
SM1603
05147
Only One Name Means ProTek’Tion™
STANDARD CAPACITANCE TVS ARRAY
APPLICATIONS
✔ Wireless Communication Circuits
✔ RS-422, RS-432 & RS-485
✔ Low Voltage ASICs
✔ Portable Electronics
IEC COMPATIBILITY (EN61000-4)
✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔ 61000-4-4 (EFT): 40A - 5/50ns
✔ 61000-4-5 (Surge): 12A, 8/20µs Level 1 (Line-Ground) & Level 2 (Line-Line)
FEATURES
✔ 500 Watts Peak Pulse Power per Line (tp=8/20µs)
✔ Unidirectional & Bidirectional Configuration
✔ ESD Protection > 40 kilovolts
✔ Available in Multiple Voltage Types: 3.3V to 24V
✔ Protects Up to Eight (8) Lines
thru
SM1624C
SO-16
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SO-16 Package
✔ Weight 0.15 grams (Approximate)
✔ Flammability rating UL 94V-0
✔ 16mm Tape and Reel Per EIA Standard 481
✔ Marking: Logo, Part Number, Date Code & Pin One Defined By Dot on Top of Package
PIN CONFIGURATIONS
11
12
5
6
11
12
UNIDIRECTIONAL
CONFIGURATION
BIDIRECTIONAL
CONFIGURATION
15
16
1
2
15
16
13
14
3
4
13
14
10
9
78
10
9
1
3
2
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5
4
6
78

DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
SM1603
thru
SM1624C
PARAMETER
Peak Pulse Power (tp = 8/20µs) - See Figure 1
Operating Temperature
Storage Temperature
SYMBOL VALUE
P
PP
T
J
T
STG
500
-55°C to 150°C
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PA RT
NUMBER
(Notes 1 & 2)
SM1603
SM1603C
SM1605
SM1605C
SM1608
SM1608C
SM1612
SM1612C
SM1615
SM1615C
SM1624
SM1624C
RATED
STAND-OFF
VOLTAGE
V
WM
VOLTS
3.3
3.3
5.0
5.0
8.0
8.0
12.0
12.0
15.0
15.0
24.0
24.0
MINIMUM
BREAKDOWN
VOLTAGE
@ 1mA
V
(BR)
VOLTS
4.0
4.0
6.0
6.0
8.5
8.5
13.3
13.3
16.7
16.7
26.7
26.7
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@ IP = 1 A
V
C
VOLTS
7.0
7.0
9.8
9.8
13.4
13.4
19.0
19.0
25.5
25.5
40.0
40.0
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@ 8/20µs
VC @ I
PP
10.9V @ 43A
10.9V @ 43A
13.5V @ 42A
13.5V @ 42A
16.9V @ 34A
16.9V @ 34A
25.9V @ 21A
25.9V @ 21A
30.0V @ 17A
30.0V @ 17A
49.0V @ 12A
49.0V @ 12A
MAXIMUM
LEAKAGE
CURRENT
@V
WM
I
D
µA
125
125
20
20
10
10
2
2
2
2
2
2
MAXIMUM
CAPACITANCE
(PER LINE)
@ 0V, 1 MHz
C
pF
800
450
550
310
500
280
185
105
140
80
88
50
UNITS
Watts
°C-55°C to 150°C
°C
TEMPERATURE
COEFFICIENT
OF V
(BR)
θV
(BR)
mV/°C
-3
-3
3
3
9
9
16
16
17
17
26
26
Note 1: Part numbers with a “C” suffix are bidirectional devices.
Note 2: VF = 1.5 Volts @ 100mA, 300µs (square wave) unidirectional devices only.
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GRAPHS
SM1603
thru
SM1624C
10,000
1,000
100
- Peak Pulse Power - Watts
PP
P
10
0.1 1 10 100 1,000 10,000
PEAK PULSE POWER VS PULSE TIME
500W 8/20µs Waveform
td - Pulse Duration - µs
FIGURE 2
FIGURE 1
120
PP
100
80
60
PULSE WAVE FORM
t
f
Peak Value I
-t
e
PP
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
40
td = t
- Peak Pulse Current - % of I
20
PP
I
0
0 5 10 15 20 25 30
t - Time - µs
IPP/2
FIGURE 3
POWER DERATING CURVE
100
80
60
40
% Of Rated Power
20
0
0 25 50 75 100 125 150
- Lead Temperature - °C
T
L
Peak Pulse Power
8/20µs
Average Power
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PACKAGE OUTLINE & DIMENSIONS
SM1603
thru
SM1624C
G
16
1
0.010” (0.25 MM)
-A-
16 PL
M
0.050” TYP
0.160” ± 0.005”
0.045” ± 0.005”
PACKAGE OUTLINE
9
P
-B-
8
K
D
S
T
B
S
A
8 PL
C
-T-
0.010” (0.25 MM)
0º - 7º
M
MOUNTING PAD
M
M
B
R X 45º
0.030” ± 0.005”
0.245” MIN
SO-16
PACKAGE DIMENSIONS
MILLIMETERS
DIM MIN MAX MIN MAX
A
B
C
D
F
J
F
G
J
K
P
R
NOTES
9.80
3.80
1.35
0.35
0.40
1.27 BSC
0.19
0.10
5.80
0.25
10.00
4.00
1.75
0.49
1.25
1.27 BSC
0.25
0.25
6.20
0.50
1. - T - = Seating Plane and Datum Surface.
2. Dimensions “A” and “B” are Datum.
3. Dimensions “A” and “B” do not include mold
protrusions.
4. Maximum mold protrusion is 0.015” (0.380 mm)
per side.
5. Dimensioning and tolerances per ANSI Y14.5M,
1982.
6. Dimensions are exclusive of mold flash and metal
burrs.
TAPE & REEL/BULK ORDERING NOMENCLATURE
1. Surface mount product is taped and reeled in accordance
with EIA-481.
2. Suffix-T7 = 7 Inch Reel - 1,000 pieces per 16mm tape,
SM1605-T7.
i.e.,
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 16mm tape,
i.e.,
SM1605-T13.
4. No Suffix = Product Shipped in Tubes of 37 pcs per Tube.
INCHES
0.386
0.150
0.054
0.014
0.016
0.05 BSC
0.008
0.004
0.229
0.010
0.393
0.157
0.068
0.019
0.049
0.05 BSC
0.009
0.009
0.244
0.019
COPYRIGHT © ProTek Devices 2003
SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical
characteristics described herein without notice (except JEDEC).
DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice, and that
the final judgement concerning selection and specifications is the buyer’s and that in furnishing
engineering and technical assistance, ProTek assumes no responsibility with respect to the
selection or specifications of such products.
Outline & Dimensions: Rev 1 - 11/01, 06007
ProTek Devices
2929 South Fair Lane, Tempe, AZ 85282
Tel: 602-431-8101 Fax: 602-431-2288
E-Mail: sales@protekdevices.com
Web Site: www.protekdevices.com
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