DS18002 Rev. 8 - 2
1 of 3
DZ23C2V7-DZ23C51
www.diodes.com
DZ23C2V7 - DZ23C51
300mW DUAL SURFACE MOUNT ZENER DIODE
Dual Zeners in Common Cathode Configuration
300 mW Power Dissipation
Ideally Suited for Automatic Insertion
D V
Z
For Both Diodes in One Case is
5%
Common Anode Style Available
See AZ Series
Features
Maximum Ratings
@T
A
= 25C unless otherwise specified
Case: SOT-23, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: Marking Code (See Page 2)
Approx. Weight: 0.008 grams
Mechanical Data
A
E
J
L
TOP VIEW
M
B
C
H
G
D
K
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
P
d
300
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
417
C/W
Operating and Storage Temperature Range
T
j
,T
STG
65 to +150
C
Note:
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
a
0
8
All Dimensions in mm
Device
Packaging
Shipping
(Type Number)-7*
SOT-23
3000/Tape & Reel
* Add "-7" to the appropriate type number in Table on Page 2 example: 6.2V Zener = DZ23C6V2-7.
(Note 4)
Ordering Information
DS18002 Rev. 8 - 2
2 of 3
DZ23C2V7-DZ23C51
www.diodes.com
Electrical Characteristics
@T
A
= 25C unless otherwise noted
Note:
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
Type
Number
Marking
Code
Zener
Voltage Range
(Note 2)
Maximum
Zener Impedance (Note 3)
Typical
Temperature
Coefficient
Min.
Reverse
Voltage (Note 2)
@ I
ZT
= 5.0mA
Z
ZT
@ I
ZT
= 5.0mA
Z
ZK
@I
ZK
= 1.0mA
@ I
R
= 0.1A
V
Z
(Volts)
Ohms
Ohms
T
C
(%/C)
V
R
(Volts)
DZ23C2V7
KV1
2.5-2.9
83
500
-0.065
--
DZ23C3V0
KV2
2.8-3.2
95
500
-0.060
--
DZ23C3V3
KV3
3.1-3.5
95
500
-0.055
--
DZ23C3V6
KV4
3.4-3.8
95
500
-0.055
--
DZ23C3V9
KV5
3.7-4.1
95
500
-0.050
--
DZ23C4V3
KV6
4.0-4.6
95
500
-0.035
--
DZ23C4V7
KV7
4.4-5.0
78
500
-0.015
--
DZ23C5V1
KV8
4.8-5.4
60
480
+0.005
0.8
DZ23C5V6
KV9
5.2-6.0
40
400
+0.020
1.0
DZ23C6V2
KVA
5.8-6.6
10
200
+0.030
2.0
DZ23C6V8
KVB
6.4-7.2
8.0
150
+0.045
3.0
DZ23C7V5
KVC
7.0-7.9
7.0
50
+0.050
5.0
DZ23C8V2
KVD
7.7-8.7
7.0
50
+0.055
6.0
DZ23C9V1
KVE
8.5-9.6
10
50
+0.065
7.0
DZ23C10
KVF
9.4-10.6
15
70
+0.065
7.5
DZ23C11
KVG
10.4-11.6
20
70
+0.070
8.5
DZ23C12
KVH
11.4-12.7
20
90
+0.075
9.0
DZ23C13
KVI
12.4-14.1
25
110
+0.080
10.0
DZ23C15
KVJ
13.8-15.6
30
110
+0.080
11.0
DZ23C16
KVK
15.3-17.1
40
170
+0.090
12.0
DZ23C18
KVL
16.8-19.1
50
170
+0.090
14.0
DZ23C20
KVM
18.8-21.2
50
220
+0.090
15.0
DZ23C22
KVN
20.8-23.3
55
220
+0.090
17.0
DZ23C24
KVO
22.8-25.6
80
220
+0.090
18.0
DZ23C27
KVP
25.1-28.9
80
250
+0.090
20.0
DZ23C30
KVQ
28-32
80
250
+0.090
22.5
DZ23C33
KVR
31-35
80
250
+0.090
25.0
DZ23C36
KVS
34-38
90
250
+0.090
27.0
DZ23C39
KVT
37-41
90
300
+0.110
29.0
DZ23C43
V30/KVU
40-46
100
700
+0.110
32.0
DZ23C47
V31/KVV
44-50
100
750
+0.110
35.0
DZ23C51
V32/KVW
48-54
100
750
+0.110
38.0
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Month
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Code
J
K
L
M
N
P
R
S
T
U
V
W
Date Code Key
XXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
DS18002 Rev. 8 - 2
3 of 3
DZ23C2V7-DZ23C51
www.diodes.com
0
2
4
6
8
10
10
20
30
40
50
60
70
80
90 100
I
,
ZENER
CURRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 4 Zener Breakdown Characteristics
Tj = 25C
Test Current I
Z
5mA
C39
C43
C47
C51
0
10
20
30
0
I
,
ZENER
C
URRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 3 Zener Breakdown Characteristics
10
20
30
40
T = 25C
j
Test current I
Z
5mA
C10
C12
C18
C22
C27
C33
C36
C15
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
I
,
ZENER
CURRENT
(mA)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 2 Zener Breakdown Characteristics
T = 25C
j
C2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
C9V1
Test Current I
Z
5.0mA
T , Ambient Temperature, (C)
A
Fig. 1 Power Derating Curve
P
,
POWER
D
ISSIP
A
TION
(mW)
d
200
100
300
0
400
500
0
100
200
C
,
T
O
T
A
L
C
AP
ACIT
ANCE
(pF)
T
10
100
1000
10
100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 5 Total Capacitance vs Nominal Zener Voltage
T = 25 C
j
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
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