05167 SR2.8 & SR3.3 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.R5 6/06 GND 1 4 REF I/O 2 3 I/O 1 www.protekdevices.com SR2.8 & SR3.3 DEVICE CHARACTERISTICS MAXIMUM RATINGS @ 25°C Unless Otherwise Specified SYMBOL VALUE UNITS TJ -55°C to 150°C °C Storage Temperature TSTG -55°C to 150°C °C Peak Pulse Power (tp = 8/20µs) - See Figure 1 PPP 300 Watts Forward Surge Rating (1/20s @ 25°C, IF = 10mA) VF 1.0 Volts Peak Pulse Current (tp = 8/20µs) IPP 30 Amps PARAMETER Operating Temperature ELECTRICAL CHARACTERISTICS PER LINE PART NUMBER SR2.8 SR3.3 DEVICE MARKING 2A 3A RATED STAND-OFF VOLTAGE (See Note 1) @ 25°C Unless Otherwise Specified MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ 8/20µs VC VOLTS MAXIMUM LEAKAGE CURRENT (See Note 1) TYPICAL CAPACITANCE (See Note 2) @ 2µA V(BR) VOLTS MAXIMUM CLAMPING VOLTAGE (See Fig. 2) (See Note 1) @ IP = 1A VC VOLTS @ VWM ID µA @ 0V, 1MHz 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) VWM VOLTS @ 50mA V(SB) VOLTS 2.8 3.3 2.8 3.3 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.R5 6/06 FIGURE 2 PULSE WAVE FORM tf 100 Peak Value IPP 80 e-t TEST WAVEFORM PARAMETERS tf = 8µs td = 20µs 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 20 t - Time - µs 25 30 www.protekdevices.com SR2.8 & SR3.3 SOT-143 PACKAGE OUTLINE & DIMENSIONS PACKAGE OUTLINE SOT-143 A G L PACKAGE DIMENSIONS J S B MILLIMETERS MIN MAX DIM A B C D F G H J K L R S K D F H C R MOUNTING PAD DIM Millimeters Inches 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 3.04 1.39 1.14 0.50 0.93 2.03 0.10 0.15 0.60 0.60 0.83 2.48 0.110 0.047 0.033 0.015 0.031 0.070 0.0005 0.003 0.018 0.0175 0.028 0.083 0.120 0.055 0.045 0.020 0.037 0.080 0.004 0.006 0.024 0.024 0.033 0.098 NOTES 1 TYPICAL 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 1. Dimensioning and tolerances per ANSI Y14.5M, 1985. 2. Controlling Dimension: Inches 3. Dimensions are exclusive of mold flash and metal burrs. 2 0.112 0.079 0.071 0.075 0.041 0.108 0.047 0.031 0.033 0.033 0.033 TAPE & REEL ORDERING NOMENCLATURE 10 4 3 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 - 10,000 pieces per 8mm tape, i.e., SR2.8-T13. 4. Suffix - LF = Lead-Free, Pure-Tin Plating, i.e., SR2.8-LF-T7. 6 5 11 7 8 9 Outline & Dimensions: Rev 2 - 6/06, 06011 Tape & Reel Specifications (Dimensions in millimeters) Reel Dia. Tape Width 178mm (7”) 8mm A0 B0 K0 D E F W P0 P2 P 3.10 ± 0.10 2.70 ± 0.10 1.35 ± 0.10 1.50 ± 0.10 1.75 ± 0.10 3.50 ± 0.05 8.00 ±0.30 4.00 ±0.10 2.00 ±0.05 4.00 ±0.10 P0 t P2 D tmax 0.25 10 Pitches Cumulative Tolerance on Tape. ± 0.2 E Top cover tape A0 F W K0 B0 P User Direction of Feed COPYRIGHT © 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. 05167.R5 6/06 3 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 www.protekdevices.com