ESD5V3U4RRS Ultra-Low Capacitance ESD Diode Array • Rail-to-rail diodes with internal TVS diode • ESD / transient protection of four I/O lines and one Vcc line exceeding: IEC61000-4-2 (ESD): ± 15 kV (contact) IEC61000-4-4 (EFT): 2.5 kV / 50 A (5/50 ns) IEC61000-4-5 (surge): 3 A (8/20 µs) • Reverse working voltage data lines: 5.3 V max. • Reverse working voltage Vcc: 6 V max. • Very low capacitance: 0.4 pF typ. • Very low reverse current < 10 nA typ. • Very low clamping voltage: 12 V typ. at positive transients 4 V typ. at negative transients • Pb-free (RoHS compliant) package Applications • USB 2.0 ports and future USB 3.0 ports • Ethernet port: 10/100/1000 Mb/s • IEEE 1394 FireWire ports • Mobile communications e.g. high-speed SIM card protection • Consumer products (STB, DVD, DSC, DVC...) • Notebooks and desktop computers, peripherals ESD5V3U4RRS 6 5 4 1 2 3 Type Package Configuration Marking ESD5V3U4RRS SOT363 6 pins, uni-directional E8s 1 2011-06-17 ESD5V3U4RRS Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Value Unit ESD contact discharge1) VESD 15 kV Peak pulse current (tp = 8 / 20 µs)2) Ipp 3 A Peak pulse power (tp = 8 / 20 µs) 2) Ppk 50 W Operating temperature range Top -55...125 °C Storage temperature Tstg -65...150 Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol Values min. typ. Unit max. Characteristics 3) Reverse working voltage V VRWM I/O pin4) to pin 5 - - 5.3 pin 2 to pin 5 - - 6 6.3 - - - < 10 100 Breakdown voltage V(BR) I(BR) = 1 mA, any pin to pin 5 Reverse current IR nA VR = 5.3 V, any pin to pin 5 Clamping voltage V VCL IPP = 1 A, tp = 8/20 µs2) , any pin to pin 5 - 10 13 IPP = 3 A, tp = 8/20 µs2) , any pin to pin 5 - 12 15 IPP = 1 A, tp = 8/20 µs2) , any pin to pin 5 - 2 4 IPP = 3 A, tp = 8/20 µs2) , any pin to pin 5 - 4 6 CT - 0.4 0.6 RD - - - Forward clamping voltage VFC Line capacitance5)4) pF VR = 0 V, f = 1 MHz, any I/O pin to pin 5 Dynamic resistance6) - 1V ESD according to IEC61000-4-2 2I pp according to IEC61000-4-5 3It is strongly recommended that pin 5 is connected to ground for propper functionality. pins are pin 1, 3, 4, 6 5Total capacitance line to ground 6 according to TLP tests 4I/0 2 2011-06-17 ESD5V3U4RRS Power derating curve Ppk = ƒ (T A) Clamping voltage, Vcl = ƒ(Ipp ) tp = 8 / 20 µs 15 110 V 13 80 VCL Ppk or Ipp 90 70 12 60 11 50 10 40 9 30 8 20 7 10 0 0 25 50 75 100 °C 6 0 150 1 A 2 4 Ipp TA Forward clamping voltage VFC = ƒ(IPP) Reverse current IR = ƒ(VR ) TA = Parameter tp = 8 / 20 µs 10 -6 A 6 V 10 -7 10 -8 4 125°C IR VFC 150°C 10 -9 3 85°C 10 -10 2 25°C 10 -11 1 0 0 1 2 3 A 10 -12 0 5 Ipp 1 2 3 4 V 6 VR 3 2011-06-17 ESD5V3U4RRS Diode capacitance CT = ƒ (VR) f = 1MHz 0.6 CT pF 0.4 0.3 0.2 0.1 0 0 1 2 3 V 5 VR 4 2011-06-17 ESD5V3U4RRS Connector Application example ESD5V3U4RRS 4 data lines, uni-directional 4 protected high-speed I/O data lines I/O I/O I/O I/O 3 4 2 5 ESD sensitive device 1 The protection diode should be placed very close to the location where the ESD or other transients can occur to keep loops and inductances as small as possible. It is strongly recommended that pin 5 is directly connected to a ground plane on the board for propper functionality. Pin 2 is not connected. 6 Connector Application example ESD5V3U4RRS 4 data lines and 1 power supply line, uni-directional 4 protected high-speed I/O data lines, 1 protected power supply line (+Vcc) 3 4 2 5 I/O I/O I/O I/O ESD sensitive device +Vcc 1 Pin 2 is directly connected to the positive power supply line (+Vcc). It is strongly recommended that pin 5 is directly connected to a ground plane on the board for propper functionality. 6 5 2011-06-17 Package SOT363 ESD5V3U4RRS Package Outline 2 ±0.2 0.9 ±0.1 +0.1 6x 0.2 -0.05 0.1 0.1 MAX. M 0.1 Pin 1 marking 1 2 3 A 1.25 ±0.1 4 0.1 MIN. 5 2.1 ±0.1 6 0.15 +0.1 -0.05 0.65 0.65 0.2 M A Foot Print 1.6 0.9 0.7 0.3 0.65 0.65 Marking Layout (Example) Small variations in positioning of Date code, Type code and Manufacture are possible. Manufacturer 2005, June Date code (Year/Month) Pin 1 marking Laser marking BCR108S Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel For symmetric types no defined Pin 1 orientation in reel. 0.2 2.3 8 4 Pin 1 marking 1.1 2.15 6 2011-06-17 ESD5V3U4RRS Edition 2009-11-16 Published by Infineon Technologies AG 81726 Munich, Germany 2009 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office (<www.infineon.com>). Warnings Due to technical requirements, components may contain dangerous substances. For information on the types in question, please contact the nearest Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. 7 2011-06-17