NXP Semiconductors
Quadruple ESD transient voltage
suppressor
FEATURES
PINNING
Product data sheet
BZA456A
? ESD rating >8 kV, according to IEC1000-4-2
? SOT457 surface mount package
? Common anode configuration
? Non-clamping range ? 0.5 to 5.6 V
? Maximum reverse peak power dissipation:
24 W at t p = 1 ms
? Maximum clamping voltage at peak pulse current:
8 V at I ZSM = 3 A.
APPLICATIONS
PIN
1
2
3
4
5
6
cathode 1
common
cathode 2
cathode 3
common
cathode 4
DESCRIPTION
? Computers and peripherals
? Audio and video equipment
? Communication systems
? Medical equipment.
DESCRIPTION
handbook, halfpage 6
1
Top view
5
2
4
3
1
3
4
6
MAM357
2
5
Monolithic transient voltage suppressor diode in a six lead
SOT457 (SC-74) package for 4-bit wide ESD transient
Marking code : Z6.
suppression at 5.6 V level.
Fig.1 Simplified outline (SOT457) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Per diode
I Z
I F
I FSM
I ZSM
P tot
P ZSM
working current
continuous forward current
non-repetitive peak forward current
non-repetitive peak reverse current
total power dissipation
non repetitive peak reverse power
T s = 60 ° C; note 1
T s = 60 ° C
t p = 1 ms; square pulse
t p = 1 ms; square pulse; see Fig.2
T s = 60 ° C; see Fig.3
square pulse; t p = 1 ms; see Fig.4
?
?
?
?
?
?
note 2
100
3.75
3
720
24
mA
mA
A
A
mW
W
dissipation
T stg
T j
storage temperature
junction temperature
? 65
? 65
+150
+150
° C
° C
Notes
1. T s is the temperature at the soldering point of the anode pin.
2. DC working current limited by P tot max .
1999 May 25
2
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