1
Zener Diodes
MAZY000 Series
Silicon planar type
For stabilization of power supply
■Features
•Large power dissipation: PD = 1 W
•Zener voltage VZ : 4.7 V to 51 V
•Zener voltage allowable deviation: 10%
•Auto mounting possible
■Absolute Maximum Ratings Ta = 25°C
Unit : mm
Parameter Symbol Rating Unit
Repetitive peak forward current
IFRM 500 mA
Total power dissipation*1Ptot 1.0 W
Non-repetitive reverse surge PZSM 100 W
power dissipation*2
Junction temperature Tj150 °C
Storage temperature Tstg −40 to +150 °C
■Common Electrical Characteristics Ta = 25°C*1
1 : Anode
2 : Cathode
New Mini power Type Package (2-pin)
Note) *1:P
tot = 1.0 W achieved with a printed-circuit board (alumina)
t = 50 µs for the product of VZ ≤ 6.8 V
*2: t = 100 µs, Tj = 150°C
Parameter Symbol Conditions Min Typ Max Unit
Forward voltage VFIF = 200 mA 1.2 V
Zener voltage*2VZIZ·················· Specified value V
Operating resistance RZIZ·················· Specified value Ω
Reverse current IRVR··············· Specified value µA
Temperature coefficient of zener voltage
*3
SZIZ·················· Specified value mV/°C
Marking Symbol
Refer to the list of the electrical
characteristics within part numbers
(Example) MAZY047 : 4.7
4.4 ± 0.3 0 to 0.05
2.5 ± 0.3
1.4 ± 0.2
21
2.15 ± 0.3
0.25 + 0.1
− 0.05
5.0 + 0.4
− 0.1
1.2 ± 0.41.2 ± 0.4
Refer to the list of the
electrical characteristics
within part numbers
Note) 1．Rated 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 : Tj = 25°C to 150°C
Zener Diodes
2
MAZY000 Series
MAZY047 4.4 4.7 5.0 20 40 1.0 60 20 0 20 4.7
MAZY051 4.8 5.1 5.4 20 20 1.0 50 20 0 20 5.1
MAZY056 5.2 5.6 6.0 20 20 2.0 40 20 1.5 20 5.6
MAZY062 5.6 6.2 6.8 10 20 3.0 30 10 2.4 10 6.2
MAZY068 6.2 6.8 7.4 10 10 3.0 30 10 3.1 10 6.8
MAZY075 6.8 7.5 8.3 10 10 3.0 30 10 3.8 10 7.5
MAZY082 7.4 8.2 9.1 10 10 4.0 30 10 4.5 10 8.2
MAZY091 8.2 9.1 10.1 10 10 5.0 30 10 5.4 10 9.1
MAZY100 9.0 10.0 11.0 10 10 7.0 30 10 6.3 10 10
MAZY110 9.9 11.0 12.1 10 10 7.0 30 10 7.4 10 11
MAZY120 10.8 12.0 13.2 10 10 8.0 30 10 8.4 10 12
MAZY130 11.7 13.0 14.3 10 10 9.0 30 10 9.4 10 13
MAZY150 13.5 15.0 16.5 10 10 10.0 30 10 11.4 10 15
MAZY160 14.4 16.0 17.6 10 10 11.0 30 10 12.5 10 16
MAZY180 16.2 18.0 19.9 10 10 13.0 30 10 14.5 10 18
MAZY200 18.0 20.0 22.0 10 10 14.0 30 10 16.6 10 20
MAZY220 19.8 22.0 24.2 10 10 16.0 30 10 18.6 10 22
MAZY240 21.6 24.0 26.4 10 10 17.0 30 10 20.7 10 24
MAZY270 24.3 27.0 29.7 10 10 19.0 30 10 23.8 10 27
MAZY300 27.0 30.0 33.0 10 10 21.0 30 10 26.9 10 30
MAZY330 29.7 33.0 36.3 10 10 26.4 30 10 30.0 10 33
MAZY360 32.4 36.0 39.6 5 10 28.8 30 5 33.4 5 36
MAZY390 35.1 39.0 42.9 5 10 31.8 65 5 36.3 5 39
MAZY430 38.7 43.0 47.3 5 10 35.8 65 5 41.1 5 43
MAZY470 42.3 47.0 51.7 5 10 37.6 65 5 44.9 5 47
MAZY510 45.9 51.0 56.1 5 10 40.8 65 5 48.6 5 51
■Electrical characteristics within part numbers Ta = 25°C
Part Number
Zener voltage Reverse current
Temperature
coefficient of
zener voltage
VZ (V) IRRZSZ
Min Nom Max IZMax VRMax IZTyp IZ
(V) (V) (V) (mA) (µA) (V) (Ω) (mA) (mV/°C) (mA)
Marking
Symbol
Operating
resistance
3
Zener Diodes MAZY000 Series
Ptot TaIZ VZ
IZ VZ
IZ VZSZ VZ
IZ VZ
Rth t
0
0 240120 16080 20040
0.5
1.0
1.5
Ambient temperature Ta (°C)
Power dissipation Ptot (W)
Heat sink: Alumina board
Copper foil 2 mm × 2 mm
10−3
246810120
10−2
10−1
1
10
102
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
Ta = 25°C
MAZY100
MAZY075
MAZY062
MAZY056
MAZY051
MAZY047
MAZY068
MAZY091
MAZY082
10−3
12 14 16 18 20 22
10−2
10−1
1
10
102
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
Ta = 25°C
MAZY180
MAZY160
MAZY150
MAZY130
MAZY120
MAZY110
10−3
24 28 32 36 40 44
10−2
10−1
1
10
102
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
Ta = 25°C
MAZY200
MAZY220
MAZY240
MAZY270
MAZY300
MAZY330
MAZY360
10−3
44 48 52 56 60 64
10−2
10−1
1
10
102
Zener voltage V
Z
(V)
Zener current I
Z
(mA)
Ta = 25°C
MAZY510
MAZY470
MAZY430
MAZY390
−0.04
−0.02
0
0.02
0.04
0.06
0.08
0.10
0.12
−20
−10
0
10
20
30
40
50
60
0 102030405060
Zener voltage V
Z
(V)
Temperature coefficient S
Z
(% / °C)
% / °C
mV / °C
1
0.1
0.01
0.003
10.1 10 1 000100
Time t (s)
Thermal resistance Rth (°C / mW)
Heat sink: Alumina board
Copper foil 2 mm × 2 mm
With head sink
Without heat sink
