PANJIT PJSR70TB4

PJSR70TB4
Very Low Capacitance Diode Array
This diode array is configured to protect up to two high speed data
transmission lines, used in Low Voltage Differential Signal (LVDS) ports.
Acting as a line terminator, minimizes overshoot and undershoot
conditions
due to bus impedance as well as protect against over-voltage events as
electrostatic discharges. This configuration comes in the new SOT543
package, offering a significative printed circuit board space savings
compared to the SOT143.
SOT543 Package
4
3
1
2
SPECIFICATION FEATURES
Maximum Capacitance of 1.0pF at 0Vdc 1MHz Line-to-Ground
Maximum Leakage Current of 1.0µA @ VRWM
+VREF
New SMT Package SOT543
Line1
4
3
1
2
Gnd
Line2
IEC61000-4-2 Full Compliance; 15kV Air, 8kV Contact*
100% Tin Matte finish (LEAD-FREE PRODUCT)
APPLICATIONS
USB 2.0 and Firewire Port Protection
HDMI Version 1.3
DVI
MAXIMUM RATINGS Tj = 25°C Unless otherwise noted
Rating
Symbol
Value
Units
Peak Pulse Current (8/20µs Waveform)
I PPM
12
A
Rectifier Repetitive Peak Reverse Voltage
VRRM
70
V
TJ
-55 to +125
°C
Storage Temperature Range
Tstg
-55 to +150
°C
Soldering Temperature, t max = 10s
TL
260
°C
Operating Junction Temperature Range
Note: ESD Testing requires to connect a TVS between +VREF and GND, if there is no +VREF Bias connected.
2/18/2009
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PJSR70TB4
ELECTRICAL CHARACTERISTICS
Parameter
Reverse Stand-Off Voltage
Symbol
Tj = 25°C unless otherwise noted
Conditions
Min
Typical
V RWM
Reverse Breakdown Voltage
VBR
I BR = 50µA
Reverse Leakage Current
IR
VR = 70V
Diode Surge Forward Voltage (8/20µs)
VFC
Diode Surge Forward Voltage (8/20µs)
Max
Units
70
V
85
V
1.0
µA
I pp = 1A
2.0
V
VFC
I pp = 5A
7.0
V
Diode Surge Forward Voltage (8/20µs)
VFC
I pp = 12A
12
V
Off State Capacitance
CT
0 Vdc Bias f = 1MHz
Between I/O Line and GND
0.8
1.0
pF
0 Vdc Bias f = 1MHz
Between I/O lines
0.5
0.6
pF
2/18/2009
Page 2
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PJSR70TB4
PACKAGE DIMENSIONS - SOT543
4
4
0.038
(1.0)
APPLICATION EXAMPLE
Vbus+
LVDS
D+
D-
2/18/2009
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IC
Controller
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