05184 PLW2.8 LOW CAPACITANCE TVS COMPONENT APPLICATIONS ✔ ✔ ✔ ✔ Ethernet - 10/100/1000 Base T Cellular Phones Personal Digital Assistant (PDA) USB Interfaces IEC COMPATIBILITY (EN61000-4) ✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV ✔ 61000-4-4 (EFT): 40A - 5/50ns SC-79 FEATURES ✔ ✔ ✔ ✔ ✔ ✔ ESD Protection > 25 kilovolts Unidirectional Configuration Protects One Unidirectional Line Low Leakage Current < 1.0µA Low Capacitance: 6pF Typical RoHS Compliant MECHANICAL CHARACTERISTICS ✔ Molded EIAJ SC-79 Package ✔ Weight 2 milligrams (Approximate) ✔ Available Lead-Free Pure-Tin Plating (Annealed) ✔ Solder Reflow Temperature: Pure-Tin - Sn, 100: 260-270°C ✔ Consult Factory for Leaded Device Availability ✔ Flammability Rating UL 94V-0 ✔ 8mm Tape and Reel Per EIA Standard 481 ✔ Device Marking: Marking Code & Polarity Band (Unidirectional Only) PIN CONFIGURATION 1 2 05184.R4 2/07 1 www.protekdevices.com PLW2.8 DEVICE CHARACTERISTICS MAXIMUM RATINGS @ 25°C Unless Otherwise Specified SYMBOL VALUE UNITS Peak Pulse Power (tp = 8/20µs) - See Figure 1 PPP 50 Watts Peak Pulse Current (tp = 8/20µs) IPP 5 A Operating Temperature TA -55 to 150 °C TSTG -55 to 150 °C PARAMETER Storage Temperature ELECTRICAL CHARACTERISTICS PER LINE PART NUMBER DEVICE MARKING CODE PLW2.8 P @ 25°C Unless Otherwise Specified RATED STAND-OFF VOLTAGE MINIMUM BREAKDOWN VOLTAGE MINIMUM SNAP BACK VOLTAGE MAXIMUM CLAMPING VOLTAGE (See Fig. 2) MAXIMUM LEAKAGE CURRENT TYPICAL CAPACITANCE V WM VOLTS @ 1mA V(BR) VOLTS @ ISB = 10mA VSB VOLTS @IP = 1A VC VOLTS @V WM ID µA @0V, 1MHz C pF 2.8 3.0 2.8 5.0 1 6 FIGURE 1 PEAK PULSE POWER VS PULSE TIME 120 IPP - Peak Pulse Current - % of IPP PPP - Peak Pulse Current - Watts 1,000 50W, 8/20µs Waveform 100 10 1 0.01 05184.R4 2/07 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 PLW2.8 SC-79 PACKAGE OUTLINE & DIMENSIONS SC79 PACKAGE PACKAGE OUTLINE C A B PACKAGE DIMENSIONS F INCHES DIM A B C D E F D E MOUNTING PAD MILLIMETERS MIN MAX MIN MAX 0.043 0.028 0.049 0.035 0.066 0.028 0.008 1.10 0.70 1.30 0.90 1.50 0.50 0.08 1.70 0.70 0.20 0.059 0.020 0.003 0.012 BSE 0.30 BSE NOTES 0.075 (1.90mm) 1. Controlling Dimensions in Millimeters. 2. Dimensions are exclusive of mold flash and metal burrs. TAPE & REEL ORDERING NOMENCLATURE 0.020 (0.50mm) 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., PLW2.8-T7. 3. Suffix-LF = Lead-Free, Pure Tin Plating, i.e., PLW2.8-LF-T7. 0.015 (0.38mm) Outline & Dimensions: Rev 2 - 9/05, 06037 Tape & Reel Specifications (Dimensions in millimeters) Reel Dia. Tape Width 178mm (7”) 8mm A0 B0 K0 D E F W P0 P2 P 1.00 ± 0.10 1.95 ± 0.05 0.75 ± 0.05 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 0.25 10 Pitches Cumulative Tolerance on Tape. ± 0.2 P2 D tmax E Top cover tape Empty Pocket Pin 1 Indicated by Band A0 F W K0 B0 P User Direction of Feed COPYRIGHT © ProTek Devices 2007 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. 05184.R4 2/07 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