ZENER DIODE
SILICON EPITAXIAL PLANAR TYPE
Unit in: mm
2.0Max
0.5Max
26.0Min
CATHODE
MARK
Features:
Very sharp reverse characteristic
Low reverse current level
Very high stability
Low noise
Available with tighter tolerances
Applications
Voltage stabilization
T
j
=25 C
Parameter
Power dissipation
Junction temperature
Storage temperature range
Symbol
P
T
j
T
Stg
Value
500
175
-65~175
Unit
mW
C
C
Type
Color Code
0.5Max
DO-35
Black
Marking
Example:
COS
6V8
Zener Voltage at 6.8V normal
Cathode Mark
TEL:(852) 23413351 FAX:(852)27978275
WEB SITE:http://www.daiwahk.com
26.0Min
Absolute Maximum Rating
3.9Max
ELECTRICAL CHARACTERISTICS(Ta=25 C)
Zener
Volage
at
Iz=5mA
Vz(v)
MAX. MIN.
BZX2V0
BZX2V2
BZX2V4
BZX2V7
BZX3V0
BZX3V3
BZX3V6
BZX3V9
BZX4V3
BZX4V7
BZX5V1
BZX5V6
BZX6V2
BZX6V8
BZX7V5
BZX8V2
BZX9V1
BZX10
BZX11
BZX12
BZX13
BZX15
BZX16
BZX18
BZX20
BZX22
BZX24
BZX27
BZX30
BZX33
BZX36
BZX39
Note:
1. Zener Voltage is measured 40ms after electricity charging.
2. Data valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
VF=1V MAX (at IF=100mA)
3. Special Voltage accuracy will be provided upon request at different pricing.
TEL:(852) 23413351 FAX:(852)27978275
WEB SITE:http://www.daiwahk.com
Dynamic resistance
at
Iz=5mA
f=1KHz
Rzj(
W
)
MAX.
100
100
100
110
120
120
120
120
120
100
70
40
30
25
25
20
20
20
20
25
25
25
25
30
30
30
35
45
55
65
75
85
at
Iz=5mA
f=1KHz
Rzj(
W
)
MAX.
1000
1000
1000
1000
1000
1000
1100
1200
1200
1200
1200
900
500
150
120
120
120
120
120
110
110
110
150
150
200
200
200
250
250
250
250
250
Type
Temp coeff
of Zener volt
at
Iz=5mA
AVz(%/
C
)
Typ
-0.075
-0.075
-0.070
-0.070
-0.070
-0.065
-0.055
-0.035
-0.030
-0.020
0.010
0.035
0.035
0.040
0.052
0.055
0.055
0.060
0.060
0.065
0.065
0.070
0.070
0.075
0.080
0.080
0.085
0.090
0.092
0.092
0.095
0.095
Reverse
Current
at
Ta=25 C
IR( A)
MAX. VR(v)=
120
120
120
100
50
20
10
5
5
5
5
5
5
2
0.5
0.5
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.7
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
30.0
Admissible
Zener current
Iz(mA)
MAX.
165
155
145
135
130
120
110
100
90
85
78
70
64
58
53
48
43
40
36
33
30
26
25
22
20
18
16
14
13
12
11
10
2.10
2.31
2.52
2.83
3.15
3.46
3.78
4.09
4.51
4.93
5.35
5.88
6.51
7.14
7.87
8.61
9.55
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.90
1.90
2.09
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
Series
Main Characteristic
10
-2
HZ12B2
HZ16-2
HZ9B2
HZ20-2
HZ24-2
HZ30-2
HZ2B2
HZ4B
2
HZ6B
2
HZ36-2
35
10
-3
10
-4
10
-5
10
-6
10
-7
10
-8
0
5
10
15
20
25
30
40
Zener Voltage V z (V)
Fig.1 Zener current Vs. Zener voltage
0.10
0.08
0.06
0.04
0.02
0
Zener Voltage
-0.02
-0.04
-0.06
-0.08
-0.10
0
5
10
50
40
30
20
10
Zener Voltage
0
-10
-20
-30
-40
-50
15 20 25 30 35 40
500
5mm
Power Dissipation Pb (mW)
2.5mm
400
3mm
Printed circuit board
100X180X1.6t mm
Quality: paper phenol
300
200
100
0
0
50
100
150
200
Ambient Temperature Ta ( C)
Fig.3 Power Dissipation Vs. Ambient Temperature
Zener Voltage Vz (V)
Fig.2 Temperature Coefficient Vs. Zener voltage
TEL:(852) 23413351 FAX:(852)27978275
WEB SITE:http://www.daiwahk.com
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