ETC ET108

05151
ET108
. . . engineered solutions for the transient environment™
LOW CAPACITANCE STEERING DIODE ARRAY
APPLICATIONS
✔ Ethernet - 10 Base T
✔ RS-422 & RS-485
✔ Microcontrollers
✔ USB Interface
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-Gnd) & Level 2(Line-Line)
SO-8
FEATURES
✔ ESD Protection > 25 kilovolts
✔ Protects up to Four (4) I/O Ports
✔ LOW CAPACITANCE 6pF PER DIODE
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SO-8
✔ Weight 0.6 grams (Approximate)
✔ Flammability Rating UL 94V-0
✔ 12mm Tape and Reel Per EIA Standard 481
✔ Device Marking: Logo, Marking Code & Pin One Defined By DOT on Top of Package
CIRCUIT DIAGRAM
05151.R2 11/02
I/O 1
8 REF 1
I/O 2
7 REF 1
I/O 3
6 REF 2
I/O 4
5 REF 2
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ET108
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
SYMBOL
VALUE
UNITS
Operating Temperature
TJ
-55°C to 150°C
°C
Storage Temperature
TSTG
-55°C to 150°C
°C
Continuous Power Dissipation
PPC
730
mW
PARAMETER
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
ET108
ET108
MAXIMUM
FORWARD
VOLTAGE
MAXIMUM
PEAK PULSE
CURRENT
(See Figure 2)
MAXIMUM
FORWARD
VOLTAGE
MAXIMUM
LEAKAGE
CURRENT
MAXIMUM
CAPACITANCE
(See Note 1)
VRRM
VOLTS
IF = 50mA
VF
VOLTS
@ 8/20µs
IFM
AMPS
@12A
8/20µs
VOLTS
@VRM
IR
µA
Cj
pF
25
1.2
12
9
2
6
REPETITIVE
PEAK
REVERSE
VOLTAGE
Note 1: Apply a 5V bias between pin 5 (REF 2) to pin 7 (REF 1). Measure Cj between any I/O pins to pin 7 (REF 1) and divide by 2.
FIGURE 1
NON-REPETITIVE PEAK PULSE CURRENT CAPABILITY
IPP - Peak Pulse Current - % of IPP
Peak Pulse Current - Amps
8
6
4
2
0
0.001
05151.R2 11/02
FIGURE 2
PULSE WAVE FORM
120
tf
100
Peak Value IPP
80
e-t
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
60
40
td = t
IPP/2
20
0
0.01
0.1
1
Square Wave Pulse - ms
10
100
2
0
5
10
15
t - Time - µs
20
25
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ET108
PACKAGE OUTLINE & DIMENSIONS
PACKAGE OUTLINE
SO-8
-A-
8
5
-B-
0.010” (0.25 MM)
P
M B M
4 PL
1
PACKAGE DIMENSIONS
4
DIM
D
G
C
R X 45º
0º - 10º
-TJ
K
0.010” (0.25 MM)
M T B S
F
A S
8 PL
MOUNTING PAD
0.050” ± 0.005”
0.160” ± 0.005”
A
B
C
D
F
G
J
K
P
R
MILLIMETERS
MIN
MAX
4.80
3.80
1.35
0.35
0.40
1.27 BSC
0.18
0.10
5.80
0.25
INCHES
MIN
MAX
5.00
0.189
0.196
4.00
0.150
0.157
1.75
0.054
0.068
0.49
0.014
0.019
1.250
0.016
0.049
1.27 BSC 0.05 BSC 0.05 BSC
0.25
0.007
0.009
0.25
0.004
0.008
6.20
0.229
0.244
0.50
0.010
0.019
NOTES:
1. - T - = Seating Plane and Datum Surface.
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.
0.030” ± 0.005”
0.245” MIN
0.045” ± 0.005”
06009 Rev 1 -11/01
TAPE & REEL ORDERING INFORMATION:
Surface mount product is taped and reeled in accordance with EIA-481.
Suffix -T7: 7 Inch Reel - 1,000 pieces per reel (i.e., ET108-T7).
Suffix -T13: 13 Inch Reel - 2,500 pieces per reel (i.e., ET108-T13).
No Suffix: Bulk Quantities - 98 pieces per tube.
ProTek Devices
2929 South Fair Lane, Tempe, AZ 85282
Tel: 602-431-8101 Fax: 602-431-2288
E-Mail: [email protected]
Web Site: www.protekdevices.com
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.
05151.R2 11/02
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