SDZ18VG
ZENER DIODE
Small Signal Zener Diode
Features and Benefits
Silicon planar power Zener diode
Low Zener impedance and low leakage current
High reliability and very high stability
“Green” device and RoHS compliant device
Applications
Constant voltage regulation
Reference voltage application
SOD-123
Ordering Information
Part Number
Marking Code
Package
Packaging
SDZ18VG
18V
□
SOD-123
Tape & Reel
Marking Information
18V = Specific Device Code
18V
□
□
= Year & Week Code Marking
= Color band denote cathode
Pinning Information
Pin
1
2
Description
Cathode
Anode
Simplified Outline
Graphic Symbol
Absolute Maximum Ratings
(T
amb
=25℃, Unless otherwise specified)
Characteristic
Power dissipation
1)
Operating junction temperature
Storage temperature range
1)
Symbol
P
D
T
J
T
stg
Ratings
500
150
-55℃ to +150C
Unit
mW
C
C
Device mounted on FR4 PCB, Single Side Copper, Mounting Pad for 2.5х2.5 mm.
Rev. date: 17-NOV-10
KSD-D6B024-003
www.auk.co.kr
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SDZ18VG
Electrical Characteristics
(T
amb
=25℃, Unless otherwise specified)
V
Z
Device
Marking
Info.
@ I
ZT
mA
SDZ3V0G
SDZ3V3G
SDZ3V6G
SDZ3V9G
SDZ5V1G
SDZ5V6G
SDZ6V2G
SDZ6V8G
SDZ7V5G
SDZ8V2G
SDZ9V1G
SDZ12VG
SDZ13VG
SDZ15VG
SDZ16VG
SDZ18VG
SDZ20VG
SDZ24VG
SDZ28VG
SDZ30VG
SDZ33VG
SDZ36VG
3V0
3V3
3V6
3V9
5V1
5V6
6V2
6V8
7V5
8V2
9V1
12V
13V
15V
16V
18V
20V
24V
28V
30V
33V
36V
20
20
20
20
20
20
20
20
20
20
20
10
10
8.5
10
7.0
6.2
5.2
4.5
4.2
3.8
3.4
2.85
3.14
3.42
3.71
4.94
5.45
6.08
6.66
7.29
8.04
8.85
11.44
12.70
14.25
15.64
16.80
19.00
22.80
26.60
28.50
31.35
34.2
Min
V
3.15
3.50
3.78
4.10
5.20
5.73
6.35
7.01
7.67
8.40
9.28
12.24
13.30
15.75
16.38
19.10
21.00
25.20
29.40
31.50
34.65
37.8
Max
Max
Ω
29
28
24
23
17
40
7
15
6
15
10
25
30
16
40
21
25
33
44
49
58
70
Z
ZT
@ I
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
10
10
8.5
10
7.0
6.2
5.2
4.5
4.2
3.8
3.4
Max
Ω
1600
1600
1700
1900
1600
500
1600
75
500
120
600
150
160
600
188
600
600
600
600
600
700
700
Z
ZK
@ I
ZK
mA
0.25
1.0
0.25
0.25
0.25
1.0
0.25
1.0
0.25
1.0
0.25
1.0
1.0
0.25
1.0
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Max
µA
50
25
15
5
5
5
5
1.8
3
0.7
3
0.2
0.2
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
I
R
@ V
R
V
1.0
1.0
1.0
1.0
1.5
2.5
4.0
4.0
6.0
5.0
7.0
9.0
10.0
11.0
12.0
14.0
15.0
18.0
21.0
23.0
25.0
27.0
Rev. date: 17-NOV-10
KSD-D6B024-003
www.auk.co.kr
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SDZ18VG
Rating and Characteristic Curves
Fig. 1) Typical Zener Characteristics
Fig. 2) Typical Zener Characteristics
Fig. 3) Typical Forward Characteristics
Fig. 4) Power Dissipation vs. Ambient Temperature
Fig. 5) Typical Capacitance Characteristics
Rev. date: 17-NOV-10
KSD-D6B024-003
www.auk.co.kr
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SDZ18VG
Package Outline Dimensions
※
Recommend PCB solder land (Unit : mm)
Rev. date: 17-NOV-10
KSD-D6B024-003
www.auk.co.kr
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SDZ18VG
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
Rev. date: 17-NOV-10
KSD-D6B024-003
www.auk.co.kr
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