PROTEK SMDB05C, SMDB08, SMDB08C, SMDB12, SMDB12C Datasheet
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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
2 www.protekdevices.com05166.R1 9/03
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