TVS Diode Arrays (SPA®® Diodes)
Lightning Surge Protection- AQ4023
SP4023 Series
Series
AQ4023 Series 1.3pF, 12A Discrete TVS Diode
RoHS
Pb GREEN
Description
The AQ4023 Series integrates low capacitance steering
diodes with one or two avalanche breakdown diodes for
unidirectional or bidirectional protection, respectively, to
protect against ESD and lightning induced surge events.
These components can safely absorb up to 12A per IEC
61000-4-5 2nd edition (tp=8/20μs) without performance
degradation and a minimum ±30kV ESD per IEC 610004-2 International Standard. The low loading capacitance
and high surge capability make it ideal for protecting
telecommunication ports such as xDSL and other high
voltage, high speed legacy interfaces.
Pinout
Features
Pin 1
• ESD, IEC 61000-4-2,
±30kV contact, ±30kV air
• Unidirectional and
bidirectional configuration
• EFT, IEC 61000-4-4, 40A
(5/50ns)
• Small SOD323 package
fits 0805 footprints
• Lightning, IEC 610004-5 2nd edition, 12A
(tP=8/20μs)
• AEC-Q101 qualified
• Low capacitance of 1.3pF
(@ VR=0V)
• Halogen free, lead free
and RoHS compliant
• Moisture Sensitivity
Level(MSL -1)
• Low leakage current
Pin 2
Cathode polarity for unidirectional only
Functional Block Diagram
Applications
1
1
• xDSL Interfaces
• Medical Equipment
• RS-232
• RS-485
• Computers and
Peripherals
• Power Ports
• CAN Bus protection
• Security Equipment
• Automotive applications
• Instrumentation
2
2
Unidirectional
SP4023-01FTG
SP4021-01FTG
AQ4023-01FTG
Bidirectional
SP4023-01FTG-C
SP4021-01FTG-C
AQ4023-01FTG-C
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.
©2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 03/07/18
TVS Diode Arrays (SPA®® Diodes)
Lightning Surge Protection- AQ4023
SP4023 Series
Absolute Maximum Ratings
Symbol
Parameter
Value
IPP
Peak Current (tp=8/20μs)
PPk
Peak Pulse Power (tp=8/20μs)
TOP
TSTOR
Units
12
A
450
W
Operating Temperature
-40 to 150
°C
Storage Temperature
-55 to 150
°C
Notes:
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the component. This is a stress only rating and operation of
the component 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
Test Conditions
Min
Reverse Standoff Voltage
VRWM
IR≤1μA with Pin 1 to Pin 2
Breakdown Voltage
VBD
IT=1mA with Pin 1 to Pin 2
Leakage Current
ILEAK
VR=15V with Pin 1 to Pin 2
Typ
VC
Dynamic Resistance2
RDYN
ESD Withstand Voltage1
VESD
Diode Capacitance1
CD
Units
15
V
16
V
0.1
IPP=1A, tp=8/20µs, Fwd
Clamp Voltage1
Max
μA
23
V
IPP=2A, tp=8/20µs, Fwd
24
V
IPP=10A, tp=8/20µs, Fwd
35
V
IPP=12A, tp=8/20µs, Fwd
37.5
V
TLP tp=100ns, Pin 1 to Pin 2
0.55
Ω
IEC 61000-4-2 (Contact Discharge)
±30
kV
IEC 61000-4-2 (Air Discharge)
±30
kV
Reverse Bias=0V, f=1MHz, Pin 1 to Pin 2
1.3
2
pF
Note:
1Parameter is guaranteed by design and/or component characterization.
2 Transmission Line Pulse (TLP) test setting : Std.TDR(50Ω),tp=100ns, tr=0.2ns ITLP and VTLP averaging window: start 1=70ns to end t2=80ns
8/20μs Pulse Waveform
Capacitance vs. Reverse Bias (Pin 1 to Pin 2)
110%
3.0
100%
2.5
90%
Capacitance (pF)
Percent of IPP
80%
70%
60%
50%
40%
30%
1.5
1.0
0.5
20%
10%
0%
2.0
0.0
0.0
5.0
10.0
15.0
Time (μs)
©2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 03/07/18
20.0
25.0
30.0
0
1.5
3
4.5
6
7.5
9
Bias Voltage (V)
10.5
12
13.5
15
TVS Diode Arrays (SPA®® Diodes)
Lightning Surge Protection- SP4023
AQ4023 Series
Series
Clamping Voltage vs. Peak Pulse Current (Pin 1 to Pin 2)
Transmission Line Pulsing (TLP) Plot (Pin 1 to Pin2)
25
45.0
40.0
20
30.0
TLP Current (A)
Clamp Voltage (VC )
35.0
25.0
20.0
15.0
15
10
10.0
5
5.0
0.0
1
2
3
4
5
6
7
8
9
10
11
0
12
0
Peak Pulse Current -I PP (A)
10
20
30
40
50
TLP Volts (V)
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)
- Temperature (tL)
tP
TP
Temperature
Reflow Condition
TL
TS(max)
tL
Ramp-do
Ramp-down
Preheat
TS(min)
tS
217°C
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
25
time to peak temperature
Revision: 03/07/18
Time
Product Characteristics
Lead Plating
Matte tin
Lead Material
Copper Alloy
Lead Coplanarity
0.0004 inches (0.102mm)
Substrate material
Silicon
Body Material
Molded Compound
Flammability
UL Recognized compound meeting
flammability rating V-0
Notes :
1. All dimensions are in millimeters
2. Dimensions include solder plating.
3. Dimensions are exclusive of mold flash & metal burr.
©2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Critical Zone
TL to TP
Ramp-up
TVS Diode Arrays (SPA®® Diodes)
AQ4023 Series
Series
Lightning Surge Protection- SP4023
Part Marking System
Part Numbering System
AQ 4023 – 01 F T G – C
AQ4023-01FTG
SP4023-01FTG
Blank = Unidirectional
C= Bidirectional
Automotive Grade
TVS Diode Arrays
(SPA® Diodes)
15
Series
Number of
Channels
2
1
G= Green
T= Tape & Reel
AQ4023-01FTG-C
SP4023-01FTG-C
Package
F: SOD323
Ordering Information
15C
1
2
Part Number
Package
Marking
Min. Order Qty.
AQ4023-01FTG
SOD323
15
3000
AQ4023-01FTG-C
SOD323
15C
3000
Package Dimensions -SOD323
E
A2
A1
SOD323
D
b
Symbol
A
L1
Recommended Solder Pad
1.79
0.49
c
0.45
0.2
E1
1.14
Millimeters
Inches
Min
Max
Min
Max
A
0.80
1.00
0.031
0.039
A1
0.00
0.10
0.000
0.004
A2
0.80
0.90
0.031
0.035
b
0.25
0.35
0.010
0.014
c
0.08
0.15
0.003
0.006
D
1.20
1.40
0.047
0.055
E
1.60
1.80
0.063
0.071
E1
2.50
2.70
0.098
0.106
L1
0.25
0.40
0.010
0.016
2.28
2.77
Unit: mm
Embossed Carrier Tape & Reel Specification — SOD323
Symbol
,Ref.
,Ref.
Component Orientation in Tape
8mm TAPE AND REEL
Millimeters
A0
1.46+/-0.10
B0
2.90+/-0.10
W
8.0+0.3/-0.10
D0
1.50+0.10
D1
0.45min/1.15max
E1
1.75+/-0.10
E2
-
F
3.50+/-0.10
P0
4.00+/-0.10
P
4.00+/-0.10
P1
2.00+/-0.05
K0
1.25+/-0.10
T
0.254+/-0.02
,Ref.
Pin1
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the
suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used
in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics.
©2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 03/07/18
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