LITTELFUSE SP3050

SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
RoHS
Pb
SP3050 Lead-Free/Green Series
GREEN
Description
The SP3050 integrates low capacitance rail-to-rail diodes
with an additional zener diode to protect each I/O pin
against ESD and high surge events. This robust device can
safely absorb surge current per IEC61000-4-5 (tP=8/20μs)
without performance degradation and a minimum ±20kV
ESD per IEC61000-4-2. Their very low loading capacitance
also makes them ideal for protecting high speed signal
pins.
Pinout
Features
I/O 1
I/O 4
GND
VCC
I/O 2
I/O 3
6
1
t-PXDBQBDJUBODFPGQ'
(TYP) per I/O
t&'5*&$"
(5/50ns)
t-PXMFBLBHFDVSSFOUPG
ç"."9
BU7
t-JHIUOJOH*&$
"çT
t4NBMM405
packaging
Applications
5
2
4
t-$%1%157T
t'JSFXJSF
t.POJUPST
t4FU5PQ#PYFT
t/PUFCPPLT
t'MBU1BOFM%JTQMBZT
t&UIFSOFU
t1PSUBCMF.FEJDBM
3
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
1
SP3050 Lead-Free/Green Series
Lead-Free/Green SP3050
Functional Block Diagram
t&4%*&$
œL7DPOUBDUœL7BJS
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Absolute Maximum Ratings
Symbol
Parameter
Value
Units
10.0
"
Operating Temperature
-40 to 85
°C
Storage Temperature
-50 to 150
°C
IPP
Peak Current (tpçT
1
TOP
TSTOR
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.
1
/POSFQFUJUJWFQVMTFQFSXBWFGPSNPOQBHF
Thermal Information
Parameter
Storage Temperature Range
Rating
Units
-65 to 150
°C
.BYJNVN+VODUJPO5FNQFSBUVSF
150
°C
.BYJNVN-FBE5FNQFSBUVSF4PMEFSJOHT
260
°C
Electrical Characteristics (TOP=25ºC)
Symbol
Test Conditions
Reverse Standoff Voltage
Parameter
V38.
IRõ˜"
3FWFSTF-FBLBHF$VSSFOU
I-&",
VR=5V
Clamp Voltage
VC
1
Min
Max
Units
6.0
V
0.1
0.5
˜"
IPP"Up˜T*0UP(/%2
8.8
10.0
V
IPP"Up˜T*0UP(/%
11.5
13.0
V
IPP"Up˜T*0UP(/%
13.2
15.0
V
2
2
ESD Withstand Voltage1
VESD
Diode Capacitance1
C*0(/%
Diode Capacitance
CI/O-I/O
1
Typ
IEC61000-4-2 (Contact)
±20
kV
*&$"JS
±30
kV
3FWFSTF#JBT7
2.4
3.0
3FWFSTF#JBT7
2.0
Q'
3FWFSTF#JBT7
1.2
Q'
Q'
/PUFT Parameter is guaranteed by design and/or device characterization.
1
2
Repetitive pulse per waveform on page 3.
SP3050 Lead-Free/Green Series
2
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Capacitance vs. Reverse Bias
Pulse Waveform
110%
3.0
100%
2.5
90%
2.0
80%
VCC =3.3V
Capacitance (pF)
VCC=Float
VCC =5V
1.5
1.0
70%
60%
50%
40%
30%
20%
0.5
10%
0%
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0.0
5.0
DC Bias (V)
5.0
10.0
15.0
20.0
25.0
30.0
Clamping Voltage vs. IPP
20.0
18.0
Clamp Voltage (VC )
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
1
2
3
4
5
6
7
8
9
Lead-Free/Green SP3050
0.0
10
Peak Pulse Current-IPP (A)
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
3
SP3050 Lead-Free/Green Series
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Application Example
Dual Port Protection
VBUS
VBUS
RT
D+
RT
USB
Controller
D-
VBUS
CT
SP3050-04HTG
CT
USB
Port
GND
VBUS
VBUS
RT
D+
RT
D-
CT
USB
Port
GND
CT
10/100 Ethernet Differential Protection
RJ45
Unused
TX +
10/100
Ethernet
PHY
TX -
TX -
1
6
2
5
3
4
RX +
SP3050-04HTG
RX -
RX +
Unused
To Twisted-Pair Network
Unused
TX +
Unused
75
RX -
75
75
75
VCC
VCC
GND
SP3050 Lead-Free/Green Series
4
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Soldering Parameters
Reflow Condition
Pre Heat
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- 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
¡$TFDPOENBY
TS(max) to TL - Ramp-up Rate
¡$TFDPOENBY
Reflow
- Temperature (TL) (Liquidus)
217°C
- Temperature (tL)
60 – 150 seconds
Peak Temperature (TP)
250+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
¡$TFDPOENBY
Time 25°C to peak Temperature (TP)
NJOVUFT.BY
Do not exceed
260°C
Package Dimensions - SOT23-6
Package
SOT23-6
Pins
6
MO-203 Issue A
Millimeters
Min
Inches
Min
Max
Notes
A
0.900
1.450
0.035
0.057
A1
0.000
0.150
0.000
0.006
-
A2
0.900
1.300
0.035
0.051
-
-
b
0.350
0.500
0.0138
0.0196
-
C
0.080
0.220
0.0031
0.009
-
D
2.800
3.000
0.11
0.118
3
E
2.600
3.000
0.102
0.118
-
E1
1.500
1.750
0.06
0.069
3
e
0.95 Ref
0.0374 ref
-
e1
1.9 Ref
0.0748 Ref
-
L
0.100
N
a
Recommended Solder Pad Layout
Max
0.600
0.004
6
0º
0.023
6
10º
6
0º
10º
-
M
2.590
0.102
-
O
0.690
.027 TYP
-
P
0.990
.039 TYP
-
R
0.950
0.038
-
/PUFT
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1BDLBHFDPOGPSNTUP&*"+4$
M
%JNFOTJPOT%BOE&BSFFYDMVTJWFPGNPMEnBTIQSPUSVTJPOTPSHBUFCVSST
'PPUMFOUI-NFBTVSFEBUSFGFSFODFUPTFBUJOHQMBOF
i-wJTUIFMFOHUIPGnBUGPPUTVSGBDFGPSTPMEFSJOHUPTVCTUSBUF
P
i/wJTUIFOVNCFSPGUFSNJOBMQPTJUJPOT
$POUSPMJOHEJNFOTJPO.*--*.&5&3$POWFSUFEJODIEJNFOTJPOTBSFOPUOFDFTTBSJMZ
FYBDU
R
O
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
5
SP3050 Lead-Free/Green Series
Lead-Free/Green SP3050
JEDEC
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Product Characteristics
Part Numbering System
SP
3050 – 04 H T G
G= Green
Silicon
Protection Array
T= Tape & Reel
Series
Package
H: SOT23-6
Number of
Channels
Lead Plating
.BUUF5JO
Lead Material
$PQQFS"MMPZ
Lead Coplanarity
0.0004 inches (0.102mm)
Subsitute Material
Silicon
Body Material
.PMEFE&QPYZ
Flammability
6-7
/PUFT
"MMEJNFOTJPOTBSFJONJMMJNFUFST
Part Marking System
2. Dimensions include solder plating.
L*4
L*4
Product Series
L = SP3050
%JNFOTJPOTBSFFYDMVTJWFPGNPMEnBTINFUBMCVSS
"MMTQFDJmDBUJPOTDPNQMZUP+&%&$41&$.0*TTVF"
Number of Channels
#MPJTGBDJOHVQGPSNPMEBOEGBDJOHEPXOGPSUSJNGPSNJFSFWFSTFUSJNGPSN
1BDLBHFTVSGBDFNBUUFmOJTI7%*
Assembly Site
(Varies)
Ordering Information
Part Number
Package
Marking
Min. Order Qty.
41)5(
SOT23-6
-
3000
SP3050 Lead-Free/Green Series
6
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
SPA™ Silicon Protection Array Products
Low Capacitance Diode Array for ESD and Surge Protection
Embossed Carrier Tape & Reel Specification -- SOT23-6
NN5"1&"/%3&&ACCESS HOLE
1.5mm
DIA. HOLE
14.4mm
4.0mm
2.0mm
1.75mm
CL
8mm
13mm
4.0mm
180mm
60mm
SOT-23 (8mm POCKET PITCH)
8.4mm
USER DIRECTION OF FEED
PIN 1
GENERAL INFORMATION
1. 3000 PIECES PER REEL.
2. ORDER IN MULTIPLES OF FULL REELS ONLY.
3. MEETS EIA-481 REVISION "A" SPECIFICATIONS.
Lead-Free/Green SP3050
COVER TAPE
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
7
SP3050 Lead-Free/Green Series