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CD143A-SR05LC_15 Datasheet, PDF (1/5 Pages) Bourns Electronic Solutions – Steering/TVS Diode Array Series
*RoHS COMPLIANT
Features
■ RoHS compliant*
■ Halogen free**
■ ESD protection >15 kV
■ Protects Vcc and two data lines
Applications
■ Ethernet - 10/100/1000 Base T
■ Firewire and USB
■ Portable electronics
■ Video/graphic cards
CD143A-SR05LC - Steering/TVS Diode Array Series
General Information
The Bourns® Model CD143A-SR05LC device provides ESD, EFT and surge
protection for the external ports of portable electronic devices such as cellphones,
handheld electronics and personal computers.
The ESD protection provided by the component enables a data port to withstand a
minimum ±8 KV Contact / ±15 KV Air Discharge per the ESD test method specified
in IEC 61000-4-2. The device measures 2.80 mm x 1.20 mm and is available in
a SOT-143 package intended to be mounted directly onto an FR4 printed circuit
board.The Bourns® device will meet IEC 61000-4-2 (ESD), IEC 61000-4-4(EFT)
and IEC 61000-4-5 (Surge) requirements.
GND 1
I/O 2
4 REF
3 I/O
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Peak Pulse Current (tp= 8/20 µs)
Operating Temperature
Storage Temperature
Forward Voltage (If= 15 mA, Pin 1-4)
Symbol
IPP
TJ
TSTG
Vf
Value
13
-55 °C to +125
-55 °C to +150
1
Electrical and Thermal Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Breakdown Voltage Minimum @ 2 mA 1
Working Peak Voltage 1
Clamping Voltage Maximum @ IP = 5 A 2,4
Clamping Voltage Maximum @ IPP 2,4
Leakage Current @ VWM 1
Capacitance Maximum between I/O Pins and Ground
@ VR = 0 V, f = 1 MHz 3
Symbol
VBR
VWM
VC
VC
ID
CIN
Notes:
1. From Pin 4 to Pin 1.
2. See Pulse Wave Form.
3. Pin 1 (GND) connected to Ground, Pin 4 (REF) connected to 5 V.
4. I/O to GND, REF connected to 5 V and GND connected to Ground.
Value
6.1
5.0
9.0
12.5 @ 13 A
1.0
3
Unit
A
°C
°C
V
Unit
V
V
V
V
µA
pF
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)
and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.