05074
Only One Name Means ProTek’Tion™
SMDA03LC - SMDA24LCC
500 WATT MULTI-LINE LOW CAPACITANCE TVS ARRAY
DESCRIPTION
The SMDAxxLC and SMDAxxLCC Series are low capacitance multi-line transient voltage suppressor arrays that provides
board level protection for standard TTL and MOS bus line applications against the damaging effects of ESD, tertiary
lightning and switching transients.
The SMDAxxLC/LCC Series has a peak pulse power rating of 500 Watts for an 8/20µs waveshape. This device series
meets the IEC 61000-4-2, IEC 61000-4-4 and IEC 61000-4-5 requirements.
SO-8 PACkAGE
FEATURES
• Compatible with IEC 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
• Compatible with IEC 61000-4-4 (EFT): 40A - 5/50ns
• Compatible with IEC 61000-4-5 (Surge): 12A, 8/20µs - Level 1(Line-
Gnd) & Level 2(Line-Line)
• 500 Watts Peak Pulse Power per Line (tp = 8/20µs)
• Unidirectional and Bidirectional Configurations
• Available in Multiple Voltages Ranging from 3V to 24V
• Protects up to Four Lines
• Low Capacitance: 15pF
• RoHS Compliant
• REACH Compliant
APPLICATIONS
•
•
•
•
Computer Interface Protection
Ethernet - 10/100/1000 Base T
Test and Measurement Equipment
Industrial Control - Low Voltage Sensors
MEChANICAL ChARACTERISTICS
Molded JEDEC SO-8 Package
Approximate Weight: 70 milligrams
Lead-Free Pure-Tin Plating (Annealed)
Solder Reflow Temperature:
Pure-Tin - Sn, 100: 260-270°C
• 12mm Tape and Reel Per EIA Standard 481
• Flammability Rating UL 94V-0
•
•
•
•
PIN CONFIGURATIONS
8
7
6
5
8
7
6
5
1
2
3
4
1
2
3
4
UNIDIRECTIONAL
BIDIRECTIONAL
05074.R9 9/10
Page 1
www.protekdevices.com
05074
Only One Name Means ProTek’Tion™
SMDA03LC - SMDA24LCC
TYPICAL DEVICE ChARACTERISTICS
MAXIMUM RATINGS
@ 25°C Unless Otherwise Specified
PARAMETER
Operating Temperature
Storage Temperature
Peak Pulse Power (tp = 8/20µs) - See Figure 1
Forward Voltage @ 50mA, 300µs - Square Wave (See Note 1)
1. Only applies to unidirectional devices.
SYMBOL
T
L
T
STG
P
PP
V
F
VALUE
-55 to 150
-55 to 150
500
1.5
UNITS
°C
°C
Watts
Volts
NOTE
ELECTRICAL ChARACTERISTICS PER LINE
@ 25°C Unless Otherwise Specified
PART
NUMBER
(Note 1)
DEVICE
MARkING
RATED
STAND-OFF
VOLTAGE
MINIMUM
BREAkDOWN
VOLTAGE
@1mA
V
(BR)
VOLTS
4.5
4.5
6.0
6.0
8.5
8.5
13.3
13.3
16.7
16.7
26.7
26.7
MAXIMUM
CLAMPING
VOLTAGE
(Fig. 2)
@I
P
= 1A
V
C
VOLTS
7.0
7.0
9.8
9.8
13.4
13.4
19.0
19.0
24.0
24.0
43.0
43.0
MAXIMUM
CLAMPING
VOLTAGE
(Fig. 2)
@ 8/20µs
V
C
@ I
PP
VOLTS
10.9V @ 43.0A
10.9V @ 43.0A
13.5V @ 42.0A
13.5V @ 42.0A
16.9V @ 34.0A
16.9V @ 34.0A
25.9V @ 27.0A
25.9V @ 27.0A
30.0V @ 17.0A
30.0V @ 17.0A
49.0V @ 12.0A
49.0V @ 12.0A
MAXIMUM
LEAkAGE
CURRENT
@V
WM
I
D
µA
125
125
20
20
10
10
1
1
1
1
1
1
MAXIMUM
CAPACITANCE
V
WM
VOLTS
SMDA03LC
SMDA03LCC
SMDA05LC
SMDA05LCC
SMDA08LC
SMDA08LCC
SMDA12LC
SMDA12LCC
SMDA15LC
SMDA15LCC
SMDA24LC
SMDA24LCC
NOTES
SLA
SLB
SLC
SLD
SLE
SLF
SLG
SLH
SLJ
SLK
SLL
SLM
3.3
3.3
5.0
5.0
8.0
8.0
12.0
12.0
15.0
15.0
24.0
24.0
@0V, 1Mhz
C
pF
15
15
15
15
15
15
15
15
15
15
15
15
1. Part numbers with a “C” suffix are bidirectional devices, i.e., SMDA03LCC.
05074.R9 9/10
Page 2
www.protekdevices.com
05074
Only One Name Means ProTek’Tion™
SMDA03LC - SMDA24LCC
TYPICAL DEVICE ChARACTERISTICS
FIGURE 1
PEAk PULSE POWER VS PULSE TIME
10,000
P
PP
- Peak Pulse Power - Watts
1,000
500W, 8/20µs Waveform
100
10
0.1
1
10
100
t
d
- Pulse Duration - µs
1,000
10,000
120
I
PP
- Peak Pulse Current - % of I
PP
FIGURE 2
PULSE WAVE FORM
t
f
Peak Value I
PP
TEST
WAVEFORM
PARAMETERS
t
f
= 8µs
t
d
= 20µs
100
80
% Of Rated Power
FIGURE 3
POWER DERATING CURVE
Peak Pulse Power
8/20µs
100
80
60
40
20
0
0
5
e
-t
60
40
20
0
Average Power
t
d
= t/(I
PP
/2)
10
15
t - Time - µs
20
25
30
0
25
50
75 100 125
T
A
- Ambient Temperature - °C
150
05074.R9 9/10
Page 3
www.protekdevices.com
05074
Only One Name Means ProTek’Tion™
SMDA03LC - SMDA24LCC
TYPICAL DEVICE ChARACTERISTICS
FIGURE 4
OVERShOOT & CLAMPING VOLTAGE FOR SMDA05LC
20
10
5 Volts per Division
0
-10
-20
ESD Test Pulse - 5 kilovolt, 1/30ns (Waveshape)
05074.R9 9/10
Page 4
www.protekdevices.com
05074
Only One Name Means ProTek’Tion™
SMDA03LC - SMDA24LCC
SPICE MODEL
FIGURE 1
SPICE MODEL
I/O
LCRD
LCRD
ABD
Lg
0.8nH
LCRD
Lg
0.8nH
ABD
ABD
I/O
LCRD
UNIDIRECTIONAL
BIDIRECTIONAL
ABD - Avalanche Breakdown Diode (TVS)
LCRD: Low Capacitance Rectifier Diode
Lg - Lead Inductance
TABLE 1 - SPICE PARAMETERS
PARAMETER
BV
IBV
C
jo
I
S
Vj
M
N
R
S
TT
EG
UNIT
V
µA
pF
A
V
-
-
Ohms
s
eV
ABD(TVS)
See Table 2
1
See Table 2
See Table 2
0.6
0.33
1
See Table 2
1E-8
1.11
LCRD
200
0.01
5
1E-13
0.6
0.33
1
0.31
1E-9
1.11
PART NUMBER
SMDA03LC
SMDA05LC
SMDA08LC
SMDA12LC
SMDA15LC
SMDA24LC
SMDA03LCC
SMDA05LCC
SMDA08LCC
SMDA12LCC
SMDA15LCC
SMDA24LCC
05074.R9 9/10
TABLE 2 - ABD SPECIFIC SPICE PARAMETERS
I
S
(AMPS)
B
V
(VOLTS)
C
jo
(
p
F)
4.5
6.0
8.5
13.3
16.7
26.7
4.5
6.0
8.5
13.3
16.7
26.7
438
284
146
123
102
61
438
284
146
123
102
61
Page 5
R
s
(OhMS)
0.21
0.14
0.28
0.40
0.52
1.54
0.21
0.14
0.28
0.40
0.52
1.54
www.protekdevices.com
1E-11
1E-11
1E-11
1E-13
1E-13
1E-13
1E-11
1E-11
1E-11
1E-13
1E-13
1E-13