BZA408B 데이터 시트보기 (PDF) - Philips Electronics
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BZA408B Datasheet PDF : 12 Pages
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Philips Semiconductors
Quadruple bidirectional ESD transient
voltage suppressor
Product specification
BZA408B
FEATURES
• 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.
PINNING
PIN
1
2, 5
3
4
6
cathode 1
ground
cathode 2
cathode 3
cathode 4
DESCRIPTION
APPLICATIONS
• Protection of equipment, connected to data and
transmission lines, against voltage surges caused by
electrostatic discharge e.g:
– Computers and peripherals
– Audio and video equipment
– Communication systems
– Medical equipment
– Portable electronics.
DESCRIPTION
4-bit wide monolithic bidirectional ESD transient voltage
suppressor in a six lead SOT457 (SC-74) package.
handbook, halfpage
6
5
4
654
1
2
3
Top view
12 3
MAM409
Marking code: Z8.
Fig.1 Simplified outline (SOT457) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
Per diode (pin 2 and / or 5 connected to ground)
IZSM
PZSM
Tstg
Tj
non-repetitive peak reverse current tp = 1 ms; square pulse; see Fig.2 −
non-repetitive peak power
tp = 1 ms; square pulse
−
storage temperature
−65
junction temperature
−65
MAX.
2
20
+150
+150
UNIT
A
W
°C
°C
1998 Oct 15
2
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