Philips Semiconductors
9-fold ESD Transient Suppressor
Preliminary specification
BZA109TS
10
IZSM
(A)
2
Ptot
( W)
1.5
1
0.5
1
0.1
1
10
tp (ms)
Fig.3 Maximum non-repetitive peak reverse
current as a function of the pulse time.
0
0
50
100
150
200
TS (°C)
All diodes loaded.
Fig.4 Power derating curve.
100
PZSM
( W)
10
150
CD
(pF)
100
50
1
0.1
1
10
tp (ms)
PZSM = VZSM x IZSM;
VZSM is the non-repetitive peak reverse voltage at IZSM.
Fig.5 Maximum non-repetitive peak reverse
power dissipation as a function of the
pulse duration (square pulse).
0
0
1
2
3
4
5
6
VZ (V)
Tj = 25 °C; f = 1 MHz.
Fig.6 Diode capacitance as a function of the
working voltage; typical values.
1997 Sep 08
4