PROTEC SR70

05172
SR70
Only One Name Means ProTek’Tion™
STEERING DIODE ARRAY
APPLICATIONS
✔ USB Interface Ports
✔ Cellular Phones
✔ Video
✔ Handheld Electronics
✔ Personal Computers
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)
SOT-143
FEATURES
✔ ESD Protection > 40 kilovolts
✔ 225 Milliwatt Continuous Power Dissipation
✔ Provides Two (2) Lines of Protection
✔ LOW LEAKAGE CURRENT < 1.0µA
✔ ULTRA LOW CAPACITANCE: 3pF Typical
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SOT-143
✔ Weight 35 milligrams (Approximate)
✔ Flammability rating UL 94V-0
✔ 8mm Tape and Reel Per EIA Standard 481
✔ Marking: Marking Code
PIN CONFIGURATION
05172.R1 8/03
VN
1
4
VP
I/O 1
2
3
I/O 2
1
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SR70
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
PARAMETER
Operating Temperature
Storage Temperature
Forward Peak Pulse Current (tp = 8/20µs)
SYMBOL
VALUE
UNITS
TJ
-55°C to 150°C
°C
TSTG
-55°C to 150°C
°C
IPP
24
A
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
SR70
REPETITIVE
PEAK
REVERSE
VOLTAGE
MINIMUM
REVERSE
BREAKDOWN
VOLTAGE
MAXIMUM
REVERSE
LEAKAGE
CURRENT
VRRM
VOLTS
I@ 50µA
V(BR)
VOLTS
70
85
PSA
MAXIMUM
FORWARD
CLAMPING
VOLTAGE
8/20µs
IPP @ 24A
VFC
VOLTS
MAXIMUM
CAPACITANCE
(See Note 1)
@ VRRM
IR
µA
MAXIMUM
FORWARD
CLAMPING
VOLTAGE
8/20µs
IPP @ 1A
VFC
VOLTS
1
1.5
7
10
@0V, 1 MHz
Cj
pF
Note 1: Measured between I/O pins and ground. 3pF typical between I/O pins.
FIGURE 1
FOWARD VOLTAGE VS FORWARD CURRENT
120
IPP - Peak Pulse Current - % of IPP
VF - Forward Voltage - V
10
8
6
4
Waveform
Parameters
tr - 8µs
td = 20µs
2
FIGURE 2
PULSE WAVE FORM
tf
100
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
Peak Value IPP
80
e-t
60
40
td = t I /2
PP
20
0
0
5
10
15
20
25
30
35
40
45
0
0
IF - Forward Current - A
05172.R1 8/03
2
5
10
15
t - Time - µs
20
25
30
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SR70
PACKAGE OUTLINE & DIMENSIONS
PACKAGE OUTLINE
SOT-143
A
L
G
B
J
S
PACKAGE DIMENSIONS
DIM
K
F
A
B
C
D
F
G
H
J
K
L
R
S
D
H
C
R
MOUNTING PAD
TYPICAL
Inches
1
2
3
4
5
6
7
8
9
10
11
0.112
0.079
0.071
0.075
0.041
0.108
0.047
0.031
0.033
0.033
0.033
2.85
2.00
1.80
1.90
1.05
2.75
1.20
0.80
0.85
0.85
0.85
6
5
3
11
8
0.0120
0.055
0.045
0.020
0.037
0.080
0.004
0.006
0.024
0.024
0.033
0.098
1. Surface mount product is taped and reeled in accordance
with EIA-481.
2. Suffix-T7 = 7 Inch Reel - 3,000 pieces per 8mm tape,
i.e., SR70-T7.
3. Suffix-T13 = 13 Inch Reel - 10,00 pieces per 8mm tape,
i.e., SR70-T13.
9
Outline & Dimensions: Rev 1 - 11/01, 06011
COPYRIGHT © ProTek Devices 2003
SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical
characteristics described herein without notice (except JEDEC).
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
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.
05172.R1 8/03
0.110
0.047
0.033
0.015
0.031
0.070
0.0005
0.003
0.018
0.0175
0.028
0.083
TAPE & REEL ORDERING NOMENCLATURE
10
7
3.04
1.39
1.14
0.50
0.93
2.03
0.10
0.15
0.60
0.60
0.83
2.48
1. Dimensioning and tolerances per ANSI Y14.5M, 1985.
2. Controlling Dimension: Inches
3. Dimensions are exclusive of mold flash and metal burrs.
2
4
2.80
1.20
0.84
0.39
0.79
1.78
0.013
0.08
0.46
0.445
0.72
2.11
INCHES
MIN
MAX
NOTES
1
DIM Millimeters
MILLIMETERS
MIN
MAX
3
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