8700 E. Thomas Road
Scottsdale, AZ 85252
Tel: (480) 941-6300
Fax: (480) 947-1503
USB0803C
thru
DESCRIPTION (500 watt)
USB0824C
This TRANSIENT VOLTAGE SUPPRESSOR (TVS) array is packaged
in an SO-8 configuration giving protection to 2 Bidirectional data or
TVSarray Series
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 1000-4-2, electrical
fast transients (EFT) per IEC 1000-4-4 and effects of secondary
lighting.
These TVS arrays have a peak power rating of 500 watts for an
8/20µsec 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.
FEATURES MECHANICAL
• Protects up to 2 Bidirectional lines • Molded SO-8 Surface Mount
• Surge protection Per IEC 1000-4-2, IEC 1000-4-4 • Weight: 0.066 grams (approximate)
• Provides electrically isolated protection • Marking: Logo, device number, date code
• SO-8 Packaging • Pin #1 defined by DOT on top of package
• ULTRA LOW CAPACITANCE 5 pF per line pair
• ULTRA LOW LEAKAGE
MAXIMUM RATINGS PACKAGING
• Operating Temperatures: -550C to +1500C • Tape & Reel EIA Standard 481-1-A
• Storage Temperature: -550C to +1500C • 13 inch reel 2,500, pieces (OPTIONAL)
• Peak Pulse Power: 500 Watts (8/20 µsec, Figure 1) • Carrier tubes 95 pcs per (STANDARD)
• Pulse Repetition Rate: <.01%
ELECTRICAL CHARACTERISTICS PER LINE @ 250C Unless otherwise specified
STAND
OFF
PART
NUMBER
USB0803C U3C 3.3 4 7 11 200 5 -5
USB0805C U5C 5.0 6.0 9.8 13 40 5 1
USB0812C U12C 12.0 13.3 19 26 1 5 8
USB0815C U15C 15.0 16.7 24 32 1 5 11
USB0824C U24C 24.0 26.7 43 57 1 5 28
DEVICE
MARKING
VOLTAGE
V
VOLTS
MAX MIN MAX MAX MAX MAX MAX
NOTE: 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.
Application: The USB08XXC product is designed for transient voltage suppression protection of ESD sensitive
components at the board level. It is an ideal product to be used for protection of I/O Transceivers.
WM
BREAKDOWN
VOLTAGE
V
BR
@1 mA
VOLTS
CLAMPING
VOLTAGE
V
C
@ 1 Amp
(FIGURE 2)
VOLTS
CLAMPING
VOLTAGE
V
C
@ 5 Amp
(FIGURE 2)
VOLTS
LEAKAGE
CURRENT
I
D
@ V
WM
µA
CAPACITANCE
(f=1 MHz)
@0V
C
pF
TEMPERATURE
COEFFICIENT
OF V
á
VBR
mV/°C
BR
MSC0323A.PDF ISO 9001 CERTIFIED REV N 7/07/2000
USB0803C thru USB0824C
WAVE FORMS
100
Peak Value -- Ipp
8 X 20 Waveform
50
Ipp
Half-Value --
0
0
Ipp -- Peak Pulse Current -- % Ipp
t
10
t
2
20 30
d
t -- Time in microsec
FIGURE 1 FIGURE 2
Peak Pulse Power Vs Pulse Time Pulse Wave Form
MOUNTING PAD SO-8 CIRCUIT DIAGRAM
0.045±.005
0.245
MIN
.030±.005
.160±.005
.050 TYP
SO-8 PACKAGE
MSC0323A.PDF ISO 9001 CERTIFIED REV N 7/07/2000