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Ordering number : ENA1520
VS003E4
SANYO Semiconductors
DATA SHEET
VS003E4
Features
* * * * *
SSPD Series Silicon Bidirectional Diode
Noise clamp for signal line (For low voltage, USB2.0)
Low voltage (4.5V), overshoot clamp. USB2.0 signal line overshoot/undershoot clamp. Usable in signal line due to small capacitance. Allows high-density mounting and compact designing. Halogen free compliance (UL94 HB).
Specifications
Absolute Maximum Ratings at Ta=25C
Parameter Allowable Power Dissipation Junction Temperature Storage Temperature P Tj Tstg Symbol Conditions Ratings 100 150 --55 to +150 Unit mW C C
Electrical Characteristics at Ta=25C
Parameter Reverse Voltage Forward Voltage Reverse Current Interterminal Capacitance Symbol VR1 VR2 VF IR C IR=1A IR=1mA IF=1mA VR=3.4V VR=0V, f=1MHz Conditions Ratings min 3.4 4.5 0.65 1.0 3.2 typ max Unit V V V A pF
Marking : EA
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O2809SP TK IM TC-00002132 No. A1520-1/3
VS003E4
Package Dimensions
unit : mm (typ) 7036-005
Top View 0.8 4 1.0 3 4 1 2 Polarit y Discrim inat ing M ark 1 3 Polarity discriminating mark (surface) 2
Electrical Connection
1 : IN2 (Cathode) 2 : IN1 (Cathode) 3 : GND (Anode) 4 : GND (Anode)
Top view
Pin-3 & Pin-4 (GND) are shorted inside.
0.6
0.5 0.2 0.3 1 0.6 2
4 Bot t om View
3
1 : IN2 2 : IN1 3 : GND 4 : GND SANYO : ECSP1008-4
Example of Use
Connect the device between data line and GND.
Vbus D+ DGND USB Controller
Function
Below is USB2.0 data signal (eye pattern).
Abnormal signals of 4.5V or more eliminated (overshoot eliminated) +D
-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
VS003E4
1.0E-02
IR -- VR
1.0E-03
IR -- VR
1.0E-04
Reverse Current, IR -- A
1.0E-04
Reverse Current, IR -- A
1.0E-03
1.0E-05
1.0E-06
C Ta=85
Ta= 85 25 C C
1.0E-07
C
--30
1.0E-05
25C
1.0E-08
1.0E-06 3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
5.2
1.0E-09 1.0
0C --3
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Reverse Voltage, VR -- V
1.0E-02
IF -- VF
IT14832 10
Reverse Voltage, VR -- V
IT14833
C -- VR
f=1MHz
1.0E-03
Forward Current, IF -- A
25
C
--
C 30
Interterminal Capacitance, C -- pF
Ta
C =85
7
5
1.0E-04
3
1.0E-05
2
1.0E-06
1.0E-07
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.0 0.1
2
3
5
7
1.0
2
3
5 IT14835
Forward Voltage, VF -- V
IT14834
Reverse Voltage, VR -- V
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This catalog provides information as of October, 2009. Specifications and information herein are subject to change without notice.
PS No. A1520-3/3

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