WEITRON
Surface Mount Zener Diode
P b
Lead(Pb)-Free
Features:
* Dual zeners common cathode con guration
* 300mW Power Dissipation
* Ideally suited for automated insertion
* Zener Voltages from 2.7V -51V
DZ23C2V7 Series
SMALL SIGNAL
ZENER DIODES
300m WATTS
3
1
2
SOT-23
3
2
1
SOT-23 Outline Dimensions
Dim
A
B
C
D
E
G
H
J
K
L
M
M in
0.35
1.19
2.10
0.85
0.46
1.70
2.70
0.01
0.89
0.30
0.076
M ax
0.51
1.40
3.00
1.05
1.00
2.10
3.10
0.13
1.10
0.61
0.25
Unit:m m
http://www.weitron.com.tw
WEITRON
1/4
21-Jan-08
DZ23C2V7 Series
Characteristics
Forward Voltage @I
F
=10mA
Total Power Dissipation
(1)
Thermal Resistance Junctionto Ambient Air
Junction and Storage Temperature Range
Storage Temperature Range
WEITRON
Symbol
V
F
P
D
R
θJA
T
J
T
STG
Maximum Ratings and Electrical Characteristics
(T
A
=25°C Unless Otherwise Noted)
Value
0.9
300
417
+150
-65 to +150
Unit
V
mW
K/W
˚C
˚C
NOTE 1. Valid provided that device terminals are kept at ambient temperature.
WEITRON
http://www.weitron.com.tw
2/4
21-Jan-09
DZ23C2V7 Series
ELECTRICAL CHARACTERISTICS (Tamb=25°C unless otherwise specified)
Zener Voltage
Type
Number
Marking
Code
Range (Note 2)
@ I
ZT
= 5.0mA
V
Z
(Volts)
DZ23C2V7
DZ23C3V0
DZ23C3V3
DZ23C3V6
DZ23C3V9
DZ23C4V3
DZ23C4V7
DZ23C5V1
DZ23C5V6
DZ23C6V2
DZ23C6V8
DZ23C7V5
DZ23C8V2
DZ23C9V1
DZ23C10
DZ23C11
DZ23C12
DZ23C13
DZ23C15
DZ23C16
DZ23C18
DZ23C20
DZ23C22
DZ23C24
DZ23C27
DZ23C30
DZ23C33
DZ23C36
DZ23C39
DZ23C43
DZ23C47
DZ23C51
KV1
KV2
KV3
KV4
KV5
KV6
KV7
KV8
KV9
KVA
KVB
KVC
KVD
KVE
KVF
KVG
KVH
KVI
KVJ
KVK
KVL
KVM
KVN
KVO
KVP
KVQ
KVR
KVS
KVT
KVU
KVV
KVW
2.5-2.9
2.8-3.2
3.1-3.5
3.4-3.8
3.7-4.1
4.0-4.6
4.4-5.0
4.8-5.4
5.2-6.0
5.8-6.6
6.4-7.2
7.0-7.9
7.7-8.7
8.5-9.6
9.4-10.6
10.4-11.6
11.4-12.7
12.4-14.1
13.8-15.6
15.3-17.1
16.8-19.1
18.8-21.2
20.8-23.3
22.8-25.6
25.1-28.9
28-32
31-35
34-38
37-41
40-46
44-50
48-54
Maximum Zener Impedance (Note3)
Z
ZT
@ I
ZT
= 5.0mA
Ohms
83
95
95
95
95
95
78
60
40
10
8.0
7.0
7.0
10
15
20
20
25
30
40
50
50
55
80
80
80
80
90
90
100
100
100
Z
ZK
@ I
ZK
= 1.0mA
Ohms
500
500
500
500
500
500
500
480
400
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
250
250
250
250
300
700
750
750
Typical
Temperature
Coefficient
T
C
(%/°C)
-0.065
-0.060
-0.055
-0.055
-0.050
-0.035
-0.015
+0.005
+0.020
+0.030
+0.045
+0.050
+0.055
+0.065
+0.065
+0.070
+0.075
+0.080
+0.080
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.110
+0.110
+0.110
+0.110
Min. Reverse
Voltage (Note2)
@ I
R
= 0.1μA
V
R
(Volts)
—
—
—
—
—
—
—
0.8
1.0
2.0
3.0
5.0
6.0
7.0
7.5
8.5
9.0
10.0
11.0
12.0
14.0
15.0
17.0
18.0
20.0
22.5
25.0
27.0
29.0
32.0
35.0
38.0
Notes: 2. Short duration pulse test used to minimize self-heating effect.
3. f = 1KHz.
http://www.weitron.com.tw
WEITRON
3/4
21-Jan-09
DZ23C2V7 Series
Typical Characteristics
http://www.weitron.com.tw
WEITRON
4/4
21-Jan-09
京公网安备 11010802033920号
EEWORLD
