TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
SD-C Series 450W Discrete Bidirectional TVS Diode
RoHS Pb GREEN
Description
The SD-C series can safely absorb repetitive ESD strikes
at ±30kV (contact discharge, IEC 61000-4-2) without
performance degradation and safely dissipate 30A (SD05C)
of 8/20μs induced surge current (IEC 61000-4-5 2nd Edition)
with very low clamping voltages.
Features
• ESD, IEC 61000-4-2,
±30kV contact, ±30kV air
• EFT, IEC 61000-4-4, 40A
(5/50ns)
Pinout and Functional Block Diagram
• Lightning, 30A (8/20μs as
defined in IEC 61000-4-5
2nd edition) SD05C
• Low clamping voltage
• Low leakage current
• Small SOD323 package
fits 0805 footprints
• AEC-Q101 qualified
• RoHS Compliant and
Lead Free
• Moisture Sensitivity Level
1
Applications
• Switches / Buttons
• Notebooks / Desktops /
Servers
• Test Equipment /
Instrumentation
• Computer Peripherals
• Point-of-Sale Terminals
• Automotive Electronics
• Medical Equipment
2
Additional Information
Datasheet
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.
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
Resources
Samples
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
Absolute Maximum Ratings
Symbol
Parameter
Value
Units
450
W
Operating Temperature
-40 to 125
°C
Storage Temperature
-55 to 150
°C
Ppk
Peak Pulse Power (tp=8/20μs)
TOP
TSTOR
Note:
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 component at these or any other conditions above those indicated in the operational sections of this specification is not implied.
SD05C Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Reverse Standoff Voltage
VRWM
IR=1μA
-
-
5.0
V
Breakdown Voltage
VBR
IR=1mA
6.0
-
-
V
Reverse Leakage Current
ILEAK
VR=5V
-
-
1.0
μA
IPP=1A, tp=8/20µs, Fwd
-
-
10.0
V
IPP=10A, tP=8/20μs, Fwd
-
-
14.5
V
RDYN
TLP, tp=100ns, I/O to Ground
-
0.31
-
Ω
Ipp
tp=8/20µs
-
-
30.0
A
IEC 61000-4-2 (Contact Discharge)
±30
-
-
kV
IEC 61000-4-2 (Air Discharge)
±30
-
-
kV
Reverse Bias=0V, f=1MHz
-
-
200
pF
Clamp Voltage1
VC
Dynamic Resistance
2
Peak Pulse Current
ESD Withstand Voltage1
Diode Capacitance1
VESD
CI/O-I/O
SD12C Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Reverse Standoff Voltage
VRWM
IR=1μA
-
-
12.0
V
Breakdown Voltage
VBR
IR=1mA
13.3
-
-
V
Reverse Leakage Current
ILEAK
VR=12V
-
-
1.0
μA
IPP=1A, tp=8/20µs, Fwd
-
-
18.5
V
IPP=10A, tP=8/20μs, Fwd
-
-
23.0
V
TLP, tp=100ns, I/O to Ground
-
0.41
-
Ω
Clamp Voltage1
VC
Dynamic Resistance
2
Peak Pulse Current
ESD Withstand Voltage1
Diode Capacitance
1
RDYN
Ipp
VESD
CI/O-I/O
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
tp=8/20µs
-
-
17.0
A
IEC 61000-4-2 (Contact Discharge)
±30
-
-
kV
IEC 61000-4-2 (Air Discharge)
±30
-
-
kV
Reverse Bias=0V, f=1MHz
-
-
100
pF
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
SD15C Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
VRWM
IR=1μA
-
-
15.0
V
Breakdown Voltage
VBR
IR=1mA
16.7
-
-
V
Reverse Leakage Current
ILEAK
VR=15V
-
-
1.0
μA
IPP=1A, tp=8/20µs, Fwd
-
-
24.0
V
IPP=10A, tp=8/20µs, Fwd
-
-
31.0
V
RDYN
TLP, tp=100ns, I/O to Ground
-
0.46
-
Ω
Ipp
tp=8/20µs
-
-
12.0
A
IEC 61000-4-2 (Contact Discharge)
±30
-
-
kV
IEC 61000-4-2 (Air Discharge)
±30
-
-
kV
Reverse Bias=0V, f=1MHz
-
-
75
pF
Reverse Standoff Voltage
Clamp Voltage1
VC
Dynamic Resistance
2
Peak Pulse Current
ESD Withstand Voltage1
Diode Capacitance
1
VESD
CI/O-I/O
SD24C Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Reverse Standoff Voltage
VRWM
IR=1μA
-
-
24.0
V
Breakdown Voltage
VBR
IR=1mA
26.7
-
-
V
Reverse Leakage Current
ILEAK
Clamp Voltage1
VC
Dynamic Resistance2
Peak Pulse Current
ESD Withstand Voltage1
Diode Capacitance
1
VR=24V
-
-
1.0
μA
IPP=1A, tp=8/20µs, Fwd
-
-
34.0
V
IPP=5A, tp=8/20µs, Fwd
-
-
42.0
V
RDYN
TLP, tp=100ns, I/O to Ground
-
0.62
-
Ω
Ipp
tp=8/20µs
-
-
7.0
A
IEC 61000-4-2 (Contact Discharge)
±30
-
-
kV
IEC 61000-4-2 (Air Discharge)
±30
-
-
kV
Reverse Bias=0V, f=1MHz
-
-
50
pF
VESD
CI/O-I/O
SD36C Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Reverse Standoff Voltage
VRWM
IR=1μA
-
-
36.0
V
Breakdown Voltage
VBR
IR=1mA
40.0
-
Reverse Leakage Current
ILEAK
VC
Clamp Voltage1
Dynamic Resistance2
Peak Pulse Current
ESD Withstand Voltage1
Diode Capacitance
1
V
VR=36V
-
-
1.0
μA
IPP=1A, tp=8/20µs, Fwd
-
-
50.0
V
60.0
IPP=4A, tp=8/20µs, Fwd
-
-
RDYN
TLP, tp=100ns, I/O to Ground
-
0.68
Ipp
tp=8/20µs
-
-
IEC 61000-4-2 (Contact Discharge)
±30
-
kV
IEC 61000-4-2 (Air Discharge)
±30
-
kV
Reverse Bias=0V, f=1MHz
-
-
VESD
CI/O-I/O
Note:
1. Parameter is guaranteed by design and/or component characterization.
2.Transmission Line Pulse (TLP) with 100ns width and 200ps rise time.
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
V
Ω
5.0
30
A
pF
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
Capacitance vs. Bias
160
Capacitance (pF
140
120
SD05C
100
80
60
SD12C
40
SD15C
SD24C
20
0
0
3
6
9
12
15
18
21
24
SD36C
27
30
33
36
Bias Voltage (V
8/20 µs Pulse Waveform
110
110%
100
100%
90
90%
80
80%
70
Percent of IPP
% of Rated Power I PP
Power Derating Curve
60
50
40
30
50%
40%
30%
20
20%
10
0
70%
60%
10%
0
25
50
75
100
125
150
(o
0%
0.0
5.0
10.0
Ambient Temperature - T A C)
SD05C Transmission Line Pulsing(TLP) Plot
20.0
25.0
30.0
SD12C Transmission Line Pulsing(TLP) Plot
22
22
20
20
18
18
16
16
TLP Current (A)
TLP Current (A)
15.0
Time (μs)
14
12
10
14
12
10
8
8
6
6
4
4
2
2
0
0
0
2
4
6
8
10
TLP Voltage (V)
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
12
14
16
18
0
2
4
6
8
10
12
14
16
TLP Voltage (V)
18
20
22
24
26
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
SD24C Transmission Line Pulsing(TLP) Plot
22
22
20
20
18
18
16
16
TLP Current (A)
TLP Current (A)
SD15C Transmission Line Pulsing(TLP) Plot
14
12
10
14
12
10
8
8
6
6
4
4
2
2
0
0
0
2
4
6
8
0
10 12 14 16 18 20 22 24 26 28 30 32
5
10
15
20
25
30
35
40
45
50
TLP Voltage (V)
TLP Voltage (V)
SD36C Transmission Line Pulsing(TLP) Plot
22
20
18
TLP Current (A)
16
14
12
10
8
6
4
2
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
TLP Voltage (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)
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
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
tP
TP
Temperature
Reflow Condition
Critical Zone
TL to TP
Ramp-up
TL
TS(max)
tL
Ramp-do
Ramp-down
Preheat
TS(min)
25
tS
time to peak temperature
Time
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
Product Characteristics
Ordering Information
Part Number
Package
Min. Order Qty.
Copper Alloy
SD05C-01FTG
SOD323
3000
Lead Coplanarity
0.0004 inches (0.102mm)
SD12C-01FTG
SOD323
3000
Substrate material
Silicon
Body Material
Molded Compound
SD15C-01FTG
SOD323
3000
UL Recognized compund meeting
flammability rating V-0
SD24C-01FTG
SOD323
3000
Flammability
SD36C-01FTG
SOD323
3000
Lead Plating
Matte Tin
Lead Material
Part Marking System
Part Numbering System
SD** C – 01 F T G
G*
2
TVS Diode Arrays
(SPA® Diodes )
1
G= Green
Voltage
T= Tape & Reel
Bidirectional
Package
Number of
Channels
Blank: SD05C-01FTG
1: SD12C-01FTG
2: SD15C-01FTG
3: SD24C-01FTG
4: SD36C-01FTG
F: SOD323
Package Dimensions -SOD323
E
D
Symbol
A
E1
L1
c
Inches
Max
Min
Max
A
0.8
1.14
0.031
0.045
A1
0.00
0.10
0.000
0.004
A2
0.80
1.04
0.031
0.014
b
0.25
0.35
0.010
0.014
c
0.08
0.15
0.003
0.006
D
1.15
1.45
0.045
0.057
E
1.60
1.90
0.063
0.075
1.79
E1
2.44
2.70
0.096
0.106
L1
0.25
0.45
0.010
0.018
1.14
2.28
2.77
Unit: mm
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19
Millimeters
Min
Recommended Solder Pad
0.49
0.45
0.2
SOD323
A2
b
A1
TVS Diode Array (SPA® Diodes)
General Purpose ESD Protection - SD-C Series
Embossed Carrier Tape & Reel Specification — SOD323
ø178
R2
12.3
5.
6
R7
8.
0
3000
2500
2000
1500
54.4
500
R6
5.6
.5
1000
R2
12.3
9.5
0.254
1.25
Access Hole, Ref.
2.90
1.46
Cover Tape
A-A
14.4mm, Ref.
B-B
13mm
180mm
60mm
8.4mm, Ref.
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revision: 08/22/19