RF01091-2, Rev. D (7/21/16) ©2015 Microsemi Corporation Page 1 of 4
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This USB50403C – USB50424C Transient Voltage Suppressor (TVS) family is packaged in a
SOT-143 configuration giving protection to 1 bidirectional data or interface line. 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 61000–4-2, electrical fast transients
(EFT) per IEC 61000-4-4 and secondary effects of lightning. It is also available in RoHS
compliant versions.
These TVS arrays have a peak power rating of 500 watts for an 8/20 sec pulse. This array is
suitable for protection of sensitive circuitry consisting of TTL, CMOS, DRAM’s, SRAM’s,
HCMOS, HSIC microprocessors, and Universal Serial Bus (USB) and I/O transceivers.
SOT-143
Package
Also available in:
Unidirectional SOT-143
(surface mount)
USB50403 – USB50424
Important: For the latest information, visit our website http://www.microsemi.com.
Protects 1 bidirectional line.
Surge protection per IEC 61000-4-2 and IEC 61000-4-4.
Provides electrically isolated protection.
UL 94V-0 flammability classification.
Ultra low capacitance, 3 pF per line pair.
Ultra low leakage.
RoHS compliant versions available.
EIA-RS485 data rates: 5 Mbs
10 Base T Ethernet.
USB data rate: 900 Mbs
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841 Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: 1-800-446-1158 or
(978) 620-2600
Fax: (978) 689-0803 Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298 Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
Parameters/Test Conditions
Junction and Storage Temperature
Peak Pulse Power @ 8/20 s (see Figure 1)
Total Capacitance (f = 1 MHz) @ 0 V
Solder Temperature @ 10 s