Datasheet

TVS Diode Arrays (SPA™ Family of Products)
Lightning Surge Protection - SP4040 Series
SP4040 Series 3.3V 75A Diode Array
Pb GREEN
RoHS
The SP4040 provides overvoltage protection for
applications such as 10/100/1000 Base-T Ethernet and T3/
E3 interfaces. This device has a low capacitance of only
5pF making it suitable for PHY side Ethernet protection
and the capability to protect against both longitudinal and
differential transients. Furthermore, the SP4040 is rated
up to 100A (tp=2/10μs) making it suitable for line side
protection as well against lightning transients as defined
by GR-1089 (intra-building), ITU, YD/T, etc. The application
schematic provides the connection information for a PHY
side protection scheme of a single differential pair.
Pinout
Features
1
8
2
7
t$MBNQJOHTQFFEPG
nanoseconds
t-JHIUOJOHQSPUFDUJPO
IEC61000-4-5, 75A
(8/20μs)
t40*$TVSGBDFNPVOU
package (JEDEC MS-012)
t-PXDMBNQJOHWPMUBHF
3
6
t-PXJOTFSUJPOMPTTMPH
linear capacitance
4
5
t$PNCJOFEMPOHJUVEJOBM
and metallic protection
t6-7FQPYZNPMEJOH
t3P)4DPNQMJBOU
SOIC-8 (Top View)
Note: Pinout diagrams above shown as device footprint on circuit board.
Functional Block Diagram
Line in
Pin 1 and 8
Applications
Line out
t5&-JOFDBSET
t 5&BOE%4*OUFSGBDFT
t #BTF5
Ethernet
t 454*OUFSGBDFT
Application Example
Pin 2, 3, 6,
and 7
1
8
2
7
3
6
TeleLink (0461 1.25)
to chipset
(Ethernet PHY,
T3/E3 PHY, etc.)
5
4
Line out
Line in
SP4040-02BTG
Pin 4 and 5
The schematic shows protection for a single differential
pair as part of a larger high-speed data interface such as
Ethernet. The SP4040 provides both metallic (differential)
and longitudinal (common mode) protection from lightning
induced surge events as specified by regulatory standards
such as Telcordia’s GR-1089 CORE and ITU K.20 and 21.
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.
The SP4040 protects against both positive and negative
induced surge events while the TeleLink fuse provides
overcurrent protection for the long term 50/60 Hz power
fault events.
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
151
Revision: March 20, 2012
SP4040 Series
SP4040
Description
TVS Diode Arrays (SPA™ Family of Products)
Lightning Surge Protection - SP4040 Series
Parameter
Parameter
Rating
Units
170
°C/W
Operating Temperature Range
-55 to 125
°C
Rating
Units
Peak Pulse Current (8/20μs)
75
A
SOIC Package
Peak Pulse Power (8/20μs)
2100
W
IEC 61000-4-2, Direct Discharge, (Level 4)
30
kV
Storage Temperature Range
-65 to 150
°C
IEC 61000-4-2, Air Discharge, (Level 4)
30
kV
Maximum Junction Temperature
150
°C
Telcordia GR 1089 (Intra-Building) (2/10μs)
100
A
°C
20
A
Maximum Lead Temperature (Soldering
20-40s) (SOIC - Lead Tips Only)
260
ITU K.20 (5/310μs)
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 = 25°C)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
VRWM
IT≤1μA
-
-
3.3
V
Reverse Breakdown Voltage
VBR
IT= 2μA
3.3
-
-
V
Snap Back Voltage
Reverse Stand-Off Voltage
VSB
IT= 50mA
3.3
-
-
V
Reverse Leakage Current
IR
VRWM= 3.3V
-
-
1
μA
Clamping Voltage, Line-Ground1
VC
IPP= 40A, tp=8/20 μs
-
-
14
V
Clamping Voltage, Line-Ground1
VC
IPP= 75A, tp=8/20 μs
-
-
20
V
VC
IPP= 100A, tp=2/10 μs
20
V
1
Clamping Voltage, Line-Ground
1
RDYN
( VC2-VC1)/(IPP2-IPP1)
-
0.2
-
1
VC
IPP= 40A, tp=8/20 μs
-
-
20
V
1
VC
IPP= 75A, tp=8/20 μs
-
-
30
V
VC
IPP= 100A, tp=2/10 μs
30
V
RDYN
( VC2-VC1)/(IPP2-IPP1)
-
0.3
-
Line to Ground
VR=0V, f= 1MHz
-
5
8
pF
Line to Line, VR=0V, f= 1MHz
-
2.5
5
pF
Dynamic Resistance, Line-Ground
Clamping Voltage, Line-Line
Clamping Voltage, Line-Line
1
Clamping Voltage, Line-Line
1
Dynamic Resistance, Line-Line
Junction Capacitance1
1
Cj
Parameter is guaranteed by design and/or device characterization.
SP4040 Series
152
Revision: March 20, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
SP4040
Thermal Information
Absolute Maximum Ratings
TVS Diode Arrays (SPA™ Family of Products)
Lightning Surge Protection - SP4040 Series
Pulse Waveform
Clamping Voltage vs. IPP
30
110%
100%
25
Percent of IPP
80%
70%
60%
50%
40%
Line-Line
20
SP4040
Clamp Voltage-VC (V)
90%
15
10
Line-Gound
5
30%
20%
0
10%
0
0%
0.0
5.0
10.0
15.0
20.0
25.0
10
20
30
40
50
60
70
Peak Pulse Current -I PP (A)
30.0
Time (μs)
Capacitance vs. Reverse Bias at 1MHz
Current Derating Curve
6.0
Percentage of Rated Current (% IP)
120
Line-Gound
5.0
Capacitance (pF)
4.0
3.0
2.0
Line-Line
1.0
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
100
80
60
40
20
0
0
Bias Voltage (V)
10
20 30
40
50
60
70 80
90
100 110 120 130 140 150
Ambient Temperature (ºC)
Non-Repetitive Peak Pulse Power vs. Pulse Time
Peak Pulse Power (kW)
10
1
0.1
1
10
100
1000
Peak Pulse Duraon - tP (μs)
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
153
Revision: March 20, 2012
SP4040 Series
TVS Diode Arrays (SPA™ Family of Products)
Lightning Surge Protection - SP4040 Series
Soldering Parameters
Pb – Free assembly
tP
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
Temperature
TP
tL
Ramp-do
Ramp-down
Preheat
TS(min)
tS
time to peak temperature
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 Marking System
CYYWW
TL
TS(max)
25
Peak Temperature (TP)
LF SP4040-02
Critical Zone
TL to TP
Ramp-up
Time
Product Characteristics
Part number
Date code
Pin1
Lead Plating
Matte Tin plating
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.
SP4040 Series
154
Revision: March 20, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
SP4040
Reflow Condition
TVS Diode Arrays (SPA™ Family of Products)
Lightning Surge Protection - SP4040 Series
Package Dimensions — Mechanical Drawings and Recommended Solder Pad Outline
Package
SOIC
Pins
8
JEDEC
MS-012
Millimetres
o
Recommended
Soldering Pad Outline
(Reference Only)
Inches
Min
Max
Min
Max
A
1.35
1.75
0.053
0.069
A1
0.10
0.25
0.004
0.010
A2
1.25
1.65
0.050
0.065
B
0.31
0.51
0.012
0.020
c
0.17
0.25
0.007
0.010
D
4.80
5.00
0.189
0.197
E
5.80
6.20
0.228
0.244
E1
3.80
4.00
0.150
0.157
e
1.27 BSC
L
0.050 BSC
1.27
0.40
0.050
0.016
Embossed Carrier Tape & Reel Specification — SOIC Package
User Feeding Direction
Millimetres
E
Pin 1 Location
Min
Max
1.65
1.85
0.065
0.073
F
5.4
5.6
0.213
0.22
1.95
2.05
0.077
0.081
D
1.5
1.6
0.059
0.063
P0
10P0
1.50 Min
3.9
4.1
40.0 +/- 0.20
0.059 Min
0.154
0.161
1.574 +/- 0.008
W
11.9
12.1
0.468
0.476
P
7.9
8.1
0.311
0.319
A0
6.3
6.5
0.248
0.256
B0
5.1
5.3
0.2
0.209
2
2.2
0.079
0.087
K0
t
0.30 +/- 0.05
0.012 +/- 0.002
Ordering Information
Part Numbering System
SP 4040 - 02 B T G
Number of
Channels
Max
P2
D1
Silicon
Protection Array
Series
Inches
Min
G= Green
Part Number
Package
Marking
Min. Order Qty.
SP4040-02BTG
SOIC-8
SP4040-02
2500
T= Tape & Reel
Package
B = SOIC-8
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
155
Revision: March 20, 2012
SP4040 Series
SP4040
LF