NXP Semiconductors
Quadruple bidirectional ESD transient
voltage suppressor
Product data sheet
BZA408B
FEATURES
PINNING
? ESD rating >15 kV, according to IEC1000-4-2
? SOT457 surface mount package
? Non-clamping range: ? 5 V to +5 V
? Channel separation: >70 dB
? Low reverse current: <100 nA
? Low diode capacitance: <75 pF.
APPLICATIONS
? Protection of equipment, connected to data and
PIN
1
2, 5
3
4
6
cathode 1
ground
cathode 2
cathode 3
cathode 4
DESCRIPTION
transmission lines, against voltage surges caused by
electrostatic discharge e.g:
handbook, halfpage
6
5
4
6
5
4
– Computers and peripherals
– Audio and video equipment
– Communication systems
– Medical equipment
– Portable electronics.
1
Top view
2
3
1
2
3
MAM409
DESCRIPTION
4-bit wide monolithic bidirectional ESD transient voltage
Marking code : Z8.
Fig.1 Simplified outline (SOT457) and symbol.
suppressor in a six lead SOT457 (SC-74) package.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Per diode (pin 2 and / or 5 connected to ground)
I ZSM
P ZSM
T stg
T j
non-repetitive peak reverse current
non-repetitive peak power
storage temperature
junction temperature
t p = 1 ms; square pulse; see Fig.2
t p = 1 ms; square pulse
?
?
? 65
? 65
2
20
+150
+150
A
W
° C
° C
1998 Oct 15
2
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