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05172
SR70
Only One Name Means ProT ek'TionTM
STEERING DIODE ARRA Y
APPLICA TIONS USB Interface Ports Cellular Phones Video Handheld Electronics Personal Computers IEC COMPA TIBILITY (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) FEA TURES ESD Protection > 40 kilovolts 225 Milliwatt Continuous Power Dissipation Provides Two (2) Lines of Protection LOW LEAKAGE CURRENT < 1.0A 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 SOT-143
PIN CONFIGURA TION
VN
1
4
VP
I/O 1
2
3
I/O 2
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SR70
DEVICE CHARACTERISTICS MAXIMUM RATINGS @ 25C Unless Otherwise Specified
PARAMETER Operating Temperature Storage Temperature Forward Peak Pulse Current (tp = 8/20s) SYMBOL TJ TSTG IPP VALUE -55C to 150C -55C to 150C 24 UNITS C C A
ELECTRICAL CHARACTERISTICS PER LINE @ 25C Unless Otherwise Specified
PART NUMBER DEVICE MARKING REPETITIVE PEAK REVERSE VOLTAGE MINIMUM REVERSE BREAKDOWN VOLTAGE I@ 50A V(BR) VOLTS 85 MAXIMUM REVERSE LEAKAGE CURRENT @ VRRM IR A 1 MAXIMUM FORWARD CLAMPING VOLTAGE 8/20s IPP @ 1A VFC VOLTS 1.5 MAXIMUM FORWARD CLAMPING VOLTAGE 8/20s IPP @ 24A VFC VOLTS 7 MAXIMUM CAPACITANCE (See Note 1)
VRRM VOLTS SR70 PSA 70
@0V, 1 MHz Cj pF 10
Note 1: Measured between I/O pins and ground. 3pF typical between I/O pins.
10
VF - Forward Voltage - V
FIGURE 1 FOWARD VOLTAGE VS FORWARD CURRENT
IPP - Peak Pulse Current - % of IPP
120 100 80 60 40 20 0 0 5 tf
FIGURE 2 PULSE WAVE FORM
Peak Value IPP TEST WAVEFORM PARAMETERS tf = 8s td = 20s
8 6 4 2 0 0 5 10 15 20 25 30 35 40 45 IF - Forward Current - A
Waveform Parameters tr - 8s td = 20s
e-t
td = t I /2 PP
10
15 t - Time - s
20
25
30
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SR70
PACKAGE OUTLINE & DIMENSIONS
PACKAGE OUTLINE
SOT-143
A G L
B
S
J
PACKAGE DIMENSIONS
DIM MILLIMETERS MIN MAX 2.80 1.20 0.84 0.39 0.79 1.78 0.013 0.08 0.46 0.445 0.72 2.11 3.04 1.39 1.14 0.50 0.93 2.03 0.10 0.15 0.60 0.60 0.83 2.48 INCHES MIN MAX 0.110 0.047 0.033 0.015 0.031 0.070 0.0005 0.003 0.018 0.0175 0.028 0.083 0.0120 0.055 0.045 0.020 0.037 0.080 0.004 0.006 0.024 0.024 0.033 0.098
K F D
H
C
R
A B C D F G H J K L R S
NOTES
MOUNTING PAD
TYPICAL DIM Millimeters 1 2 3 4 5 6 7 8 9 10 11 2.85 2.00 1.80 1.90 1.05 2.75 1.20 0.80 0.85 0.85 0.85 Inches 0.112 0.079 0.071 0.075 0.041 0.108 0.047 0.031 0.033 0.033 0.033 2 10 4 5 11 6 1
1. Dimensioning and tolerances per ANSI Y14.5M, 1985. 2. Controlling Dimension: Inches 3. Dimensions are exclusive of mold flash and metal burrs. TAPE & REEL ORDERING NOMENCLATURE 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.
3
7
8
9
Outline & Dimensions: Rev 1 - 11/01, 06011
COPYRIGHT (c) 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.
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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