1
Zener Diodes
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Forward voltage
V
F
I
F
= 10 mA
0.8
0.9
V
Zener voltage
*2
V
Z
I
Z
Specified value
V
Operating resistance
R
ZK
I
Z
Specified value
R
Z
I
Z
Specified value
Reverse current
I
R1
V
R
Specified value
A
I
R2
V
R
Specified value
A
Temperature coefficient of zener voltage
*3
S
Z
I
Z
Specified value
mV/
C
Terminal capacitance
C
t
V
R
Specified value
pF
MAZ4000
Series
Silicon planar type
For stabilization of power supply
I Features
High reliability, achieved by the DHD structure
Allowing to insert to a 5 mm pitch hole
Finely divided zener-voltage rank
Sharp rising performance
Wide voltage range: V
Z
= 2.0 V to 39 V
I Absolute Maximum Ratings T
a
= 25C
Unit : mm
Parameter
Symbol
Rating
Unit
Average forward current
I
F(AV)
250
mA
Instanious forward current
I
FRM
250
mA
Total power dissipation
*1
P
tot
370
mW
Non-repetitive reverse surge
P
ZSM
30
W
power dissipation
*2
Junction temperature
T
j
200
C
Storage temperature
T
stg
-65 to +200
C
I Common Electrical Characteristics T
a
= 25C
*1
Note) 1
Rated input/output frequency: 5 MHz
2
*1 : The V
Z
value is for the temperature of 25C. In other cases, carry out the temperature compensation.
*2 : Guaranteed at 20 ms after power application.
*3 : T
j
= 25
C to 150C
Color indication of V
Z
rank classification
1 : Cathode
2 : Anode
JEDEC : DO-34
(Main body to be pained in yellowish green)
Note) *1 : With a printed-circuit board
*2 : t = 100
s, T
j
= 150
C
Refer to the list of the
electrical characteristics
within part numbers
L rank
M rank
H rank
Black
Blue
Red
Colored band indicates
Vz classification
1st Band
2nd Band
3rd Band
0.45 max.
1.75 max.
13 min.
13 min.
2.6 max.
2
1
2.85 max.
Zener Diodes
2
MAZ4020
1.88
2.24
MAZ4020-L
1.88
2.12
0.5 120
100 1 2000 -3.5 -1.5 0 375 450 Red Black Black
MAZ4020-H
2.01
2.24
MAZ4022
2.08
2.45
MAZ4022-L
2.08
2.33
0.7 120
100 1 2000 -3.5 -1.5 0 375 450 Red
Red
Red
MAZ4022-H
2.20
2.45
MAZ4024
2.28
2.4
2.7
MAZ4024-L
2.28
2.56
1
120
100 1 2000 -3.5 -1.6 0 375 450 Red Yellow Yellow
MAZ4024-H
2.4
2.7
MAZ4027
2.5
2.7
2.9
MAZ4027-L
2.5
2.75
1
100
100 1 1000 -3.5 -2
0
350 450
Red
Purple Purple
MAZ4027-H
2.65
2.9
MAZ4030
2.8
3.0
3.2
MAZ4030-L
2.83
2.9
2.97
1
50
85 100 1 1000 -3.5 -2.1 0 350 450 Orange Black Black
MAZ4030-M
2.93
3.0
3.08
MAZ4030-H
3.02
3.1
3.18
MAZ4033
3.1
3.3
3.5
MAZ4033-L
3.12
3.2
3.28
1
20
83 100 1 1000 -3.5 -2.4 0 325 450 Orange Orange Orange
MAZ4033-M
3.22
3.3
3.38
MAZ4033-H
3.32
3.4
3.49
MAZ4036
3.4
3.6
3.8
MAZ4036-L
3.41
3.5
3.59
1
10
81 100 1 1000 -3.5 -2.4 0 300 450 Orange Blue Blue
MAZ4036-M
3.51
3.6
3.69
MAZ4036-H
3.61
3.7
3.79
MAZ4039
3.7
3.9
4.1
MAZ4039-L
3.71
3.8
3.9
1
10
79 100 1 1000 -3.5 -2.5 0 300 450 Orange White White
MAZ4039-M
3.8
3.9
4.0
MAZ4039-H
3.9
4.0
4.1
MAZ4043
4.0
4.3
4.6
MAZ4043-L
4.03
4.1
4.26
1
10
75 100 1 1000 -3.5 -2.5 0 275 450 Yellow Orange Orange
MAZ4043-M
4.17
4.3
4.4
MAZ4043-H
4.31
4.4
4.54
MAZ4047
4.4
4.7
5.0
MAZ4047-L
4.45
4.6
4.69
1
3
50 80
1
900
-3.5 -1.4 0.2 130 180 Yellow Purple Purple
MAZ4047-M
4.59
4.7
4.83
MAZ4047-H
4.74
4.9
4.99
MAZ4051
4.8
5.1
5.4
MAZ4051-L
4.87
5.0
5.12
2
2
40 60
1
800
-2.7 0.8 1.2 110 160 Green Brown Brown
MAZ4051-M
5.0
5.1
5.26
MAZ4051-H
5.14
5.3
5.4
MAZ4056
5.3
5.6
6.0
MAZ4056-L
5.3
5.4
5.58
2
1
15 40
1
500
-2 1.2 2.5 95 140 Green Blue Blue
MAZ4056-M
5.48
5.6
5.76
MAZ4056-H
5.66
5.8
5.95
MAZ4062
5.8
6.2
6.6
5.3
MAZ4062-L
5.85
6.0
6.15
4
3
5.3
60
6
20
0.5 300 0.4 2.3 3.7
90 130
Blue
Red
Red
MAZ4062-M
6.05
6.2
6.36
5.5
MAZ4062-H
6.24
6.4
6.56
5.7
MAZ4068
6.4
6.8
7.2
5.9
MAZ4068-L
6.44
6.6
6.77
4
2
5.9
60
6
15
0.5 140 1.2
3
4.5
85 110
Blue
Gray
Gray
MAZ4068-M
6.64
6.8
6.98
6.1
MAZ4068-H
6.85
7.0
7.2
6.3
I Electrical characteristics within part numbers T
a
= 25C
V
Z
= 2.0 V to 6.8 V (I
Z
= 5 mA)
Part Number
Zener voltage
Reverse current
Operating resistance
V
Z
(V)
I
R1
(
A) I
R2
(
A) R
Z
(
) R
ZK
(
) S
Z
(mV/
C)
I
Z
= 5 mA
V
R
V
R
I
Z
= 5 mA I
Z
I
Z
= 5 mA
Min
Nom Max (V) Max (V) Max Typ Max (mA) Max Min Typ Max
1st.
2nd.
3rd.
C
t
(pF)
(V
R
= 0 V)
f
= 1 MHz
Typ Max
MAZ4000 Series
Temperature
coefficient of
zener voltage
Terminal
capaci-
tance
Marking
Color indication
Main body:
Yellowish green
3
Zener Diodes
MAZ4075
7.0
7.5
7.9
6.5
MAZ4075-L
7.07
7.3
7.43
5
1
6.5
60
6
15
0.5 120 2.5
4
5.3
80 100 Purple Green Green
MAZ4075-M
7.29
7.5
7.67
6.7
MAZ4075-H
7.51
7.7
7.89
7.0
MAZ4082
7.7
8.2
8.7
7.2
MAZ4082-L
7.77
7.9
8.17
5
0.5
7.2
60
6
15
0.5 120 3.2 4.6 6.2
75
95
Gray
Red
Red
MAZ4082-M
8.03
8.2
8.43
7.5
MAZ4082-H
8.29
8.5
8.7
7.7
MAZ4091
8.5
9.1
9.6
8
MAZ4091-L
8.58
8.8
9.02
6
0.2
8
60
6
15
0.5 130 3.8 5.5
7
70
90 White Brown Brown
MAZ4091-M
8.87
9.1
9.33
8.3
MAZ4091-H
9.14
9.4
9.6
8.6
MAZ4100
9.4
10
10.6
8.9
MAZ4100-L
9.44
9.7
9.92
7
0.2
8.9
60
8
20
0.5 130 4.5 6.4
8
70
90 Brown Black
MAZ4100-M
9.75
10
10.25
9.2
MAZ4100-H
10.07 10.3 10.59
9.5
MAZ4110
10.4
11
11.6
9.9
MAZ4110-L
10.4
10.7 10.94
7
0.1
9.9
60
10
20
0.5 170 5.4 7.4
9
65
85 Brown Brown
MAZ4110-M
10.73
11
11.28
10.2
MAZ4110-H
11.05 11.3
11.6
10.5
MAZ4120
11.4
12
12.7
10.9
MAZ4120-L
11.4
11.7 11.96
8
0.1
10.9
60
10
25
0.5 170
6
8.4
10
65
85 Brown
Red
MAZ4120-M
11.73
12
12.33
11.2
MAZ4120-H
12.06 12.3 12.68
11.5
MAZ4130
12.4
13
14.1
11.9
MAZ4130-L
12.4
12.7 12.99
9
0.1
11.9
60
10
30
0.5 170
7
9.4
11
60
80 Brown Orange
MAZ4130-M
12.73
13
13.4
12.2
MAZ4130-H
13.25 13.7 14.08
12.7
MAZ4140-M
13.65
14
14.35
9
0.1 13.1 60
10
30
0.5 170
7
10
13
60
80 Brown Yellow
MAZ4150
13.9
15
15.6
13.4
MAZ4150-L
13.9
14.3 14.76
10 0.05
13.4
60
10
30
0.5 170 9.2 11.4 13
55
75 Brown Green
MAZ4150-M
14.6
15
15.35
14.1
MAZ4150-H
14.95 15.3
15.6
14.4
MAZ4160
15.3
16
17.1
14.8
MAZ4160-L
15.3
15.7 16.09
11 0.05
14.8
60
10
40
0.5 170 10.4 12.4 14
52
75 Brown Blue
MAZ4160-M
15.7
16
16.5
15.2
MAZ4160-H
16.26 16.7
17.1
15.7
MAZ4180
16.9
18
19.1
16.4
MAZ4180-L
16.9
17.3 17.76
13 0.05
16.4
60
10
45
0.5 170 12.4 14.4 16
47
70 Brown Gray
MAZ4180-M
17.55
18
18.45
17
MAZ4180-H
18.2
18.7
19.1
17.7
MAZ4200
18.8
20
21.2
18.3
MAZ4200-L
18.85 19.3 19.81
14 0.05
18.3
60
15
55
0.5 180 14.4 16.4 18
36
60
Red
Black
MAZ4200-M
19.50
20
20.5
19
MAZ4200-H
20.15 20.7 21.19
19.6
Part Number
Zener voltage
Reverse current
Operating resistance
V
Z
(V)
I
R1
(
A) I
R2
(
A) R
Z
(
) R
ZK
(
) S
Z
(mV/
C)
I
Z
= 5 mA
V
R
V
R
I
Z
= 5 mA I
Z
I
Z
= 5 mA
Min
Nom Max (V) Max (V) Max Typ Max (mA) Max Min Typ Max
1st.
2nd.
3rd.
C
t
(pF)
(V
R
= 0 V)
f
= 1 MHz
Typ Max
MAZ4000 Series
I Electrical characteristics within part numbers (continued) T
a
= 25C
V
Z
= 7.5 V to 20 V (I
Z
= 5 mA)
Temperature
coefficient of
zener voltage
Terminal
capaci-
tance
Marking
Color indication
Main body:
Yellowish green
Zener Diodes
4
MAZ4220
20.8
22
23.3
20.3
MAZ4220-L
20.8
21.3 21.86
15 0.05
20.3
60
20 5.5
0.5 180 16.4 18.4 20
34
60
Red
Red
MAZ4220-M
21.45
22
22.55
20.9
MAZ4220-H
22.1
22.7 23.24
21.6
MAZ4240
22.8
24
25.6
22.3
MAZ4240-L
22.8
23.3 23.97
17 0.05
22.3
60
25
70
0.5 180 18.4 20.4 22
33
55
Red
Yellow
MAZ4240-M
23.5
24
24.7
23
MAZ4240-H
24.35
25
25.6
23.8
Part Number
Zener voltage
Reverse current
Operating resistance
V
Z
(V)
I
R1
(
A) I
R2
(
A) R
Z
(
) R
ZK
(
) S
Z
(mV/
C)
I
Z
= 5 mA
V
R
V
R
I
Z
= 5 mA I
Z
I
Z
= 5 mA
Min
Nom Max (V) Max (V) Max Typ Max (mA) Max Min Typ Max
1st.
2nd.
3rd.
C
t
(pF)
(V
R
= 0 V)
f
= 1 MHz
Typ Max
MAZ4000 Series
MAZ4270
25.1
27
28.9
24.8
MAZ4270-L
25.3
26
26.7
19 0.05
24.8
60
25
80
0.5 200 21.4 23.4 25.3 30
50
Red
Purple
MAZ4270-M
26.3
27
27.7
25.8
MAZ4270-H
27.3
28
28.7
26.8
MAZ4300
28
30
32
27.8
MAZ4300-L
28.3
29
29.7
21 0.05
27.8
60
30
80
0.5 200 24.4 26.6 29.4 27
50 Orange Black
MAZ4300-M
29.3
30
30.8
28.8
MAZ4300-H
30.2
31
31.8
29.7
MAZ4330
31
33
35
30.7
MAZ4330-L
31.2
32
32.8
23 0.05
30.7
60
35
80
0.5 200 27.4 29.7 33.4 25
45 Orange Orange
MAZ4330-M
32.2
33
33.8
31.7
MAZ4330-H
33.2
34
34.9
32.7
MAZ4360
34
36
38
33.6
MAZ4360-L
34.1
35
35.9
25 0.05
33.6
60
35
90
0.5 200 30.4 33 37.4 23
45 Orange Blue
MAZ4360-M
35.1
36
36.9
34.6
MAZ4360-H
36.1
37
37.9
35.6
MAZ4390
37
41
36
MAZ4390-L
37.1
39
27 0.05
36
60
130 0.5 250 33.4 36.4 41.2 21 45 Orange White
MAZ4390-M
38
40
36
MAZ4390-H
39
41
36
V
Z
= 27 V to 39 V (I
Z
= 2 mA)
Part Number
Zener voltage
Reverse current
Operating resistance
V
Z
(V)
I
R1
(
A) I
R2
(
A) R
Z
(
) R
ZK
(
) S
Z
(mV/
C)
I
Z
= 2 mA
V
R
V
R
I
Z
= 2 mA I
Z
I
Z
= 2 mA
Min
Nom Max (V) Max (V) Max Typ Max (mA) Max Min Typ Max
1st.
2nd.
3rd.
C
t
(pF)
(V
R
= 0 V)
f
= 1 MHz
Typ Max
Note) 1. The V
Z
value is the one after power application for 20 ms at T
a
= 25
C.
2. The zener voltage temperature coefficient is the one for T
j
= 25
C to 150C.
I Electrical characteristics within part numbers (continued) T
a
= 25C
V
Z
= 22 V to 24 V (I
Z
= 5 mA)
Temperature
coefficient of
zener voltage
Terminal
capaci-
tance
Marking
Color indication
Main body:
Yellowish green
Temperature
coefficient of
zener voltage
Terminal
capaci-
tance
Marking
Color indication
Main body:
Yellowish green
5
Zener Diodes
MAZ4000 Series
P
tot
T
a
I
F
V
F
P
ZSM
t
W
I
Z
V
Z
I
Z
V
Z
I
Z
V
Z
I
Z
V
Z
I
Z
V
Z
I
Z
V
Z
0
0
250
200
150
100
50
100
200
300
400
500
Ambient temperature T
a
(
C)
Power dissipation P
tot
(mW
)
Thickness of the printed-circuit board 1.6 mm
Copper foil 0.035 mm, Hole distance 5 mm
Anode side copper foil
3 mm
Cathode side copper foil
3 mm
1
10
3
2
30
20
5
50
500
100
200
300
0.1
0.3
3
0.5
5
1
10
0.2
2
Pulse width t
W
(ms)
Non-repetitive reverse surge power dissipation P
ZSM
(W
)
T
a
= 25C (Prior to surge)
150
C (Prior to surge)
0
40
80
120
160
200
240
280
320
0
0.2
0.4
0.6
0.8
1.0
1.2
Forward voltage V
F
(V)
Forward current I
F
(mA
)
T
a
= 25C
0
0
6
1
5
2
3
4
80
40
160
120
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 25C
Static
Characteristics
MAZ4024
MAZ4027
MAZ4030
MAZ4033
MAZ4036
MAZ4039
MAZ4043
0
120
100
80
60
40
20
0
2
4
6
8
10
12
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 25
C
Static
Characteristics
MAZ4100
MAZ4091
MAZ4082
MAZ4075
MAZ4068
MAZ4062
MAZ4056
MAZ4051
MAZ4047
0
10
20
30
40
0
10
30
20
40
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 25C
Static
Characteristics
MAZ4110
MAZ4130
MAZ4160
MAZ4200
MAZ4240
MAZ4270
MAZ4300
MAZ4330 MAZ4360
0
40
80
120
160
200
0
1
2
3
4
5
6
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
j
= 25C
Dynamic
Characteristics
MAZ4024
MAZ4027
MAZ4030
MAZ4033
MAZ4036
MAZ4039
MAZ4043
0
40
80
120
160
20
60
100
140
180
200
0
2
4
6
8
10
12
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
j
= 25C
Dynamic
Characteristics
MAZ4068
MAZ4075
MAZ4062
MAZ4056
MAZ4051
MAZ4047
MAZ4100
MAZ4091
MAZ4082
0
20
40
60
80
100
0
10
30
20
40
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
j
= 25C
Dynamic
Characteristics
MAZ4360
MAZ4330
MAZ4300
MAZ4270
MAZ4240
MAZ4200
MAZ4160
MAZ4130
MAZ4110
Zener Diodes
6
MAZ4000 Series
Z
th
t
W
R
Z
I
Z
S
Z
I
Z
S
Z
I
Z
0.03
3
1
0.1
0.3
0.1
100
30
10
3
1
0.3
Pulse width t
W
(s)
Thermal impedance Z
th
(
C / mW
)
Heat sink
Thickness t
= 1.6 mm
Copper foil t
= 0.035 mm
Anode side
3 mm
Cathode side
3 mm
Lead distance 5 mm
1
10
-1
10
10
2
10
3
10
4
1
10
10
2
Operating resistance R
Z
(
)
Zener current I
Z
(mA)
MAZ4033
MAZ4024
MAZ4300
MAZ4068
MAZ4120
MAZ4200
MAZ4047
-3
-2
-1
0
1
0
20
40
60
80
100
120
Zener current I
Z
(mA)
Temperature coefficient S
Z
(mV /
C
)
T
j
= 25C to 150C
MAZ4043
MAZ4039
MAZ4036
MAZ4033
MAZ4030
MAZ4024
MAZ4027
-6
-4
-2
0
2
4
6
8
10
0
4
8
12
16
20
24
Zener current I
Z
(mA)
Temperature coefficient S
Z
(mV /
C
)
T
j
= 25C to 150C
MAZ4000
MAZ4091
MAZ4082
MAZ4075
MAZ4062
MAZ4056
MAZ4047
MAZ4068
MAZ4051
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