05167 SR2.8 & SR3.3 Only One Name Means ProTek’Tion™ STEERING DIODE / TVS ARRAY COMBO APPLICATIONS ✔ Ethernet - 10/100/1000 Base T ✔ FireWire & USB ✔ Handheld Electronics ✔ Video/Graphic Cards ✔ WAN/LAN Equipment 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 ✔ 300 Watts Peak Power per Line (tp = 8/20µs) ✔ ESD Protection > 25 kilovolts ✔ Low Operating Voltage: 2.8V & 3.3V ✔ Provides Two (2) Lines of Protection ✔ LOW LEAKAGE CURRENT < 1.0µA ✔ ULTRA LOW CAPACITANCE: 4.5pF Typical ✔ RoHS Compliant in Lead-Free Versions MECHANICAL CHARACTERISTICS ✔ ✔ ✔ ✔ Molded JEDEC SOT-143 Weight 9 milligrams (Approximate) Available in Tin-Lead or Lead-Free Pure-Tin Plating (Annealed) Solder Reflow Temperature: Tin-Lead - Sn/Pb, 85/15: 240-245°C Pure-Tin - Sn, 100: 260-270°C ✔ Flammability rating UL 94V-0 ✔ 8mm Tape and Reel Per EIA Standard 481 ✔ Marking: Marking Code PIN CONFIGURATION 05167.R4 3/05 GND 1 4 REF I/O 2 3 I/O 1 www.protekdevices.com SR2.8 & SR3.3 DEVICE CHARACTERISTICS MAXIMUN RATINGS @ 25°C Unless Otherwise Specified SYMBOL VALUE UNITS Peak Pulse Power (tp = 8/20µs) - See Figure 1 PPP 300 Watts Operating Temperature TJ -55°C to 150°C °C TSTG -55°C to 150°C °C Forward Surge Rating (1/20 seconds @ 25°C, IF = 10mA) VF 1.0 Volts Peak Pulse Current (tp = 8/20µs) IPP 30 Amps PARAMETER Storage Temperature ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified DEVICE RATED PART NUMBER MARKING STAND-OFF VOLTAGE (See Note 1) SR2.8 SR3.3 2A 3A MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ 2µA V(BR) VOLTS MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ IP = 1A VC VOLTS VC VOLTS @VWM ID µA @0V, 1 MHz CJ(SD) pF 3.0 3.5 5.0 7.0 8.5V @ 5A 15V @ 10A 1.0 1.0 4.5 4.5 MINIMUM SNAP-BACK VOLTAGE MINIMUM BREAKDOWN VOLTAGE (See Note 1) V WM VOLTS @ 50mA V(SB) VOLTS 2.8 3.3 2.8 3.3 TYPICAL MAXIMUM LEAKAGE CAPACITANCE (See Note 2) CURRENT (See Note 1) Note 1: From Pin 4 to 1. Note 2: From Pin 1 to 3, 1 to 2, 3 to 4, 2 to 4. FIGURE 1 PEAK PULSE POWER VS PULSE TIME 120 IPP - Peak Pulse Current - % of IPP PPP - Peak Pulse Current - Watts 10,000 1,000 300W, 8/20µs Waveform 100 10 0.01 05167.R4 3/05 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 1 10 100 td - Pulse Duration - µs 1,000 10,000 2 0 5 10 15 t - Time - µs 20 25 30 www.protekdevices.com SR2.8 & SR3.3 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 0.120 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., SR2.8-T7. 3. Suffix-T13 = 13 Inch Reel - 10,00 pieces per 8mm tape, i.e., SR2.8-T13. 4. Suffix - LF = Lead-Free, Pure-Tin Plating, i.e., SR2.8-LF-T7. 9 Outline & Dimensions: Rev 1 - 11/01, 06011 COPYRIGHT © ProTek Devices 2005 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. 05167.R4 3/05 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 www.protekdevices.com