Document: W315, Rev: C Transient Voltage Suppressor Features 6 Watts peak pulse power (t p =8/2μs) Protects Four Line Pairs (Eight lines) Low capacitance Low leakage current Low operating and clamping voltage Solid-state Punch through Avalanche TVS process technology IEC COMPATIBILITY (EN61-4) IEC 61-4-2 (ESD) ±15kV (air), ±8kV (contact) IEC 61-4-4 (EFT) 4A (5/5ns) IEC 61-4-5 (Lightning) 24A (8/2μs) Mechanical Characteristics Applications JEDEC SO-8 package Molding compound flammability rating: UL 94V- Marking: Marking Code Packaging: Tape and Reel RoHS/WEEE Compliant Switching Systems WAN/LAN Equipment Desktops, Serves, Notebooks& Handhelds 1/1 Ethernet Base Stations Audio/Video Inputs Schematic & PIN Configuration SO-8 (Top View) 28 WAYON Corporation www.way-on.com 1 / 8
Absolute Maximum Rating Rating Symbol Value Units Peak Pulse Power(t p =8/2μs) see Figure1& Figure2 P PP 6 Watts Peak Pulse Current(t p =8/2μs) I PP 3 A Lead Soldering Temperature T L 26(1sec) C Operating Temperature T J -55 to + 125 C Storage Temperature T STG -55 to +15 C Electrical Parameters (T=25 ) Symbol IPP Parameter Maximum Reverse Peak Pulse Current VC VRWM Clamping Voltage @ IPP Working Peak Reverse Voltage IR Maximum Reverse Leakage Current @ VRWM VPT Punch-through Breakdown Voltage @ IT V SB I SB Snap-Back Voltage @ I SB Snap-Back Current IPT Test Current VPTF IPTF Forward Punch-through Breakdown Voltage @ I F Forward Test Current Electrical Characteristics(T=25 ) Parameter Symbol Conditions Minimum Typical Maximum Units Reverse Stand-Off Voltage V RWM 2.8 V Punch-through Voltage V PT I PT =2µA, 3. V Reverse Leakage Current I R V RWM =2.8V 1 μa Snap-Back Voltage V SB I SB =5mA, 2.8 V 28 WAYON Corporation www.way-on.com 2 / 8
Electrical Characteristics (Cont.) Parameter Symbol Conditions Minimum Typical Maximum Units Clamping Voltage ( Note1) V C I PP =2A, tp=8/2μs 6. V Clamping Voltage V C I PP =5A, tp=8/2μs 9.5 V Clamping Voltage V C I PP =24A, tp=8/2μs 17 V Clamping Voltage V C I PP =3A, tp=8/2μs 2 V Junction Capacitance C j V R = V, f = 1MHz 6 pf NOTES: 1. Device measured between pin 1 and 2, pin 3 and 4, pin 5 and 6, pin 7 and 8. 2. The 8/2μs test pulse wave is shown in figure3, and the clamping voltage vs. I PP is shown in figure4. 3. The Junction capacitance vs. Reverse Voltage is shown in figure5. 4. Each Steer Diode integrated in the reversely connected with a TVS Diode in series. 28 WAYON Corporation www.way-on.com 3 / 8
Typical Characteristics Figure 1: Peak Pulse Power vs. Pulse Time Figure 2: Power Derating Curve Ppp Peak Pulse Power - Ppp(KW) 1 1.1.1 6w 8/2µs Waveform Percent of Rated Power for Ipp 11 1 9 8 7 6 5 4 3 2 1 t d Pulse Duration - µs Ambient Temperature - T A ( ) Figure3: Pulse Waveform Figure 4: Clamping Voltage vs. Peak Pulse Current Percent Ipp 11 1 9 8 7 6 5 4 3 2 1 e -1 Time (µs) td=ipp/2 Waveform Paramters tr=8µs td=2µs Clamping Voltage VC (V) 18 16 14 12 1 8 6 4 2 Test Waveform Paramters tr=8µs td=2µs 5 1 15 2 25 3 Peak Pulse Current I PP (A) Figure 5: Capacitance vs. Reverse Voltage 3 25 f=1 MHz Capacitance Cj (pf) 2 15 1 5.5 1 1.5 2 2.5 3 Reverse Voltage V R (V) 28 WAYON Corporation www.way-on.com 4 / 8
Application Information The is designed to providing protection for electronic equipment that is susceptible to damage caused by Electrostatic Discharge (ESD), Electrical Fast Transients (EFT) and tertiary lightning effects. This product is offered in a unidirectional configuration and provides both common-mode and differential-mode protection. Bidirectional Common-mode Protection The device provides four lines of bidirectional protection in a common-mode configuration. Pin 1 is connected to Line1 Pin 8 is connected to Line2 Pin 5 is connected to Line3 LINE 1 LINE 2 1 2 3 8 7 6 Pin 8 is connected to Line4 Other Pins are connected to ground Bidirectional Differential-mode Protection The device provides four line pairs of bidirectional 4 LINE 3 LINE 4 5 protection in a differential-mode configuration. Line1&Line2 compose Line Pair1 Line3&Line4 compose Line Pair2 Line1&Line2 compose Line Pair1 Line3&Line4 compose Line Pair4 Pin 1&Pin2 is respectively connected to Line1&Line2 Pin 3&Pin4 is respectively connected to Line3&Line4 Pin 5&Pin6 is respectively connected to Line5&Line6 Pin 7&Pin8 is respectively connected to Line7&Line8 28 WAYON Corporation www.way-on.com 5 / 8
Main Application RJ45 TX+ TX- RX+ To Twisted-Pair Network VCC VCC GND 75Ω 75Ω 8 7 6 5 1 2 3 4 RJ45 TX+ RX- TX+ TX- RX+ RX- TX- RX+ RX- TX+ TX- RX+ RX- To Twisted-Pair Network VCC GND VCC 75Ω 75Ω One Protecting Two 1/1 Ethernet Port 28 WAYON Corporation www.way-on.com 6 / 8
TPOPA TPONA TPOPB TPONB GIGABIT ETHERNET TRANSCEIVER quad Transformer 8 7 6 5 1 2 3 4 RJ45 TPOPC TPONC TPOPD TPOND Gigabit Ethernet Protection Circuit 28 WAYON Corporation www.way-on.com 7 / 8
Outline Drawing SO-8 PACKAGE OUTLINE DIMENSIONS SYMBOL INCHES MILIMETER MIN MAX MIN MAX A.54.68 1.35 1.75 a1.4.8.1.25 a2.5.6 1.25 1.5 D.189.196 4.8 5. F.15.157 3.8 4. E.229.244 5.8 6.2 e.5bsc.5bsc 1.27BSC 1.27BSC L.16.49.4 1.25 θ 1 1 DIMENSIONS DIM INCHES MILLIMETERS C.25 5.2 G.16 4.6 P.5 1.26 X.15.38 Y.45 1.14 Z.291 7.4 Notes 1. This land pattern is for reference purposes only consult your manufacturing group to ensure your company's manufacturing guidelines are met. 2. Reference ipc-sm-782a.. Marking Codes Part Number Marking Code CONTACT INFORMATION SHANGHAI CHANGYUAN WAYON CIRCUIT PROTECTION CO., LTD. No.11, Shiwan(7) Road, Pudong District, Shanghai, P.R.China.2122 Tel: 86-21-531888 Fax: 86-21-575768 Email: market@way-on.com WAYON website: http://www.way-on.com For additional information, please contact your local Sales Representative. and are registered trademarks of Wayon Corporation. 28 WAYON Corporation www.way-on.com 8 / 8