SMDB05
05166
Only One Name Means ProTek’Tion™
STANDARD CAPACITANCE TVS ARRAY
APPLICATIONS
✔ RS-232, RS-422 & RS-423 Data Lines
✔ Cellular Phones
✔ Audio/Video Inputs
✔ Portable Electronics
✔ Wireless Network Systems
✔ Sensor Lines
IEC COMPATIBILITY (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)
FEATURES
✔ 800 Watts Peak Pulse Power per Line (tp=8/20µs)
✔ Unidirectional & Bidirectional Configurations
✔ Available in Voltage Types Ranging From: 5V to 24V
✔ Protects Up to Four (4) Lines
✔ ESD Protection > 40 kilovolts
thru
SMDB24C
SO-8
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SO-8 Package
✔ Weight 15 milligrams (Approximate)
✔ Flammability rating UL 94V-0
✔ 12mm Tape and Reel Per EIA Standard 481
✔ Marking: Logo, Marking Code, Date Code & Pin One Defined By Dot on Top of Package
PIN CONFIGURATIONS
UNIDIRECTIONAL BIDIRECTIONAL
GND
8
1
I/O I/O I/O I/O
GND GND GND
7
2
6
3
5
4
GND
8
1
I/O I/O I/O I/O
GND GND GND
7
2
6
3
5
4
105166.R1 9/03 www.protekdevices.com
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
SMDB05
thru
SMDB24C
PARAMETER
Peak Pulse Power (tp = 8/20µs) - See Figure 1
Operating Temperature
Storage Temperature
Forward Voltage @ 100mA, 300µs - Square Wave (Note 1) Volts1.5V
Note 1: Only applies to unidirectional devices.
SYMBOL VALUE
P
PP
T
J
T
STG
F
800 Watts
-55°C to 150°C
-55°C to 150°C
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PA RT
NUMBER
(See Note 1)
SMDB05
SMDB05C
SMDB08
SMDB08C
SMDB12
SMDB12C
SMDB15
SMDB15C
SMDB24
SMDB24C
Note 1: Part numbers with a “C” suffix are bidirectional devices, i.e., SMDB05C.
DEVICE
MARKING
CODE
PDA
PDB
PDJ
PDK
PDC
PDD
PDE
PDF
PDG
PDH
RATED
STAND-OFF
VOLTAGE
V
WM
VOLTS
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
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)
= 1A
@ I
P
V
C
VOLTS
9.8
9.8
13.4
13.4
19.0
19.0
24.0
24.0
40.0
40.0
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@8/20µs
VC @ I
PP
24.6V @ 45.0A
24.6V @45.0A
25.5V @ 40.0A
25.5V @ 40.0A
32.9V @ 34.0A
32.9V @ 34.0A
38.5V @ 27.0A
38.5V @ 27.0A
48.5V @ 20.0A
48.5V @ 20.0A
MAXIMUM
LEAKAGE
CURRENT
@V
I
D
µA
200
200
10
10
2
2
2
2
2
2
WM
UNITS
°C
°C
MAXIMUM
CAPACITANCE
PER LINE
@0V, 1 MHz
C
pF
880
493
800
450
440
248
400
225
275
155
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GRAPHS
SMDB05
thru
SMDB24C
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
800W 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
TL - Lead Temperature - °C
Peak Pulse Power
8/20µs
Average Power
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PACKAGE OUTLINE & DIMENSIONS
SMDB05
thru
SMDB24C
G
-T-
0.010” (0.25 MM)
8 PL
PACKAGE OUTLINE
-A-
8
1
5
M
P
0.010” (0.25 MM)
4 PL
-B-
4
M
B
PACKAGE DIMENSIONS
MILLIMETERS
SO-8
INCHES
DIM MIN MAX MIN MAX
D
C
K
S
S
M
T
B
A
MOUNTING PAD
0.050” ± 0.005”
A
B
R X 45º
C
D
0º - 10º
F
G
J
F
J
K
P
R
NOTES
1. - T - = Seating Plane and Datum Surface.
0.030” ± 0.005”
2. Dimensions “A” and “B” are Datum.
3. Dimensions “A” and “B” do not include mold protrusion.
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.
4.80
3.80
1.35
0.35
0.40
1.27 BSC
0.18
0.10
5.80
0.25
5.00
4.00
1.75
0.49
1.250
1.27 BSC
0.25
0.25
6.20
0.50
0.189
0.150
0.054
0.014
0.016
0.05 BSC
0.007
0.004
0.229
0.010
0.196
0.157
0.068
0.019
0.049
0.05 BSC
0.009
0.008
0.244
0.019
0.160” ± 0.005”
0.045” ± 0.005”
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.
0.245” MIN
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 12mm tape,
i.e.,
SMDB05-T7.
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 12mm tape,
i.e.,
SMDB05-T13.
4. No Suffix = Product Shipped in Tubes of 98 pcs per Tube.
Outline & Dimensions: Rev 1 - 11/01, 06009
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
4 www.protekdevices.com05166.R1 9/03
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