05067
SM20M05-18
Only One Name Means ProT
ek’Tion™
ST
ANDARD CAPACIT
ANCE TVS ARRA
Y
APPLICA
TIONS
✔
Multiple I/O Port Protection
✔
Board Level Interface Connection
✔
RS-232, RS-422 & RS-423 Data Lines
✔
Portable Electronics
IEC COMPA
TIBILITY
(EN61000-4)
✔
61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔
61000-4-4 (EFT): 40A - 5/50ns
✔
61000-4-5 (Surge): 24A, 8/20µs - Level 2(Line-Gnd) & Level 3(Line-Line)
FEA
TURES
✔
200 Watts Peak Pulse Power per Line (tp=8/20µs)
✔
ESD Protection > 25 kilovolts
✔
Unidirectional Configuration
✔
Monolithic Design
✔
Protection 18 I/O Lines
✔
RoHS Compliant in Lead-Free Versions
MECHANICAL CHARACTERISTICS
✔
✔
✔
✔
Molded JEDEC SO-20WB (Wide Body) Package
Weight 0.5 grams (Approximate)
Available in Tin-Lead or Lead-Free Pure-Tin Plating(Annealed)
Solder Reflow Temperature:
Tin-Lead - Sn/Pb, 85/15: 240-245°C
Pure-Tin - Sn, 100: 260-270°C
✔
Flammability rating UL 94V-0
✔
24mm Tape and Reel Per EIA Standard 481
✔
Marking: Logo, Marking Code, Date Code & Pin One Defined By Dot on Top of Package
SO-20L
(WIDE BODY)
PIN CONFIGURA
TION
GND
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
GND
7
8
9
10
05067.R5 4/05
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SM20M05-18
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
PARAMETER
Peak Pulse Power (t
p
= 8/20µs) - See Figure 1
Operating Temperature
Storage Temperature
SYMBOL
P
PP
T
J
T
STG
VALUE
200
-55°C to 150°C
-55°C to 150°C
UNITS
Watts
°C
°C
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
CODE
RATED
MAXIMUM
MINIMUM
STAND-OFF BREAKDOWN CLAMPING
VOLTAGE
VOLTAGE
VOLTAGE
(See Fig. 2)
@ 1mA
V
(BR)
VOLTS
6.0
@ I
P
= 1A
V
C
VOLTS
9.8
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
MAXIMUM
LEAKAGE
CURRENT
MAXIMUM
MAXIMUM
FORWARD CAPACITANCE
(PER LINE)
VOLTAGE
V
WM
VOLTS
SM20M05-18
VEB
5.0
@8/20µs
V
C
@ I
PP
12.0V@ 16.0A
@V
WM
I
D
µA
20
@200 mA
V
F
VOLTS
1.25
@0V, 1 MHz
C
pF
120
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SM20M05-18
GRAPHS
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
10,000
P
PP
- Peak Pulse Power - Watts
1,000
200W 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
60
40
20
0
0
5
e
-t
t
d
= t I /2
PP
10
15
t - Time - µs
20
25
30
100
80
% Of Rated Power
FIGURE 3
POWER DERATING CURVE
Peak Pulse Power
8/20µs
60
40
20
Average Power
0
0
25
50
75
100
125
T
L
- Lead Temperature - °C
150
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SM20M05-18
PACKAGE OUTLINE & DIMENSIONS
PACKAGE OUTLINE
-A-
SO-20WB
(Wide Body)
20
11
-B-
P
0.010” (0.25 MM)
M
B
M
10 PL
1
10
PACKAGE DIMENSIONS
DIM
A
B
C
J
F
MILLIMETERS
MIN
MAX
12.65
7.40
2.35
0.35
0.50
1.27 BSC
0.25
0.10
10.05
0.25
12.95
7.60
2.65
INCHES
MIN
MAX
0.499
0.292
0.093
0.014
0.020
0.510
0.299
0.104
0.019
0.035
G
C
0º - 7º
-T-
20 PL
0.010” (0.25 MM)
M
T B
S
R X 45º
D
A
S
K
D
F
G
J
K
P
R
NOTES
0.49
0.90
1.27 BSC 0.05 BSC 0.05 BSC
0.010
0.012
0.32
0.004
0.009
0.25
0.415
10.55
0.395
0.029
0.75
0.010
MOUNTING PAD
0.050” TYP
0.030”
±
0.005”
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
0.325”
±
0.005”
0.420” MIN
1. Surface mount product is taped and reeled in accordance
with EIA-481.
2. Suffix-T13 = 13 Inch Reel - 1,000 pieces per 24mm tape,
i.e.,
SM20M05-18-T13.
3. Suffix - LF = Lead-Free, Pure-Tin Plating,
i.e.,
SM20M05-18-LF-T13.
4. No Suffix = Product Shipped in Tubes of 37 pcs per Tube.
0.045”
±
0.005”
Outline & Dimensions: Rev 1 - 11/01, 06018
COPYRIGHT © ProTek Devices 2005
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.
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
05067.R5 4/05
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