Document: W3, Rev: D Transient Voltage Suppressor Features Watts peak pulse power (t p =/μs) Protects Two Line Pairs (Four lines) Low capacitance Low leakage current Low operating and clamping voltage Solid-state Punch through Avalanche TVS process technology IEC COMPATIBILITY (EN-) SO- IEC -- (ESD) ±kv (air), ±kv (contact) IEC -- (EFT) A (/ns) IEC -- (Lightning) A (/μs) Mechanical Characteristics Applications JEDEC SO- package Molding compound flammability rating: UL 9V- Marking: Marking Code Packaging: Tape and Reel RoHS/WEEE Compliant Schematic & PIN Configuration Switching Systems WAN/LAN Equipment Desktops, Serves, Notebooks& Handhelds / Ethernet Base Stations Audio/Video Inputs 7 3 SO- (Top View)
Absolute Maximum Rating Rating Symbol Value Units Peak Pulse Power(t p=/μs) see Figure& Figure P PP Watts Peak Pulse Current(t p=/μs) I PP A Lead Soldering Temperature T L (sec) C Operating Temperature T J - to + C Storage Temperature T STG - to + C Electrical Parameters (T= ) Symbol Parameter IPP IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM Working Peak Reverse Voltage ISB IR VPT Maximum Reverse Leakage Current @ VRWM Punch-through Breakdown Voltage @ IT VPTF IPT IR VSB VC V SB I SB Snap-Back Voltage @ I SB Snap-Back Current IPTF VRWM VPT IPT Test Current VPTF Forward Punch-through Breakdown Voltage @ I F IPTF Forward Test Current Electrical Characteristics(T= ) Parameter Symbol Conditions Minimum Typical Maximum Units Reverse Stand-Off Voltage V RWM. V Punch-through Voltage V PT I PT=μA, 3. V Reverse Leakage Current I R V RWM=.V μa Snap-Back Voltage V SB I SB =ma,. V
Electrical Characteristics (Cont.) Parameter Symbol Conditions Minimum Typical Maximum Units Clamping Voltage ( Note) V C I PP=A, tp=/μs V Clamping Voltage V C I PP=A, tp=/μs 9. V Clamping Voltage V C I PP=A, tp=/μs 7 V Junction Capacitance C j V R = V, f = MHz pf Steer Diodes Reverse Breakdown Voltage V BR I T =µa See Note V Reverse Leakage Current I R V RWM =.V See Note μa Forward Voltage (Note3) V F I F=A See Note V NOTES:. Device measured between pin to, pin 3 to, pin to and pin 7 to.. The /μs test pulse wave is shown in figure3, and the clamping voltage vs. I PP is shown in figure. 3. The Junction Capacitance vs. Reverse Voltage is shown in figure.. Each Steer Diode integrated in the reversely connected with a TVS Diode in series. The Forward Voltage vs. Forward Current for Steer diode is shown in figure.
Typical Characteristics Figure : Peak Pulse Power vs. Pulse Time Figure : Power Derating Curve Ppp Peak Pulse Power - Ppp(KW). W /µs Waveform.., t d Pulse Duration - µs Percent of Rated Power for Ipp 9 7 3 7 Ambient Temperature - T A ( ) Figure3: Pulse Waveform Figure : Clamping Voltage vs. Peak Pulse Current Percent of Ipp 9 7 3 e - td=ipp/ Waveform Paramters tr=µs td=µs 3 Time (µs) Clamping Voltage VC (V) Test Waveform Paramters tr=µs td=µs 3 Peak Pulse Current I PP (A) Figure : Capacitance vs. Reverse Voltage Figure : Forward Voltage vs. Forward Current 3 f= MHz Capacitance Cj (pf) Forward Voltage VF(V) Test Waveform Paramters tr=µs td=µs... 3 Reverse Voltage V R (V) 3 Forward Current I F (A)
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. Unidirectional Common-mode Protection The protects four lines in a LINE 3 LINE common-mode configuration. Pin is connected to Line. Pin 3 is connected to Line 7 Pin is connected to Line3. 3 Pin 7 is connected to Line Other Pins are connected to ground. LINE LINE Bidirectional Common-mode Protection LINE The device provide two lines of bidirectional protection in a common-mode configuration. Pin &Pin are connected to Line Pin&Pin are connected to Line 3 7 Other Pins are connected to ground. LINE Bidirectional Differential-mode Protection The device provide four lines of bidirectional protection in a differential-mode configuration. Pin & Pin is connected to Line Pin & Pin7 is connected to Line Pin3 & Pin is connected to Line3 LINE LINE PAIR LINE LINE 3 LINE PAIR 3 7 LINE LINE LINE 3 Pin & Pin is connected to Line LINE LINE Line&Line compose Line Pair,Line3&Line compose Line Pair
Main Application RJ TX+ UNUSED UNUSED TX+ TX- / ETHERNET PHY TX- RX+ 7 3 RX+ RX- To Twisted-Pair Network RX- UNUSED UNUSED VCC GND VCC 7Ω 7Ω /M Ethernet Protection Circuit
Main Application (Cont) TPOPA TPONA 7 TPOPB 3 GIGABIT ETHERNET TPONB TRANSCEIVER TPOPC quad Transformer RJ TPONC 7 TPOPD 3 TPOND Gigabit Ethernet Protection Circuit
Outline Drawing SO- PACKAGE OUTLINE D C SO- E F b L a θ SYMBOL DIMENSIONS INCHES MILIMETER MIN MAX MIN MAX M A...3.7 a.... a.... D.9.9.. A a F..7 3.. b e3 e E.9... e.bsc.bsc.7bsc.7bsc L..9.. θ X DIMENSIONS Notes. This land pattern is for reference purposes only consult your C G Z DIM INCHES MILLIMETERS C.. G.. manufacturing group to ensure your company's manufacturing guidelines are met.. Reference ipc-sm-7a.. P..7 Y X..3 P Y.. Z.9 7. Marking Codes Part Number Marking Code