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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate DIODE
DZ23C2V7-DZ23C51 ZENER DIODE
FEATURES
z Dual zeners common cathode configuration
z 300mW Power Dissipation
z Ideally suited for automated insertion
z Zener Voltages from 2.7V -51V
z Ultra-Small Surface Mount Package Power dissipation
SOT-23
Maximum Ratings (Ta=25unless otherwise specified)
Characteristic
Symbol
Value
Forward Voltage @ IF = 10mA
VF 0.9
Power Dissipation(Note 1)
Pd 300
Thermal Resistance, Junction to Ambient Air
RθJA
417
Operating and Storage Temperature Range
Tj,TSTG
-65~ +150
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
Unit
V
mW
/W
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ELECTRICAL CHARACTERISTICS
Ta=25unless otherwise specified
Type
Number
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
Marking
Code
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
Zener Voltage
Range (Note 2)
@ IZT = 5.0mA
VZ (Volts)
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)
ZZT @ IZT = 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
ZZK @ IZK = 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
Notes: 2. Short duration pulse test used to minimize self-heating effect.
3. f = 1KHz.
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2
Typical
Temperature
Coefficient
TC (%/°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)
@ IR = 0.1μA
VR (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
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Typical Characteristics
NotesOur company currently provide .V-V products only
Zener Characteristics(V Up to 10 V)
Z
100
Ta =25
Pulsed
PD =300mW
10
100
Ta =25
Pulsed
Zener Characteristics(11 V to 43 V)
PD =300mW
10
1
0.5
1 2 3 4 5 6 7 8 9 10 11
VZ, ZENER VOLTAGE (V)
Temperature Coefficients
40
35 TYPICAL Ta VALUES
FOR DZ23CXXX SERIES
30
25
20 VZ @ IZT
15
10
5
0
-5
0 4 8 12 16 20 24 28 32 36 40 44
VZ, NOMINAL ZENER VOLTAGE (V)
Typical Capacitance
1000
Ta=25
f=1MHz
0V BIAS
100
1V BIAS
10 BIAS AT
50% OF VZ NOM
1
0.5
10 15 20 25 30 35 40 45 50
VZ, ZENER VOLTAGE (V)
Typical Leakage Current
100
Pulsed
10
1
0.1
0.01
Ta=100
1E-3
1E-4
0
Ta=25
5 10 15 20 25 30 35 40
VZ, NOMINAL ZENER VOLTAGE (V)
Effect of Zener Voltage on Zener Impedance
1000
IZ=1mA
Ta=25
IZ(AC)=0.1IZ(DC)
f=1kHz
45
100
IZ=5mA
10
1
1 10
VZ, NOMINAL ZENER VOLTAGE (V)
Power Derating Curve
350
300
250
200
150
100
50
0
0
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25 50 75 100 125
AMBIENT TEMPERATURE Ta ()
100
150
3
1
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
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SOT-23 Package Outline Dimensions
SOT-23 Suggested Pad Layout
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Millimeters
Min Max
0.900
1.150
0.000
0.100
0.900
1.050
0.300
0.500
0.080
0.150
2.800
3.000
1.200
1.400
2.250
2.550
0.950 TYP
1.800
2.000
0.550 REF
0.300
0.500
0° 8°
Dimensions In Inches
Min Max
0.035
0.045
0.000
0.004
0.035
0.041
0.012
0.020
0.003
0.006
0.110
0.118
0.047
0.055
0.089
0.100
0.037 TYP
0.071
0.079
0.022 REF
0.012
0.020
8°
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SOT-23 Tape and Reel
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5
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