USB50403Ce3/TR7

RF01091-2, Rev. D (7/21/16) ©2015 Microsemi Corporation Page 1 of 4
One Enterprise, Aliso Viejo, CA 92656 Ph: 949-380-6100 sales.support@microsemi.com
USB50403C USB50424C
Available
Bidirectional TVS Array
DESCRIPTION
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 610004-2, 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.
FEATURES
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.
APPLICATIONS / BENEFITS
EIA-RS485 data rates: 5 Mbs
10 Base T Ethernet.
USB data rate: 900 Mbs
MAXIMUM RATINGS
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
Symbol
Value
Unit
Junction and Storage Temperature
T
J
and T
STG
-55 to +150
ºC
Peak Pulse Power @ 8/20 s (see Figure 1)
P
PP
500
W
Impulse Repetition Rate
df
< .01
%
Total Capacitance (f = 1 MHz) @ 0 V
C
T
3
pF
Solder Temperature @ 10 s
260
o
C
RF01091-2, Rev. D (7/21/16) ©2015 Microsemi Corporation Page 2 of 4
One Enterprise, Aliso Viejo, CA 92656 Ph: 949-380-6100 sales.support@microsemi.com
USB50403C USB50424C
USB 5 04 03 C (e3)
Rated for USB
applications
500W P
PP
Rating
4 Pin Package
RoHS Compliance
e3 = RoHS Compliant
Blank = non-RoHS Compliant
Bidirectinal Designator
Rated Standoff Voltage (V
WM
)
SYMBOLS & DEFINITIONS
Symbol
Definition
V(BR)
Temperature Coefficient of Breakdown Voltage: The change in breakdown voltage divided by the change in
temperature that caused it expressed in %/°C or mV/°C.
C
T
Total Capacitance: The total small signal capacitance between the diode terminals of a complete device.
I
D
Standby Current: The current through the device at rated stand-off voltage.
V
(BR)
Breakdown Voltage: The voltage across the device at a specified current I
(BR)
in the breakdown region.
V
C
Clamping Voltage: The voltage across the device in a region of low differential resistance during the application of an
impulse current (I
PP
) for a specified waveform.
V
WM
Working Standoff Voltage: The maximum-rated value of dc or repetitive peak positive cathode-to-anode voltage that
may be continuously applied over the standard operating temperature.
PART
NUMBER
DEVICE
MARKING*
STAND-
OFF
VOLTAGE
V
WM
Volts
BREAKDOWN
VOLTAGE
V
(BR)
@1 mA
Volts
CLAMPING
VOLTAGE
V
C
@ 1 Amp
(Figure 2)
Volts
CLAMPING
VOLTAGE
V
C
@ 5 Amp
(Figure 2)
Volts
STANDBY
CURRENT
I
D
@ V
WM
µA
TOTAL
CAPACITANCE
(f= 1 MHz)
C
T
@ 0 V
pF
TEMPERATURE
COEFFICIENT
OF V
(BR)
α
V(BR)
mV/°C
MAX
MIN
MAX
MAX
MAX
MAX
MAX
USB50403C
503
3.3
4
8
11
200
3
-5
USB50405C
505
5.0
6.0
10.8
13
40
3
1
USB50412C
512
12.0
13.3
19
26
1
3
8
USB50415C
515
15.0
16.7
24
32
1
3
11
USB50424C
524
24.0
26.7
43
57
1
3
28
* Device marking has a dot suffix for the e# RoHS compliant option (e.g. 503●, 512●, etc.)
RF01091-2, Rev. D (7/21/16) ©2015 Microsemi Corporation Page 3 of 4
One Enterprise, Aliso Viejo, CA 92656 Ph: 949-380-6100 sales.support@microsemi.com
USB50403C USB50424C
t
d
- Pulse Duration - µs
FIGURE 1
Peak Pulse Power vs Pulse Time
t Time in microseconds
FIGURE 2
Pulse Waveform
P
PP
Peak Pulse Power - W
I
PP
Peak Pulse Current - %I
PP

USB50403Ce3/TR7

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
TVS Diodes / ESD Suppressors TVS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union