5000
ZD5239B Reverse Current vs Reverse Voltage
300
200
150
100
60
40
20
50
0
0
200
400
600
800
Forward Voltage (mV)
1000
0
4000
1200
ZD5240B Forward Current vs Forward Voltage
5000
6000
7000
8000
Reverse Voltage (mV)
9000
10000
ZD5240B Reverse Current vs Reverse Voltage
300
100
250
80
Reverse Current (mA)
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 7/13
200
150
100
60
40
20
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
5000
6000
7000
8000
Reverse Voltage (mV)
9000
10000
CYStek Product Specification
CYStech Electronics Corp.
ZD5241B Forward Current vs Forward Voltage
ZD5241B Reverse Current vs Reverse Voltage
100
300
80
Reverse Current (mA)
Forward Current (mA)
250
200
150
100
60
40
20
50
0
0
200
400
600
800
Forward Voltage (mV)
1000
0
6000
1200
7000
8000
9000
Revese Voltage (mV)
10000
11000
ZD5242B Reverse Current vs Reverse Voltage
300
300
250
250
Reverse Current (mA)
Forward Current (mA)
ZD5242B Forward Current vs Forward Voltage
200
150
100
200
150
100
50
50
0
11500 11600 11700 11800 11900 12000 12100 12200 12300
Reverse Voltage (mV)
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5243B Forward Current vs Forward Voltage
ZD5243B Reverse Current vs Reverse Voltage
300
300
250
250
Reverse Current (mA)
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 8/13
200
150
100
200
150
100
50
50
0
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
8000
9000
10000
11000
12000
Reverse Voltage (mV)
13000
14000
CYStek Product Specification
CYStech Electronics Corp.
ZD5245B Reverse Current vs Reverse Voltage
300
300
250
250
Reverse Current (mA)
Forward Current (mA)
ZD5245B Forward Current vs Forward Voltage
200
150
100
200
150
100
50
50
0
0
200
400
600
800
Forward Voltage (mV)
1000
0
11000
1200
ZD5246B Forward Current vs Forward Voltage
13000
14000
Reverse Voltage (mV)
15000
16000
100
250
80
Reverse Current (mA)
Forward Current (mA)
12000
ZD5246B Reverse Current vs Reverse Voltage
300
200
150
100
60
40
20
50
0
11000
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5247B Forward Current vs Forward Voltage
12000
13000
14000
Reverse Voltage (mV)
15000
16000
ZD5247B Reverse Current vs Reverse Voltage
300
100
Reverse Current (mA)
250
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 9/13
200
150
100
80
60
40
20
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
13000
14000
15000
16000
Reverse Voltage (mV)
17000
18000
CYStek Product Specification
CYStech Electronics Corp.
ZD5248B Forward Current vs Forward Voltage
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 10/13
ZD5248B Reverse Current vs Reverse Voltage
100
350
300
Reverse Current (mA)
Forward Current (mA)
80
250
200
150
100
60
40
20
50
0
13000
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5250B Forward Current vs Forward Voltage
17000
18000
ZD5250B Reverse Current vs Reverse Voltage
250
80
Reverse Current (mA)
Forward Current (mA)
15000
16000
Reverse Voltage (mV)
100
300
200
150
100
60
40
20
50
0
16000
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5251B Forward Current vs Forward Voltage
17000
18000
19000
Reverse Voltage (mV)
20000
21000
ZD5251B Reverse Current vs Reverse Voltage
300
300
250
250
Reverse Current (mA)
Forward Current (mA)
14000
200
150
100
200
150
100
50
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
21000
21500
22000
22500
23000
Reverse Voltage (mV)
23500
24000
CYStek Product Specification
CYStech Electronics Corp.
ZD5252B Forward Current vs Forward Voltage
ZD5252B Reverse Current vs Reverse Voltage
350
300
300
Reverse Current (mA)
Forward Current (mA)
250
200
150
100
250
200
150
100
50
50
0
23500 24000 24500 25000 25500 26000 26500 27000 27500
Reverse Voltage (mV)
0
0
200
400
600
800
Forward Voltage (mV)
1000
1200
ZD5254B Reverse Current vs Reverse Voltage
350
350
300
300
Reverse Current (mA)
Forward Current (mA)
ZD5254B Forward Current vs Forward Voltage
250
200
150
250
200
150
100
100
50
50
0
0
0
200
400
600
800
Foward Voltage (mV)
1000
25000
1200
ZD5256B Forward Current vs Forward Voltage
26000
27000
28000
29000
Reverse Voltage (mV)
30000
31000
ZD5256B Reverse Current vs Reverse Voltage
300
300
250
250
Reverse Current (mA)
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 11/13
200
150
100
50
200
150
100
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
30000
31000
32000
33000
34000
Reverse Voltage (mV)
35000
36000
CYStek Product Specification
CYStech Electronics Corp.
ZD5257B Forward Current vs Forward Voltage
ZD5257B Reverse Current vs Reverse Voltage
300
350
300
Reverse Current (mA)
250
Forward Current (mA)
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 12/13
200
150
100
250
200
150
100
50
50
0
0
200
ZD52XXBSG series
400
600
800
Forward Voltage (mV)
1000
1200
0
31000
32000
33000
34000
35000
Reverse Voltage (mV)
36000
37000
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326SG
Issued Date : 2003.06.30
Revised Date :
Page No. : 13/13
SOD-323 Dimension
K
A
Marking:
5XX
H
1
2
B
D
Style: Pin 1.Cathode 2.Anode
J
H
E
C
2-Lead SOD-323 Plastic
Surface Mounted Package
CYStek Package Code: SG
*: Typical
Inches
Min.
Max.
0.0630 0.0709
0.0453 0.0531
0.0315 0.0394
0.0098 0.0157
DIM
A
B
C
D
Millimeters
Min.
Max.
1.60
1.80
1.15
1.35
0.80
1.00
0.25
0.40
DIM
E
H
J
K
Inches
Min.
Max.
0.0060
0.0000 0.0040
0.0035 0.0070
0.0906 0.1063
Millimeters
Min.
Max.
0.15
0.00
0.10
0.089
0.177
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.
ZD52XXBSG series
CYStek Product Specification