Datasheet

TVS Diode Arrays (SPA® Diodes)
Lightning Surge Protection - SP3304N Series
SP3304N Series 3.3V 20A Diode Array
RoHS
Pb GREEN
Description
The SP3304N integrates 4 channels of low capacitance
diodes with an additional zener diode to protect sensitive
I/O pins against lightning induced surge events and
ESD. This robust device can safely absorb up to 20A per
IEC61000-4-5 (tP=8/20μs) without performance degradation
and a minimum ±30kV ESD per IEC61000-4-2 international
standard. The low loading capacitance makes the SP3304N
ideal for protecting high-speed signal pins.
Features
Pinout
1
3
5
• ESD, IEC61000-4-2,
±30kV contact, ±30kV air
• Low capacitance of 3.5pF
(TYP) per I/O
• EFT, IEC61000-4-4, 40A
(tp=5/50ns)
• Low leakage current of
1µA (MAX) at 3.3V
• Lightning, IEC61000-4-5,
20A (tp=8/20µs)
GND
Applications
9
7
Functional Block Diagram
9
7
5
• 10/100/1000 Ethernet
Interfaces
• VoIP Phones
• Customer Premise
Equipment (CPE)
• PBX Systems
• Set Top Boxes
Application Example
RJ-45 Connector
*Package is shown as transparent
Ethernet PHY
Tx+
J1
Tx-
1
GND
3
SP3304N
PHY
Rx+
J8
Additional Information
Rx-
Datasheet
Resources
Samples
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
The products shown herein are not designed for use in life sustaining or life saving
applications unless otherwise expressly indicated.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/20/13
TVS Diode Arrays (SPA® Diodes)
Lightning Surge Protection - SP3304N Series
Absolute Maximum Ratings
Symbol
Thermal Information
Parameter
Value
Parameter
Units
Rating
Units
–55 to 150
°C
IPP
Peak Current (tp=8/20μs)
20.0
A
Storage Temperature Range
PPK
Peak Pulse Power (tp=8/20µs)
300
W
Maximum Junction Temperature
150
°C
TOP
Operating Temperature
–40 to 125
ºC
Maximum Lead Temperature
(Soldering 20-40s)
260
°C
TSTOR
Storage Temperature
–55 to 150
°C
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
VRWM
Punch Through Voltage
Test Conditions
VPT
IPT=5µA
3.5
2.8
Snap Back Voltage
VSB
ISB=50mA
Reverse Leakage Current
ILEAK
VR=2.5V, I/O to GND
Clamp Voltage1
VC
Dynamic Resistance
RDYN
ESD Withstand Voltage1
VESD
Min
Typ
Max
Units
3.3
V
V
V
0.5
1.0
µA
IPP=1A, tp=8/20µs, Fwd
6.0
V
IPP=5A, tp=8/20µs, Fwd
7.0
V
IPP=10A, tp=8/20µs, Fwd
8.0
V
IPP=20A, tp=8/20µs, Fwd
11.5
V
(VC2-VC1)/(IPP2-IPP1)
W
0.25
IEC61000-4-2 (Contact)
±30
kV
IEC61000-4-2 (Air)
±30
kV
Diode Capacitance
1
CI/O-GND
Reverse Bias=0V
3.5
Diode Capacitance
1
CI/O-I/O
Reverse Bias=0V
2.0
5.0
pF
pF
Note: 1. Parameter is guaranteed by design and/or device characterization.
Pulse Waveform
Clamping Voltage vs. IPP
110%
12.0
100%
10.0
90%
8.0
70%
Clamp Voltage (VC)
Percent of IPP
80%
60%
50%
40%
30%
20%
10%
6.0
4.0
2.0
0.0
0%
0.0
5.0
10.0
15.0
Time (μs)
20.0
25.0
30.0
0
5
10
15
20
Peak Pulse Current-IPP (A)
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/20/13
TVS Diode Arrays (SPA® Diodes)
Lightning Surge Protection - SP3304N Series
Capacitance vs. Bias
Ordering Information
5.0
Part Number
Package
Marking
Min. Order Qty.
SP3304NUTG
µDFN-10
UH4
3000
Capacitance (pF)
4.0
3.0
2.0
1.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Bias Voltage (V)
Soldering Parameters
Pb – Free assembly
Pre Heat
- 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
Peak Temperature (TP)
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
tP
TP
Temperature
Reflow Condition
TL
TS(max)
tL
Ramp-do
Ramp-down
Preheat
TS(min)
25
tS
time to peak temperature
Pre-Plated Frame
Lead Material
Copper Alloy
Lead Coplanarity
0.0004 inches (0.102mm)
Substitute Material
Silicon
Body Material
Molded Epoxy
Flammability
UL 94 V-0
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.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/20/13
Time
Part Numbering System
SP 3304N U T G
G= Green
TVS Diode Arrays
(SPA® Diodes)
T= Tape & Reel
Product Characteristics
Lead Plating
Critical Zone
TL to TP
Ramp-up
Package
U= µDFN-10
Series
Part Marking System
U* 4
Number of
Product Series
Channels
U = SP3304N
Assembly Site
TVS Diode Arrays (SPA® Diodes)
Lightning Surge Protection - SP3304N Series
Package Dimensions — µDFN-10
Package
Top View
JEDEC
A
D
µDFN-10 (2.6x2.6mm)
MO-229
Millimeters
Symbol
E
A
Min
Nom
Max
Min
Nom
Max
0.45
0.50
0.55
0.018
0.020
0.022
0.130 Ref
A3
B
Side View
0.10 C
0.17
0.22
0.27
0.006
0.008
0.010
D
2.50
2.60
2.70
0.097
0.101
0.105
0.085
D2
2.10
2.15
2.20
0.081
0.083
E
2.50
2.60
2.70
0.097
0.101
0.105
E2
1.21
1.26
1.31
0.046
0.049
0.051
0.45
0.014
0.50 BSC
0.35
L
A
Seating
Plane
0.005 Ref
b
e
A3
Inches
0.020 BSC
0.40
0.016
0.018
Recommended Solder Pads µDFN-10L 2.6x2.6mm
0.05 C
C
b
0.10 M C B A
B
Z
Bottom View
D2
2X
F
G
C
Y
C
X
P
Dimension
E2
Symbol
Millimeters
Inches
B
2.30
0.091
C
2.20
0.087
F
1.41
0.056
G
1.65
0.065
P
0.50
0.020
X
0.37
0.015
Y
0.55
0.022
Z
2.75
0.108
e
Embossed Carrier Tape & Reel Specification — µDFN-10 (2.6x2.6mm)
P0
P2
P1
D0
E
A0
F
T
W
D1
5º MAX
K0
B0
Pin 1 Location
5º MAX
Symbol
Millimeters
A0
2.82 ± 0.05
B0
2.82 ± 0.05
D0
Ø1.50 + 0.10
D1
Ø 0.50 + 0.05
E
1.75 ± 0.10
F
3.50 ± 0.05
K0
0.76 ± 0.05
P0
4.00 ± 0.10
P1
4.00 ± 0.10
P2
2.00 ± 0.05
T
0.25 ± 0.02
W
8.00 + 0.30 /- 0.10
User Feeding Direction
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/20/13