VS003E4 Datasheet, PDF (2/3 Pages) Sanyo Semicon Device – SSPD Series Silicon Bidirectional Diode Noise clamp for signal line (For low voltage, USB2.0)

Package Dimensions
unit : mm (typ)
7036-005
Top View
0.8
4
3
1
2
Polarit y Discrim inat ing M ark
VS003E4
Electrical Connection
Polarity discriminating mark
(surface)
3
2 ^{1 : IN2 (Cathode)}
2 : IN1 (Cathode)
3 : GND (Anode)
4
1 _{4 : GND (Anode)}
Top view
Pin-3 & Pin-4 (GND) are shorted inside.
0.5
0.2
1
2
4
3
Bot t om View
1 : IN2
2 : IN1
3 : GND
4 : GND
SANYO : ECSP1008-4
Example of Use
Connect the device between data line and GND.
Vbus
D+
D-
GND
USB
Controller
Function
Below is USB2.0 data signal (eye pattern).
+D
Abnormal signals of 4.5V or more
eliminated (overshoot eliminated)
-D
Abnormal signals of 0.65V or less
eliminated (undershoot eliminated)
Data transmission errors can be decreased by abnormal signals cutting.
No. A1520-2/3