05141 USB208 Only One Name Means ProTek’Tion™ ultra low capacitance steering diode array Description The USB208 is an ultra low capacitance steering diode array. This device provides circuit protection for computer interfaces, wireless bus applications and portable electronics. The USB208 is ideally suited to protect USB data I/O ports against the effects of ESD and EFT. The USB208 meets the requirements of IEC 61000-4-2 (ESD) and IEC 61000-4-4 (EFT). At higher operating frequencies or faster edge rates, insertion loss and signal integrity are a major concern. The USB208 offers a ultra low capacitance and low leakage current in a SOT-23-6 package. SOT-23-6 package Features applications • Compatible with IEC 61000-4-2 (ESD): Air - 15kV, Contact - 8kV • Compatible with IEC 61000-4-4 (EFT): 40A - 5/50ns • ESD Protection > 25 kilovolts • 500 Milliwatt Continuous Power Dissipation • Provides 4 Lines of Protection • Low Leakage Current < 1.0µA • Ultra Low Capacitance: 5pF per Diode • RoHS Compliant • REACH Compliant • USB Interface Ports • SMART Phones • Portable Electronics • Video Interface Ports • Sensor Ports Mechanical characteristics • Molded JEDEC SOT-23-6 Package • Approximate Weight: 16 milligrams • Lead-Free Pure-Tin Plating (Annealed) • Solder Reflow Temperature: Pure-Tin - Sn, 100: 260-270°C • 8mm Tape and Reel Per EIA Standard 481 • Flammability Rating UL 94V-0 PIN CONFIGURATION 05141.R11 2/11 I/O 1 1 6 I/O 4 REF 1 2 5 REF 2 I/O 2 3 4 I/O 3 Page 1 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ typical device characteristics MAXIMUM RATINGS @ 25°C Unless Otherwise Specified PARAMETER SYMBOL VALUE UNITS TA -55 to 150 °C Storage Temperature TSTG -55 to 150 °C Continuous Power Dissipation PPC 500 mW Repetitive Peak Forward Current @ tp = 5µs, F = 50kHz (Pin 2-3) IFRM 700 mA Operating Temperature ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified PART NUMBER USB208 DEVICE MARKING PSB REPETITIVE PEAK REVERSE VOLTAGE TYPICAL forward voltage maximum CAPACITANCE (Note 1) @ 10µa VRRM VOLTS MAXIMUM REVERSE LEAKAGE CURRENT PER DIODE @ v rrm @ 5v IR µA @ 50mA VF VOLTS Cj pF 20 1 1.2 5 notes 1. Apply a 5V bias between pin 2 (REF 1) to pin 5 (REF 2). Measure Cj between I/O pins to pin 5 (REF 2) and divide by two. 05141.R11 2/11 Page 2 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ typical device characteristics figure 1 peak forward current vs forward voltage IF - Forward Current - A 10 8 6 4 2 0 0 1 2 3 4 5 6 7 8 9 10 VF - Forward Voltage - V figure 2 low forward current vs forward voltage IF - Forward Current - mA 110 90 70 50 30 10 800 840 880 920 960 1000 VF - Forward Voltage - V 05141.R11 2/11 Page 3 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ SPICE MODEL figure 1 spice model VCC Lg 0.7nH LCRD I/O LCRD LCRD - Low Capacitance Rectifier Diode Lg - Lead Inductance table 1 - spice parameters parameter 05141.R11 2/11 unit lcrd BV V 200 IBV µA 0.01 Cjo pF 5 IS A 1E-13 Vj V 0.6 M - 0.33 N - 1 RS Ohms 0.31 TT s 1E-8 EG eV 1.11 Page 4 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ SOT-23-6 package information D outline dimensions dim millimeters E inches min max min max A 2.80 3.05 0.110 0.120 B 1.50 1.75 0.059 0.070 C 0.90 1.30 0.036 0.051 D 0.30 0.40 0.012 0.016 E 0.85 1.05 0.033 0.040 G 0.90 1.45 0.036 0.057 J 0.09 0.20 0.003 0.008 K 2.60 3.00 0.102 0.118 L 0.0 0.15 0.0 0.006 M 0.30 0.60 0.012 0.024 6 4 5 1 3 2 L G C B pad layout dimensions inches NOMINAL NOMINAL A 0.70 0.028 B 1.90 0.074 C 0.95 0.037 D 2.40 0.094 E 1.00 0.039 M A 1. Controlling dimension: inches. 2. Dimensioning and tolerances per ANSI Y14.5M, 1985. 3. Dimensions are exclusive of mold flash and metal burrs. millimeters J B NOTES dim 0° - 8° K C E D A NOTES 1. Controlling dimension: inches. 05141.R11 2/11 Page 5 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ TAPE AND REEL P0 P2 D t 10 Pitches Cumulative Tolerance on Tape. ± 0.2 E Top Cover Tape Pin 1 A0 F W K0 B0 P User Direction of Feed specifications Reel Dia. Tape Width 178mm (7”) 8mm A0 B0 K0 D E F W P0 P2 P tmax 3.20 ± 0.10 3.20 ± 0.10 1.65 ± 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 0.25 Notes 1. 2. 3. 4. Dimensions are in millimeters. Surface mount product is taped and reeled in accordance with EIA-481. Suffix - T7 = 7” Reel - 3,000 pieces per 8mm tape. Marking on Part - marking code (see page 2) and pin one defined by dot on package. Package outline, pad layout and tape specifications per document number 06013.R5 2/11 ORDERING INFORMATION base PART NUMBER LEADFREE SUFFIX TAPE SUFFIX QTY/REEL REEL SIZE TUBE qty USB208 -LF -T7 3,000 7” n/a 05141.R11 2/11 Page 6 www.protekdevices.com 05141 USB208 Only One Name Means ProTek’Tion™ company information COMPANY PROFILE ProTek Devices, based in Tempe, Arizona USA, is a manufacturer of Transient Voltage Suppression (TVS) products designed specifically for the protection of electronic systems from the effects of lightning, Electrostatic Discharge (ESD), Nuclear Electromagnetic Pulse (NEMP), inductive switching and EMI/RFI. With over 25 years of engineering and manufacturing experience, ProTek designs TVS devices that provide application specific protection solutions for all electronic equipment/systems. ProTek Devices Analog Products Division, also manufactures analog interface, control, RF and power management products. CONTACT US Corporate Headquarters 2929 South Fair Lane Tempe, Arizona 85282 USA By Telephone General: 602-431-8101 Sales: 602-414-5109 Customer Service: 602-414-5114 By Fax General: 602-431-2288 By E-mail: Sales: [email protected] Customer Service: [email protected] Technical Support: [email protected] Web www.protekdevices.com www.protekanalog.com COPYRIGHT © ProTek Devices 2007 - This literature is subject to all applicable copyright laws and is not for resale in any manner. SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical characteristics described herein without notice. 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 makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ProTek assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability without limitation special, consequential or incidental damages. LIFE SUPPORT POLICY: ProTek Devices products are not authorized for use in life support systems without written consent from the factory. 05141.R11 2/11 Page 7 www.protekdevices.com