DSL70 Silicon TVS diodes Array • ESD / transient protection of e.g. ADSL, VDSL, ISDN, WAN, LAN, I²C Bus, Microcontroller Inputs, Video and other high-speed data lines in telecom applications: IEC61000-4-2 (ESD): ± 15 kV (Air / Contact) IEC61000-4-4 (EFT): 4 kV / 80 A (5/50 ns) IEC61000-4-5 (Lightning): 27 A (8/20 µs) • Very low capacitance • Extremly low reverse current < 5 nA • Pb-free (RoHS compliant) package DSL70 3 4 D3 D2 D4 D1 1 2 Type Package Configuration Marking DSL70 SOT143 2 channel, rail to rail E4s Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Value Unit ESD contact discharge per diode1) VESD 15 kV Peak pulse current (tp = 8 / 20 µs)2) Ipp 27 A Peak pulse power (tp = 8 / 20 µs) Ppk 245 W Operating temperature range Top -55...125 °C Storage temperature Tstg -65...150 1V ESD according to IEC61000-4-2 2I pp according to IEC61000-4-5 1 2011-06-17 DSL70 Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. Characteristics - Reverse working voltage VRWM - - 50 V Reverse current IR - - 5 nA VR = 50 V Forward clamping voltage1) V VFC IPP = 1 A, tP = 8/20 µs - 1 1.5 IPP = 10 A, tP = 8/20 µs - 2.5 3 IPP = 24 A, tP = 8/20 µs - 5 6 IPP = 27 A, tP = 8/20 µs - 6 9 Diode capacitance pF CT VR = 0 V, f = 1 MHz, between I/0 and GND - 2.5 5 VR = 0 V, f = 1 MHz, between I/0 pins - 1.25 2.5 1I PP according to IEC61000-4-5 2 2011-06-17 DSL70 Power derating curve Ppk = ƒ (T A) Forward clamping voltage VFC = ƒ(IPP) tp = 8 / 20 µs 8 110 V 6 80 VFC Ppk or Ipp 90 70 5 60 4 50 3 40 30 2 20 1 10 0 0 25 50 75 100 °C 0 0 150 5 10 15 20 25 A 35 IPP TA Diode capacitance CT = ƒ (VR) f = 1MHz 3 I/O to GND CT pF 1 0 0 5 10 15 20 V 30 VR 3 2011-06-17 DSL70 Application example DSL70 dual channel, rail to rail configuration Connector Protected signal line Protected signal line Vcc I/O ESD sensitive I/O device 3 4 D3 D4 D2 1 D1 2 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. Pin 1 should be connected directly to a ground plane on the board. 4 2011-06-17 Package SOT143 DSL70 2 0.1 MAX. 10˚ MAX. 1 1 ±0.1 0.2 0.8 +0.1 -0.05 0.4 +0.1 -0.05 A 5 0...8˚ 0.2 M A 0.25 M B 1.7 0.08...0.1 1.3 ±0.1 3 2.4 ±0.15 4 B 10˚ MAX. 2.9 ±0.1 1.9 0.15 MIN. Package Outline Foot Print 1.2 0.8 0.9 1.1 0.9 0.8 1.2 0.8 0.8 Marking Layout (Example) RF s 56 Manufacturer Pin 1 2005, June Date code (YM) BFP181 Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel 0.2 2.6 8 4 Pin 1 3.15 1.15 5 2011-06-17 DSL70 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. 6 2011-06-17