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SP4045-04ATG Datasheet, PDF (1/4 Pages) Littelfuse – TVS Diode Arrays Lightning Surge Protection
TVS Diode Arrays (SPA®®Diodes)
Lightning Surge Protection- SP4045 Series
SP4045 Series 1.5pF 24A Diode Array (HDBaseT)
RoHS Pb GREEN
Description
The SP4045 integrates low capacitance diodes with an
additional zener diode to protect each I/O pin against ESD
and high surge events. This robust device can safely absorb
up to 24A per IEC61000-4-5 2nd edition (tp=8/20μs) without
performance degradation and a minimum ±30kV ESD per
IEC61000-4-2 International Standard. Their low loading
capacitance also makes them ideal for protecting high
speed signal pins.
Pinout
I/O 1
NC
GND
NC
I/O 2
NC
I/O 4
GND
I/O 3
NC
Functional Block Diagram
Pin1
Pin5
Pin7
Pin9
Features
• Signal-integrity-preserving
straight through routing
• Low leakage current of
1μA (MAX) at 3.3V
• ESD, IEC61000-4-2,
±30kV contact, ±30kV air
• EFT, IEC61000-4-4, 40A
(5/50ns)
• Lightning, IEC61000-4-5
2nd edition, 24A (8/20μs)
• Low capacitance of 1.5pF
(TYP) per I/O
• AEC-Q101 qualified
• Halogen free, Lead free
and RoHS compliant
Applications
• HDBaseT Protector
• 10/100/1000 Ethernet
• 2.5 and 5 Gigabit Ethernet
• T1/E1 Secondary
Protection
• T3/E3 Secondary
Protection
• A/V Equipment
GND
Pins 3,8
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
The products shown herein are not designed for use in life sustaining or life saving
applications unless otherwise expressly indicated.
©2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/03/15