BZA420A NXP Semiconductors, BZA420A Datasheet - Page 4

• Manufacturer Part Number: BZA420A
• Description: Monolithic transient voltage suppressor diode in a six leadSOT457 (SC-74) package for 4-bit wide ESD transientsuppression at 20 V level
• Manufacturer: NXP Semiconductors

NXP Semiconductors
1999 May 20
handbook, halfpage
handbook, halfpage
Quadruple ESD transient voltage
suppressor
Fig.2
P
V
Fig.4
P ZSM
I ZSM
ZSM
ZSM
(W)
(A)
10
10
10
10
−
= V
is the non-repetitive peak reverse voltage at I
10
10
1
1
1
2
−1
−1
ZSM
Maximum non-repetitive peak reverse
current as a function of pulse time.
Maximum non-repetitive peak reverse
power dissipation as a function of pulse
duration (square pulse).
× I
ZSM
.
1
1
t p (ms)
t p (ms)
ZSM
MDA197
MDA199
.
10
10
4
handbook, halfpage
handbook, halfpage
All diodes loaded.
T
Fig.5
j
(mW)
1000
P tot
= 25 °C; f = 1 MHz.
(pF)
800
600
400
200
C d
50
40
30
20
10
0
0
0
0
Diode capacitance as a function of reverse
voltage; typical values.
Fig.3 Power derating curve.
50
5
100
10
150
Product data sheet
V R (V)
BZA420A
T s (
MDA198
MDA200
o
C)
200
15