ET108
1
05151.R4 3/05
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STEERING DIODE ARRAY
Only One Name Means ProTek'TionTM
APPLICATIONS
Ethernet - 10/100/1000 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, 8/20s - Level 1(Line-Gnd) & Level 2(Line-Line)
FEATURES
ESD Protection > 40 kilovolts
Provides Six (6) Lines of Protection
LOW LEAKAGE CURRENT < 2.0 A
LOW CAPACITANCE: 6pF Per Diode
RoHS Compliant in Lead-Free Versions
MECHANICAL CHARACTERISTICS
Molded JEDEC SO-8
Weight 70 milligrams (Approximate)
Available in Tin-Lead or Lead-Free Pure-Tin Plating(Annealed)
Solder Reflow Temperature:
Tin-Lead - Sn/Pb, 85/15: 240-245C
Pure-Tin - Sn, 100: 260-270C
Flammability Rating UL 94V-0
12mm Tape and Reel Per EIA Standard 481
Marking: Part Number, Logo, Date Code & Pin One Defined By Dot on Top of Package
05151
PIN CONFIGURATION
SO-8
1
2
4
8
3
5
6
7
REF 1
REF 1
REF 2
REF 2
I/O
I/O
I/O
I/O
2
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05151.R4 3/05
ET108
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25C Unless Otherwise Specified
Operating Temperature
SYMBOL
VALUE
-55C to 150C
C
C
-55C to 150C
UNITS
T
J
T
STG
PARAMETER
Storage Temperature
Continuous Power Dissipation
P
PC
730
mW
ELECTRICAL CHARACTERISTICS PER LINE @ 25C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
REPETITIVE
PEAK
REVERSE
VOLTAGE
V
RRM
VOLTS
MAXIMUM
FORWARD
VOLTAGE
8/20s
@50mA
V
F
VOLTS
MAXIMUM
FORWARD
VOLTAGE
8/20s
@12A
V
F
VOLTS
TYPICAL
CAPACITANCE
(See Note 1)
Cj
pF
ET108
ET108
25
1.2
9
6
MAXIMUM
REVERSE
LEAKAGE
CURRENT
@ V
RRM
I
R
A
2
MAXIMUM
PEAK PULSE
FORWARD
CURRENT
(See Fig. 2)
8/20s
I
FM
AMPS
12
0.001 0.01 0.1 1 10 100
Square Wave Pulse - ms
0
2
6
8
Peak Pulse Current - Amps
FIGURE 1
NON-REPETITIVE PEAK PULSE CURRENT CAPABILITY
4
FIGURE 2
PULSE WAVE FORM
0 5 10 15 20 25 30
t - Time - s
0
20
40
60
80
100
120
I
PP
- Peak Pulse Current - % of I
PP
TEST
WAVEFORM
PARAMETERS
t
f
= 8s
t
d
= 20s
t
f
Peak Value I
PP
e
-t
t
d
= t
I
PP
/2
Note 1: Apply a 5V bias between pin 5 (REF 2) to pin 7 (REF 1). Measure C
j
between any I/O pins to pin 7 (REF 1) and divide by 2.
3
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05151.R4 3/05
ET108
PACKAGE OUTLINE & DIMENSIONS
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.,
ET108-T7.
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 12mm tape,
i.e.,
ET108-T13.
4. Suffix - LF = Lead-Free, Pure-Tin Plating,
i.e.,
ET108-LF-T7.
5. No Suffix = Product Shipped in Tubes of 98 pcs per Tube.
A
B
C
D
F
G
J
K
P
R
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
DIM
MIN
MAX
MIN
MAX
MILLIMETERS
INCHES
PACKAGE DIMENSIONS
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.
-A-
8
5
1
4
-B - P
G
D
-T-
C
K
J
R x 45
0 - 10
F
4 PL
0.010 (0.25 MM) M
M
B
+
8 PL
0.010 (0.25 MM) M
S
B
+
S
A
T
PACKAGE OUTLINE
SO-8
0.050 0.005
0.030 0.005
0.245 MIN
0.160 0.005
0.045 0.005
MOUNTING PAD
Outline & Dimensions: Rev 1 - 11/01, 06009
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
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