ESD24VS2U Silicon TVS diodes * ESD / transient protection of CAN/LIN bus networks power supply lines according to: IEC61000-4-2 (ESD): 30kV (air / contact) IEC61000-4-4 (EFT): 80 A (5/50 ns) IEC61000-4-5 (surge): 5 A (8/20s) ISO7637-2: Pulse 1 (max. 50 V), Pulse 2 (max. 125 V), Pulse 3a, b (max.800 V) * Max. working voltage: 24 V * Low capacitance: 24 pF typ. * Low clamping voltage: < 41 V * Extremely low reverse current: < 1 nA typ. * Pb-free (RoHS compliant) package Applications * Low and High-Speed CAN * Fault Tolerant CAN * Industrial control networks * 12/24 V DC power supply lines ESD24VS2U ! , , Type Package Configuration Marking ESD24VS2U SOT23 2 lines, uni-directional* EUs * 1 line, bi-directional between pins 1 and 2, if pin 3 is not connested 1 2011-12-05 ESD24VS2U Maximum Ratings at TA = 25C, unless otherwise specified Parameter Symbol ESD contact discharge1) VESD 30 kV Peak pulse current (tp = 8 / 20 s)2) Ipp 5 A Peak pulse power (tp = 8 / 20 s)2) Ppk 230 W Operating temperature range Top -55...150 C Storage temperature Tstg -65...150 Value Unit Electrical Characteristics at TA = 25C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. Characteristics Reverse working voltage VRWM - - 24 Breakdown voltage V(BR) 26 - 32 - <1 10 V I(BR) = 1 mA Reverse current IR nA VR = 24 V Clamping voltage V VCL IPP = 1 A, tp = 8 / 20 s) 2) - 30 34 IPP = 5 A, tp = 8 / 20 s) 2) - 36 41 Line capacitance3) pF CT VR = 0 V, f = 1 MHz, (pins 1 to 2, pin 3 n.c.) - 24 28 VR = 0 V, f = 1 MHz, (pins 1 or 2 to 3) - 48 52 1V ESD according to IEC61000-4-2. Device stressed with 10 positive / negative ESD pulses. 2I pp according to IEC61000-4-5. Non-repetitive current pulse. 3Total capacitance line to ground (per linie) 2 2011-12-05 ESD24VS2U Power derating curve Ppk = (T A) Clamping voltage, Vcl = (Ipp ) tp = 8 / 20 s 6 110 A 5 4.5 80 pins 1/2 to 3 (uni-directional) pins 1 to 2 (bi-directional) 4 70 Ipp Ppk or Ipp 90 3.5 60 3 50 2.5 40 2 30 1.5 20 1 10 0.5 0 0 25 50 75 100 C 0 2 150 6 10 14 18 22 26 30 34 V TA Reverse current IR = (VR ) Breakdown voltage VBR = (IR ) TA = Parameter, pins 1 / 2 to 3 TA = Parameter, pins 1 to 2 ( uni-directional ) ( bi-directional ) 10 40 Vcl -8 1 A 150C mA 10 -9 - 40C 25C 125C 150C IR IR 125C 10 -10 0 85C 10 -11 -0.5 25C 10 -12 0 4 8 12 16 V -1 -35 24 VR -25 -15 -5 5 15 V 35 VBR 3 2011-12-05 ESD24VS2U Line capacitance CT = (VR ) f = 1MHz 50 pF CT 40 35 pins 1/2 to 3 (uni-directional) 30 25 20 pins 1 to 2 (bi-directional) 15 10 0 4 8 12 16 V 24 VR 4 2011-12-05 ESD24VS2U Connector Application example ESD24VS2U ( uni-directional ) 12V / 24V DC power supply line protection 2 ESD sensitive circuit 1 3 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 3 should be connected directly to a ground plane on the board. Application example ESD24VS2U ( bi-directional ) Single Wire CAN and LIN bus protection CAN Bus CAN line I/O CAN transceiver 1 3 2 5 Pin 2 (or pin 1) should be connected directly to a ground plane on the board. Pin 3 is not connected. 2011-12-05 ESD24VS2U Clamping voltage according to ISO 7637-2: Pulse 1 Ri = 10 Ohm, td = 2 ms, 5000 pulses Open circuit voltage: -50 V With connected diode: -34.8 V 6 2011-12-05 ESD24VS2U Clamping voltage according to ISO 7637-2: Pulse 2a Ri = 10 Ohm, td = 2 us, 4000 pulses, 60 min With connected diode: 36.0 V Open circuit voltage: 125 V 7 2011-12-05 ESD24VS2U Clamping voltage according to ISO 7637-2: Pulse 3 Ri = 50 Ohm, td = 100 ns, 10 min Open circuit voltage: 800 V With connected diode: 40.0 V 8 2011-12-05 Package SOT23 ESD24VS2U 0.4 +0.1 -0.05 1) 2 0.08...0.1 C 0.95 1.3 0.1 1 2.4 0.15 3 0.1 MAX. 10 MAX. B 1 0.1 10 MAX. 2.9 0.1 0.15 MIN. Package Outline A 5 0...8 1.9 0.2 0.25 M B C M A 1) Lead width can be 0.6 max. in dambar area Foot Print 0.8 0.9 1.3 0.9 0.8 1.2 Marking Layout (Example) Manufacturer EH s 2005, June Date code (YM) Pin 1 BCW66 Type code Standard Packing Reel o180 mm = 3.000 Pieces/Reel Reel o330 mm = 10.000 Pieces/Reel 4 0.2 8 2.13 2.65 0.9 Pin 1 1.15 3.15 9 2011-12-05 ESD24VS2U 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. 10 2011-12-05