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MAZY000 Datasheet, PDF (3/3 Pages) Panasonic Semiconductor – Silicon planar type
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Zener Diodes
MAZY000 Series
Ptot  Ta
1.5
Heat sink: Alumina board
Copper foil 2 mm × 2 mm
1.0
0.5
0
0 40 80 120 160 200 240
Ambient temperature Ta (°C)
IZ  VZ
102
Ta = 25°C
10
1
10−1
10−2
10−3
0
2 4 6 8 10 12
Zener voltage VZ (V)
IZ  VZ
102
Ta = 25°C
10
1
10−1
10−2
10−3
12 14 16 18 20 22
Zener voltage VZ (V)
IZ  VZ
102
Ta = 25°C
10
1
10−1
10−2
10−3
24 28 32 36 40 44
Zener voltage VZ (V)
IZ  VZ
102
10
1
10−1
10−2
10−3
Ta = 25°C
44 48 52 56 60 64
Zener voltage VZ (V)
SZ  VZ
0.12
60
0.10
50
% / °C
0.08
40
0.06
30
mV / °C
0.04
20
0.02
10
0
0
−0.02
−10
−0.04
0
10 20 30 40 50
Zener voltage VZ (V)
−20
60
1
Heat sink: Alumina board
Copper foil 2 mm × 2 mm
Rth  t
Without heat sink
0.1
With head sink
0.01
0.003
0.1
1
10
100
Time t (s)
1 000
3