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1
Zener Diodes
MAZY000
Series
Silicon planar type
For stabilization of power supply
I Features
• Large power dissipation: P
D
= 1 W
• Zener voltage V
Z
: 4.7 V to 51 V
• Zener voltage allowable deviation: 10%
• Auto mounting possible
I Absolute Maximum Ratings T
a
= 25°C
Unit : mm
Parameter
Symbol
Rating
Unit
Repetitive peak forward current
I
FRM
500
mA
Total power dissipation
*1
P
tot
1.0
W
Non-repetitive reverse surge
P
ZSM
100
W
power dissipation
*2
Junction temperature
T
j
150
°C
Storage temperature
T
stg
−40 to +150
°C
I Common Electrical Characteristics T
a
= 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 V
Z
≤ 6.8 V
*2 : t = 100
µs, T
j
= 150
°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Forward voltage
V
F
I
F
= 200 mA
1.2
V
Zener voltage
*2
V
Z
I
Z ··················
Specified value
V
Operating resistance
R
Z
I
Z ··················
Specified value
Ω
Reverse current
I
R
V
R ···············
Specified value
µA
Temperature coefficient of zener voltage
*3
S
Z
I
Z ··················
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
2
1
2.15
±
0.3
0.25
+
0.1
−
0.05
5.0
+ 0.4
− 0.1
1.2
± 0.4
1.2
± 0.4
Refer to the list of the
electrical characteristics
within part numbers
Note) 1} Rated input/output frequency: 5 MHz
y
2} *1 : The V
Z
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
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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
I Electrical characteristics within part numbers T
a
= 25°C
Part Number
Zener voltage
Reverse current
Temperature
coefficient of
zener voltage
V
Z
(V)
I
R
R
Z
S
Z
Min
Nom
Max
I
Z
Max
V
R
Max
I
Z
Typ
I
Z
(V)
(V)
(V)
(mA)
(
µA)
(V)
(
Ω)
(mA)
(mV/
°C) (mA)
Marking
Symbol
Operating
resistance
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3
Zener Diodes
MAZY000 Series
P
tot
 T
a
I
Z
 V
Z
I
Z
 V
Z
I
Z
 V
Z
S
Z
 V
Z
I
Z
 V
Z
R
th
 t
0
0
240
120
160
80
200
40
0.5
1.0
1.5
Ambient temperature T
a
(
°C)
Power dissipation P
tot
(W
)
Heat sink: Alumina board
Copper foil 2 mm
× 2 mm
10
−3
2
4
6
8
10
12
0
10
−2
10
−1
1
10
10
2
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 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
10
2
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 25°C
MAZY180
MAZY160
MAZY150
MAZY130
MAZY120
MAZY110
10
−3
24
28
32
36
40
44
10
−2
10
−1
1
10
10
2
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 25°C
MAZY200
MAZY220
MAZY240
MAZY270
MAZY300
MAZY330
MAZY360
10
−3
44
48
52
56
60
64
10
−2
10
−1
1
10
10
2
Zener voltage V
Z
(V)
Zener current I
Z
(mA
)
T
a
= 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
10
20
30
40
50
60
Zener voltage V
Z
(V)
Temperature coefficient S
Z
(% /
°C
)
% /
°C
mV /
°C
1
0.1
0.01
0.003
1
0.1
10
1 000
100
Time t (s)
Thermal resistance R
th
(°
C / mW
)
Heat sink: Alumina board
Copper foil 2 mm
× 2 mm
With head sink
Without heat sink