PSRDA70-4
1
05098.R3 3/05
www.protekdevices.com
STEERING DIODE ARRAY
Only One Name Means ProTek'TionTM
APPLICATIONS
Ethernet - 10/100/1000 Base T
USB Interface
RS-422 & RS-485
Microcontrollers
IEC COMPATIBILITY (EN61000-4)
61000-4-2 (ESD): Air - 15kV, Contact - 8kV
61000-4-4 (EFT): 40A - 5/50ns
61000-4-5 (Surge): 24A, 8/20s - Level 2(Line-Gnd) & Level 3(Line-Line)
FEATURES
ESD Protection > 40 kilovolts
Provides Four (4) Lines of Protection
Low Leakage Current
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: Marking Code, Logo, Date Code & Pin One Defined By Dot on Top of Package
05098
PIN CONFIGURATION
SO-8
1
2
4
8
3
5
6
7
GND
I/O
I/O
GND
I/O
V
CC
V
CC
I/O
2
www.protekdevices.com
05098.R3 3/05
PSRDA70-4
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25C Unless Otherwise Specified
Operating Temperature
SYMBOL
VALUE
-55
C to 150
C
C
C
-55
C to 150
C
UNITS
T
J
T
STG
PARAMETER
Storage Temperature
Continuous Power Dissipation
P
PC
500
mW
FIGURE 1
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
ELECTRICAL CHARACTERISTICS PER LINE @ 25C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
REPETITIVE
PEAK
REVERSE
VOLTAGE
V
RRM
VOLTS
MAXIMUM
FORWARD
VOLTAGE
@ 100mA
V
F
VOLTS
MAXIMUM
REVERSE
LEAKAGE
CURRENT
@V
RRM
I
R
A
MAXIMUM
CAPACITANCE
(Between
Line & Ground)
@0V, 1MHz
C
j
pF
PSRDA70-4
PRG
70
1.1
6
5
MAXIMUM
FORWARD
PEAK PULSE
CURRENT
(See Figure 1)
@ 8/20s
I
FM
AMPS
24
3
www.protekdevices.com
05098.R3 3/05
PSRDA70-4
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.
PACKAGE OUTLINE & DIMENSIONS
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
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.,
PSRDA70-4-T7.
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 12mm tape,
i.e.,
PSRDA70-4-T13.
4. Suffix - LF = Lead-Free, Pure-Tin Plating,
i.e.,
PSRDA70-4-LF-T7.
5. No Suffix = Product Shipped in Tubes of 98 pcs per Tube.
Outline & Dimensions: Rev 1 - 11/01, 06009
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-
P
-B-
D
G
8
5
4
1
-T-
K
C
R X 45
J
F
0
- 10
0.010" (0.25 MM)
M
B
M
4 PL
0.010" (0.25 MM)
S
B
M
8 PL
T
A
S
PACKAGE OUTLINE
SO-8
0.030"
0.005"
0.050"
0.005"
0.160"
0.005"
0.045"
0.005"
0.245" MIN
MOUNTING PAD
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