1
Zener Diodes
Parameter Symbol Conditions Min Typ Max Unit
Forward voltage VFIF = 10 mA 0.83 0.9 V
Zener voltage*2VZIZ·················· Specified value V
Operating resistance RZK IZ·················· Specified value
RZIZ·················· Specified value
Reverse current IRVR··············· Specified value µA
Temperature coefficient of zener voltage
*3SZIZ·················· Specified value mV/°C
MAZ4000N Series
Silicon planar type
For stabilization of power supply
Features
Extremely low noise voltage caused from diode (1/3 to 1/10 of
our conventional MAZ4000 series)
Extremely good rising performance (in the low-current range)
Easy-to-identify the zener-voltage rank by the color bands
Easy-to-select the optimum diode because of their finely divided
zener-voltage ranks
Easy-to-mount through the adoption of the small glass-sealed DHD
package (DO-34)
Absolute Maximum Ratings Ta = 25°C
Unit : mm
Parameter Symbol Rating Unit
Average forward current IF(AV) 250 mA
Repetitive peak forward current
IFRM 250 mA
Total power dissipation*Ptot 400 mW
Junction temperature Tj200 °C
Storage temperature Tstg 65 to +200 °C
Common Electrical Characteristics Ta = 25°C*1
Note) 1Rated input/output frequency: 5 MHz
2*1: The VZ value is for the temperature of 25°C. In other cases, carry out the temperature compensation.
*2: Guaranteed at 20 ms after power application.
*3:T
j = 25°C to 150°C
Color indication of V
Z
rank classification
Cathode on the first band (wide)
1 : Cathode
2 : Anode
JEDEC : DO-34
(Main body to be pained in light purple)
Note) * : With a printed-circuit board
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
φ 0.45 max.
φ 1.75 max.
13 min.13 min.
2.6 max.
2
1
2.85 max.
Zener Diodes
2
MAZ4047(N) 4.42 4.66 4.90
MAZ4047(N)-L 4.42 4.52 4.61 2.0 1.0 80 5 800 0.5 1.4 5
Yellow Purple Purple
MAZ4047(N)-M 4.55 4.65 4.75
MAZ4047(N)-H 4.69 4.80 4.90
MAZ4051(N) 4.84 5.11 5.38
MAZ4051(N)-L 4.84 4.94 5.04 1.0 2.0 60 5 500 0.5 0.8 5 Green
Brown Brown
MAZ4051(N)-M 4.98 5.10 5.21
MAZ4051(N)-H 5.15 5.27 5.38
MAZ4056(N) 5.32 5.62 5.92
MAZ4056(N)-L 5.32 5.44 5.55 0.5 2.5 40 5 200 0.5 1.2 5 Green Blue Blue
MAZ4056(N)-M 5.49 5.61 5.73
MAZ4056(N)-H 5.67 5.80 5.92
MAZ4062(N) 5.86 6.20 6.53
MAZ4062(N)-L 5.86 5.99 6.12 0.2 4.0 30 5 100 0.5 2.3 5 Blue Red Red
MAZ4062(N)-M 6.06 6.20 6.33
MAZ4062(N)-H 6.26 6.40 6.53
MAZ4068(N) 6.47 6.81 7.14
MAZ4068(N)-L 6.47 6.60 6.73 0.1 4.0 20 5 60 0.5 3.0 5 Blue Gray Gray
MAZ4068(N)-M 6.65 6.79 6.93
MAZ4068(N)-H 6.86 7.00 7.14
MAZ4075(N) 7.07 7.45 7.83
MAZ4075(N)-L 7.07 7.21 7.35 0.1 5.0 20 5 60 0.5 4.0 5
Purple
Green Green
MAZ4075(N)-M 7.29 7.44 7.59
MAZ4075(N)-H 7.53 7.68 7.83
MAZ4082(N) 7.77 8.20 8.63
MAZ4082(N)-L 7.77 7.93 8.09 0.1 5.0 20 5 60 0.5 4.6 5 Gray Red Red
MAZ4082(N)-M 8.03 8.19 8.35
MAZ4082(N)-H 8.29 8.46 8.63
MAZ4091(N) 8.57 9.05 9.53
MAZ4091(N)-L 8.57 8.75 8.93 0.1 6.0 20 5 60 0.5 5.5 5 White
Brown Brown
MAZ4091(N)-M 8.86 9.04 9.22
MAZ4091(N)-H 9.15 9.34 9.53
MAZ4100(N) 9.47 10.01 10.54
MAZ4100(N)-L 9.47 9.66 9.85 0.05 7.0 30 5 60 0.5 6.4 5
Brown
Black
MAZ4100(N)-M 9.79 9.99 10.19
MAZ4100(N)-H 10.12 10.33 10.54
MAZ4110(N) 10.45 11.01 11.56
MAZ4110(N)-L 10.45 10.66 10.87 0.05 8.0 30 5 60 0.5 7.4 5
Brown Brown
MAZ4110(N)-M 10.77 10.99 11.21
MAZ4110(N)-H 11.10 11.33 11.56
MAZ4120(N) 11.43 12.01 12.58
MAZ4120(N)-L 11.43 11.66 11.89 0.05 9.0 30 5 80 0.5 8.4 5
Brown
Red
MAZ4120(N)-M 11.75 11.99 12.23
MAZ4120(N)-H 12.08 12.33 12.58
MAZ4130(N) 12.46 13.21 13.96
MAZ4130(N)-L 12.46 12.74 13.02 0.05 10.0 35 5 80 0.5 9.4 5
Brown Orange
MAZ4130(N)-M 12.90 13.19 13.48
MAZ4130(N)-H 13.36 13.66 13.96
Electrical characteristics within part numbers Ta = 25°C
Part Number
Zener voltage
Reverse current
Operating resistance
VZ (V) IRRZRZK SZ
IZ = 5 mA (µA) VR()I
Z()I
Z
(mV/°C)
IZ
Min Nom Max Max (V) Max (mA) Max
(mA)
Typ (mA) 1st. 2nd. 3rd.
MAZ4000N Series
Temperature
coefficient of
zener voltage
Marking
Color indication
Main body:
light purple



3
Zener Diodes
MAZ4150N 13.84 14.68 15.51
MAZ4150(N)-L 13.84 14.15 14.46 0.05 11.0 40 5 80 0.5 11.4 5
Brown
Green
MAZ4150(N)-M 14.34 14.66 14.98
MAZ4150(N)-H 14.86 15.19 15.51
MAZ4160(N) 15.38 16.23 17.08
MAZ4160(N)-L 15.38 15.69 16.00 0.05 12.0 50 5 80 0.5 12.4 5
Brown
Blue
MAZ4160(N)-M 15.86 16.18 16.50
MAZ4160(N)-H 16.36 16.72 17.08
MAZ4180(N) 16.94 17.98 19.02
MAZ4180(N)-L 16.94 17.32 17.70 0.05 13.0 60 5 80 0.5 14.4 5
Brown
Gray
MAZ4180(N)-M 17.56 17.96 18.35
MAZ4180(N)-H 18.21 18.62 19.02
MAZ4200(N) 18.88 19.98 21.08
MAZ4200(N)-L 18.88 19.28 19.68 0.05 15.0 80 5 100 0.5 16.4 5 Red Black
MAZ4200(N)-M 19.53 19.95 20.37
MAZ4200(N)-H 20.22 20.65 21.08
MAZ4220(N) 20.89 22.02 23.15
MAZ4220(N)-L 20.89 21.33 21.76 0.05 17.0 80 5 100 0.5 18.4 5 Red Red
MAZ4220(N)-M 21.56 22.01 22.45
MAZ4220(N)-H 22.25 22.70 23.15
MAZ4240(N) 22.93 24.25 25.57
MAZ4240(N)-L 22.93 23.45 23.96 0.05 19.0 100 5 120 0.5 20.4 5 Red
Yellow
MAZ4240(N)-M 23.76 24.27 24.78
MAZ4240(N)-H 24.56 25.07 25.57
MAZ4270(N) 25.20 26.91 28.61
MAZ4270(N)-L 25.20 25.85 26.50 0.05 21.0 120 5 120 0.5 23.4 5 Red
Purple
MAZ4270(N)-M 26.19 26.86 27.53
MAZ4270(N)-H 27.21 27.91 28.61
MAZ4300(N) 28.22 29.98 31.74
MAZ4300(N)-L 28.22 28.94 29.66 0.05 23.0 160 5 160 0.5 26.6 5
Orange
Black
MAZ4300(N)-M 29.19 29.94 30.69
MAZ4300(N)-H 30.20 30.97 31.74
MAZ4330(N) 31.18 33.01 34.83
MAZ4330(N)-L 31.18 31.98 32.78 0.05 25.0 200 5 200 0.5 29.7 5
Orange Orange
MAZ4330(N)-M 32.15 32.97 33.79
MAZ4330(N)-H 33.13 33.98 34.83
MAZ4360(N) 34.12 36.02 37.91
MAZ4360(N)-L 34.12 34.99 35.86 0.05 27.0 250 5 250 0.5 33.0 5
Orange
Blue
MAZ4360(N)-M 35.07 35.97 36.87
MAZ4360(N)-H 36.07 36.99 37.91
MAZ4390(N) 37.04 39.02 40.99
MAZ4390(N)-L 37.04 37.99 38.94 0.05 30.0 300 5 300 0.5 35.6 5
Orange
White
MAZ4390(N)-M 38.00 38.97 39.94
MAZ4390(N)-H 38.99 39.99 40.99
Electrical characteristics within part numbers (continued) Ta = 25°C
Part Number
Zener voltage
Reverse current
Operating resistance
VZ (V) IRRZRZK SZ
IZ = 5 mA (µA) VR()I
Z()I
Z
(mV/°C)
IZ
Min Nom Max Max (V) Max (mA) Max
(mA)
Typ (mA) 1st. 2nd. 3rd.
MAZ4000N Series
Note) 1. The VZ value is the one after power application for 20 ms at Ta = 25°C.
2. The zener voltage temperature coefficient is the one for Tj = 25°C to 150°C.
Temperature
coefficient of
zener voltage
Marking
Color indication
Main body:
light purple



Zener Diodes
4
MAZ4000N Series
Ptot TaIZ VZ
IZ VZ
IF VFIZ VZ
IZ VZ
SZ IZRZ IZ
0
0 300150 200100 25050
100
200
300
400
500
600
700
800
Ambient temperature Ta (°C)
Power dissipation P
tot
(mW)
5 mm
1.6 mm
Land diameter φ 3 mm
Copper foil 0.035 mm
0246 14810 1612
0.001
0.003
0.01
0.03
0.1
0.3
1
3
10
30
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
T
a
= 25°C
Static
Charac-
teristics
MAZ4047N
MAZ4051N
MAZ4056N
MAZ4082N
MAZ4100N
MAZ4110N
MAZ4091N
MAZ4075N
MAZ4068N
0 102030 7040 50 8060
0.001
0.003
0.01
0.03
0.1
0.3
1
3
10
30
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
T
a
= 25°C
Static
Charac-
teristics
MAZ4390N
MAZ4360N
MAZ4330N
MAZ4300N
MAZ4270N
MAZ4240N
MAZ4220N
MAZ4200N
MAZ4180N
MAZ4160N
MAZ4150N
MAZ4130N
MAZ4120N
0.01
0 0.2 0.4 0.6 1.00.8 1.2
0.1
1
10
100
30
3
0.3
0.03
Forward voltage VF (V)
Forward current I
F
(mA)
T
a
= 25°C
0.001
024681012
0.01
0.1
1
0.003
0.03
0.3
3
10
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
T
j
= 25°C
Dynamic
Charac-
teristics
MAZ4110N
MAZ4100N
MAZ4091N
MAZ4056N MAZ4051N
MAZ4047N
MAZ4082N
MAZ4075N
MAZ4068N
MAZ4062N
0.001
0 102030405060
0.01
0.1
1
0.003
0.03
0.3
3
10
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
Tj = 25°C
Dynamic
Charac-
teristics
MAZ4120N
MAZ4120N
MAZ4240NMAZ4300NMAZ4360N
MAZ4390N
MAZ4270NMAZ4330N
MAZ4160N
MAZ4150NMAZ4180N
MAZ4200N
MAZ4220N
5
0
5
10
15
20
25
30
35
0 102030405060
Zener current IZ (mA)
Temperature coefficient SZ (mV / °C)
MAZ4330N
MAZ4240N
MAZ4200N
MAZ4110N
MAZ4068N
MAZ4047N
MAZ4056N
1
10
100
5
50
30
500
300
3
1 000
0.3 10.5 3 30510 50
Operating resistance R
Z
()
Zener current I
Z
(mA)
T
a
= 25°C
MAZ4330N
MAZ4240N
MAZ4200N
MAZ4056N
MAZ4110N
MAZ4047N
MAZ4068N
5
Zener Diodes MAZ4000N Series
IZ VZ
Zth tW
IZ VZ
Comparison (1) of rise performance between MAZ4000N and MAZ4000 series
Comparison (2) of rise performance between MAZ4000N and MAZ4000 series
3
2
1
0.03
0.05
0.1
0.2
0.3
0.5
1001010.1 0.5 5 500.3 30
Pulse width tW (s)
Thermal impedance Z
th
(°C / mW)
Heat sink
Thickness t = 1.6 mm
Copper foil t = 0.035 mm
Land diameter φ 3 mm
Pitch distance 5 mm
14121086420
102
103
104
105
106
107
108
Zener voltage VZ (V)
Zener current I
Z
(mA)
MAZ4047
MAZ4051
MAZ4056
MAZ4047N
MAZ4051N
MAZ4056N
MAZ4062
MAZ4068
MAZ4075
MAZ4082
MAZ4091
MAZ4110
MAZ4100
MAZ4120
MAZ4130
MAZ4062N
MAZ4068N
MAZ4075N
MAZ4082N
MAZ4091N
MAZ4110N
MAZ4100N
MAZ4120N
MAZ4130N
108
102
103
104
105
106
107
20 22.5 27.525 30 32.5 35 4037.5
Zener voltage VZ (V)
Zener current IZ (mA)
MAZ4220
MAZ4240
MAZ4270
MAZ4300
MAZ4330
MAZ4360
MAZ4220N
MAZ4240N
MAZ4270N
MAZ4300N
MAZ4330N
MAZ4360N