CMZ12 Datasheet, PDF (4/5 Pages) Toshiba Semiconductor – Constant Voltage Regulation Transient Suppressors

160
140
120
100
80
60
40
20
0
0
Ta max – P
Device mounted on a ceramic board:
board size: 50 mm × 50 mm
Soldering land: 2.0 mm × 2.0 mm
board thickness: 0.64 t
0.4
0.8
1.2
1.6
2
2.4
Power dissipation P (W)
CMZ12~CMZ53
P_RSM – t_W (reference value)
1000
PRSM
tW
Recommended
Ta = 25°C
Rectangular pulse
100
10
0.1
1
10
Pulse width t_W (ms)
α_{T –} V_Z
25
CMZ12~CMZ27
20
(typ.)
15
10
5
0
10
14
18
22
26
Zener voltage V_Z (V)
α_{T –} V_Z
50
CMZ30~CMZ53
45
(typ.)
40
35
30
25
26 30 34 38 42 46 50 54 58
Zener voltage V_Z (V)
r_{th (j-a)} – t
1000
Device mounted on a glass-epoxy board:
Soldering land: 2.1 mm × 1.4 mm
100
10
1
0.1
0.001
Device mounted on a glass-epoxy board:
Soldering land: 6.0 mm × 6.0 mm
Device mounted on a ceramic board:
Soldering land: 2.0 mm × 2.0 mm
0.01
0.1
1
10
100 1000
Time t (s)
4
2006-11-09