LITTELFUSE SP3031

TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3031 Series
SP3031 Series 0.8pF 10kV Unidirectional Discrete TVS
RoHS
Pb GREEN
The SP3031 includes low capacitance rail to rail diodes
with an additional Zener diode to provide protection for
electronic equipment that may experience destructive
electrostatic discharges (ESD). These robust diodes can
safely absorb repetitive ESD strikes above the maximum
level specified in the IEC61000-4-2 international standard
without performance degradation. The low loading
capacitance makes it ideal for protecting high speed data
lines.
Pinout
Features
1
•ESD protection of ±10kV
contact discharge,
±15kV air discharge,
(IEC61000-4-2)
• Low capacitance of 0.8pF
@ VR=0V
•EFT, IEC61000-4-4, 40A
(5/50ns)
• 0402 small footprint
available
ow leakage current of
• L
1μA at 5V
• L
ightning protection,
IEC61000-4-5, 5A
(tp=8/20µs)
2
Applications
• USB 2.0, Ethernet
• Smart Phones
• MHL/MIPI/MDDI
• External Storage
• HDMI, Display Port,
eSATA
• Ultrabooks, Notebooks
• Tablets, eReaders
• Set Top Boxes, Game
Consoles
USB2.0 Application Example
Functional Block Diagram
1
USB2.0 Port
USB Controller
VBUS
D+
DSP1003
IC
2
SP3031 (x2)
*Package is shown as transparent
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
Signal GND
The products shown herein are not designed for use in life sustaining or life saving
applications unless otherwise expressly indicated.
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
1
Revision: March 14, 2012
SP3031 Series
SP3031
Description
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3031 Series
Symbol
Parameter
Value
Units
IPP
Peak Current (tp=8/20μs)
5.0
A
TOP
Operating Temperature
-40 to 85
°C
TSTOR
Storage Temperature
-50 to 150
°C
Parameter
Rating
Units
-65 to 150
°C
Maximum Junction Temperature
150
°C
Maximum Lead Temperature
(Soldering 20-40s)
260
°C
Storage Temperature Range
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause
permanent damage to the device. This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this
specification is not implied.
Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Reverse Standoff Voltage
Test Conditions
Min
Typ
Max
Units
5.0
V
VRWM
Reverse Breakdown Voltage
VBR
1R=1mA
Reverse Leakage Current
ILEAK
VR=5V with 1pin at GND
Clamp Voltage1
VC
Dynamic Resistance
1
µA
6.9
V
IPP=2A, tp=8/20µs, Fwd
7.5
V
(VC2-VC1)/(IPP2-IPP1)
VESD
0.6
Ω
IEC61000-4-2 (Contact)
±10
kV
IEC61000-4-2 (Air)
±15
kV
CI/O-I/O
Diode Capacitance1
V
IPP=1A, tp=8/20µs, Fwd
RDYN
ESD Withstand Voltage1
6.0
Reverse Bias=0V
0.8
pF
Note: 1. Parameter is guaranteed by design and/or device characterization.
Capacitance vs. Reverse Voltage
0
1.2
-5
1.0
Capacitance (pF)
Attenuation (dB)
Insertion Loss (S21) I/O to GND
-10
-15
-20
-25
0.8
0.6
0.4
-30
0.2
-35
0.0
10
100
Frequency (MHz)
0.0
1000
1.0
2.0
3.0
4.0
5.0
DC Bias (V)
Pulse Waveform
Transmission Line Pulsing(TLP) Plot
110%
100%
TLP Current (A)
90%
Percent of IPP
80%
70%
60%
50%
40%
30%
20%
10%
0%
0.0
5.0
10.0
15.0
20.0
25.0
30.0
Time (μs)
TLP Voltage (V)
SP3031 Series
2
Revision: March 14, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
SP3031
Thermal Information
Absolute Maximum Ratings
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3031 Series
Product Characteristics
Ordering Information
Pre-Plated Frame or Matte Tin
Lead Material
Copper Alloy
Lead Coplanarity
0.0004 inches (0.102mm)
Substitute Material
Silicon
Body Material
Molded Epoxy
Flammability
UL 94 V-0
Part Number
Package
Marking
Min. Order Qty.
SP3031-01ETG
SOD882
•f
12000
SP3031
Lead Plating
Notes :
1. All dimensions are in millimeters
2. Dimensions include solder plating.
3. Dimensions are exclusive of mold flash & metal burr.
4. Blo is facing up for mold and facing down for trim/form, i.e. reverse trim/form.
5. Package surface matte finish VDI 11-13.
Soldering Parameters
Pre Heat
Pb – Free assembly
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus) Temp
(TL) to peak
3°C/second max
TS(max) to TL - Ramp-up Rate
3°C/second max
Reflow
- Temperature (TL) (Liquidus)
217°C
- Temperature (tL)
60 – 150 seconds
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (TP)
8 minutes Max.
Do not exceed
260°C
Part Numbering System
Series
Number of
Channels
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
tL
Ramp-do
Ramp-down
Preheat
TS(min)
tS
time to peak temperature
Time
Part Marking System
SP 3031 – 01 E T G
Silicon Protection
Array (SPATM)
Family of
TVS Diode Arrays
Critical Zone
TL to TP
Ramp-up
TL
TS(max)
25
Peak Temperature (TP)
tP
TP
Temperature
Reflow Condition
SOD882
G= Green
f
T= Tape & Reel
Cathode Identifier
Product ID
Package
E: SOD882
3
Revision: March 14, 2012
SP3031 Series
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3031 Series
Package Dimensions — SOD882
Symbol
Package
SOD882
JEDEC
MO-236
Millimeters
Inches
Min
Typ
Max
Min
Typ
Max
A
0.95
1.00
1.05
0.037
0.039
0.041
B
0.55
0.60
0.65
0.022
0.024
0.026
C
0.50
0.55
0.60
0.020
0.022
0.024
0.45
D
0.018
E
0.20
0.25
0.30
0.008
0.010
0.012
F
0.45
0.50
0.55
0.018
0.020
0.022
Recommanded Soldering
Pad Layout
Embossed Carrier Tape & Reel Specification — SOD882
SP3031 Series
4
Revision: March 14, 2012
Symbol
Millimeters
A0
0.70+/-0.045
B0
1.10+/-0.045
K0
0.65+/-0.045
F
3.50+/-0.05
P1
2.00+/-0.10
W
8.00 + 0.30 -0.10
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.