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USB0803CSO8PC Datasheet, PDF (1/2 Pages) Microsemi Corporation – Bidirectional TVSarray
SCOTTSDALE DIVISION
USB0803CSO8PC
Bidirectional TVSarray ™
PRODUCT PREVIEW
DESCRIPTION
This TRANSIENT VOLTAGE SUPPRESSOR (TVS) array is packaged in an SO-8
configuration giving protection to 2 Bidirectional data or interface lines. It is designed
for use in applications where protection is required at the board level from voltage
transients caused by electrostatic discharge (ESD) as defined in IEC 61000-4-2,
electrical fast transients (EFT) per IEC 61000-4-4 and effects of secondary lightning.
T V S array™ S E R I E S
These TVS arrays have a peak power rating of 500 watts for an 8/20 µsec pulse.
This array is suitable for protection of sensitive circuitry consisting of TTL, CMOS
DRAM’s, SRAM’s, HCMOS, HSIC microprocessors, UNIVERSAL SERIAL BUS
(USB) and I/O transceivers. The USB08XXC product provides board level protection
from static electricity and other induced voltage surges that can damage or upset
sensitive circuitry.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
APPLICATIONS
• EIA-RS485 data rate:
5 Mbs
• 10 Base T Ethernet
• USB date rate: 900 Mbs
FEATURES
• Protects up to 2 bidirectional lines
• Surge protection per IEC 61000-4-2, IEC 61000-4-4
• Provides electrically isolated protection
• UL 94V-0 Flamability Classification
• LOW CAPACITANCE 5 pF per line pair
• LOW LEAKAGE
MAXIMUM RATINGS
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
• Peak Pulse Power: 500 watts (8/20 µs, Figure 1)
• Pulse Repetition Rate: < .01%
PACKAGING
• Tape & Reel per EIA Standard 481
• 13 inch reel; 2,500 pieces (OPTIONAL)
• Carrier tubes; 95 pcs (STANDARD)
MECHANICAL
• Molded SO-8 Surface Mount
• Weight 0.066 grams (approximate)
• Marking: Logo, device marking code, date code
• Pin #1 defined by dot on top of package
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless otherwise specified
PART
NUMBER
DEVICE
MARKING
STAND OFF
VOLTAGE
VW M
VOLTS
BREAKDOWN
VOLTAGE
VBR
@1 mA
VOLTS
CLAMPING
VOLTAGE
VC
@ 1 Amp
(Figure 2)
VOLTS
CLAMPING
VOLTAGE
VC
@ 5 Amp
(Figure 2)
VOLTS
STANDBY
CURRENT
ID
@ VWM
µA
CAPACITANCE
(f=1 MHz)
C
@0V
pF
TEMPERATURE
COEFFICIENT
OF VBR
αVBR
mV/°C
MAX
MIN
MAX
MAX
MAX
MAX
MAX
USB0803CSO8PC
3C
3.3
4
8
11
200
5
-5
Note: Transient Voltage Suppressor (TVS) product is normally selected based on its stand off voltage VWM. Product selected
voltage should be equal to or greater than the continuous peak operating voltage of the circuit to be protected.
Copyright  2001
CS08PC.PDF 3-26 2002 REV B
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
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