ESDAHD712BE2

The ESDAHD712BE2 is designed for asymmetrical (12V to -7V) protection in multi-point data transmission standard RS-485 applications. The ESDAHD712BE2 can be used to protect devices from transient voltages resulting from electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surges.

Features and Benefits
  • Peak pulse power 500W @ 8/20us waveform
  • IEC 61000-4-2 (ESD) ±30kV(air), ±30kV(contact)
  • IEC 61000-4-4 (EFT) 40A (5/50ns)
  • IEC 61000-4-5 (Lightning) 19A (8/20μs)
  • Protects two +12V to -7V lines
  • Low capacitance
  • Low leakage current
  • Low clamping voltage
  • Meet MSL level1
  • Halogen free and RoHS compliant
Applications
  • Protection of RS-485 transceivers with extended common-mode range
  • Security systems
  • Automatic Teller Machines
  • HFC systems
  • Networks
Parametric
Package
Quality, reliability & chemical content
Ordering
Datasheet
Type Number Symbol Parameter Conditions Pin 1 to Pin 3 and Pin 2 to 3
(12V TVS)		 Pin 3 to Pin 1 and Pin 3 to 2
(7V TVS)		 Unit
Min Typ Max Min Typ Max  
   ESDAHD712BE2 VRWM  reverse working voltage  Pin3 to 1 or Pin2 to 1     12     7 V
VBR  breakdown voltage  IT = 1 mA 13.3     7.5     V
VC  clamping voltage  IPP = 5 A; 8/20μs waveform     22     15 V
 IPP = 19 A; 8/20μs waveform     30     18  
IR  reverse leakage  VR = VRWM     1     20 μA
CJ  Junction Capacitance  VR = 0 V; f = 1MHz     75     75 pF
 VR = VRWM; f = 1MHz   45     45   pF
Datasheet
Chemical Content

Chemical Content - ESDAHD712BE2

As a proactive and sustainable company, WeEn Semiconductors has decided to publish chemical content information of its product portfolio through direct Internet access. With this information, we can provide data to our customers to facilitate any assessment regarding compliance to the RoHS directive and lead-free status. WeEn Semiconductors has set a standard in the semiconductor business with this detailed level of data, directly retrieved from its general product database. WeEn Semiconductors products are compliant to the EU Directives RoHS, ELV and the China RoHS.

Disclaimer

All information in this document is furnished for exploratory or indicative purposes only. All information in this document is believed to be accurate and reliable. However, WeEn Semiconductors does not give any representations or warranties as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. WeEn Semiconductors may make changes to information published in this document at any time and without notice. Minor deviations may occur in the products from different manufacturing location. This document supersedes and replaces all information supplied prior to the publication hereof. Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.