器件名称: SRDA3.3
功能描述: SRDA3.3系列瞬态抑制二极管阵列将低电容控向二极管与附加的齐纳二极管加以结合,以保护数据线路免受ESD和高浪涌事故的危害。
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简 介:TVS Diode Arrays (SPA Diodes)
Lightning Surge Protection- SRDA3.3 Series
SRDA3.3 Series 8pF 35A Diode Array
Description
RoHS
Pb GREEN
Pinout
I/O 1 Ref 1 Ref 1 I/O 2
1 8
Features
Ref 2 I/O 4
2
7
Lightning protection, IEC61000-4-5, 35A (8/20μs) EFT, IEC61000-4-4, 50A (5/50ns) ESD, IEC61000-4-2, ±30kV contact, ±30kV air
Low clamping voltage Low leakage current SOIC-8 surface mount package (JEDEC MS-012)
3
6
I/O 3 Ref 2
4
5
SOIC-8 (Top View)
Note: Pinout diagrams above shown as device footprint on circuit board.
Functional Block Diagram
Applications Tertiary (IC Side) Protection: - T1/E1/T3/E3 - HDSL/SDSL - Ethernet RS232, RS485 Application Example Video Line Protection Security Cameras Storage DVRs Network Equipment Instrumentation, Medical Equipment
I/O 1
Ref 1
I/O 2
I/O 4
Ref 2
I/O 3
R Tip
R Ring
8 5
T1/E1/ T 3 / E 3 Transceiver
SRDA3.3-4
1 4
T Tip
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.
T Ring
T1/E1/T3/E3 Interface Protection
2013 Littelfuse, Inc. Specications are subject to change without notice. Please refer to www.littelfuse.com for current information.
1
Revision: June 14, 2013
SRDA3.3 Series
SRDA3.3
The SRDA3.3 integrates low capacitance rail-to-rail diodes with an additional zener diode to protect I/O pins against ESD and lightning induced surge……