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ATEX Certified optocouplers

New ATEX-certified CNY65Exi Optocoupler Offers Intrinsic Safety for Potentially Explosive Atmospheres with Best-In-Class Isolation Voltage of 11,600 V

 

PRODUCT BENEFITS:

  • ATEX 94/9/EG Certified - Certificate PTB 03 ATEX 2033 U
  • Suitable for intrinsic safe circuits for dangerously explosive gas atmospheres
  • Qualified for Continuously, long-term, or frequently dangerous explosive environments

KEY SPECIFICATIONS:

  • Safety Provisions for
    • Gas: II (1) G (ex ia) IIC
    • Dust: II (2) D (Ex ia) IIIC
  • Distance from emitter to detector through insulation ≥ 3 mm
  • Comparative tracking index, CTI, greater than 475 according to VDE 0303/DIN 53480
  • CRT from 50 % to 300 %
  • Isolation voltage, VISO, of 11600 VRMS

AGENCY APPROVALS:

  • EN 60079-0:2009
  • EN 60079-11:2007
  • EN 60079-26:2007
  • EN 61241-11:2006
  • DIN EN 60747-5-2 (VDE 0884)
  • DIN EN 60747-5-5

RESOURSES:

 

Vishay's Leading Performance

Spec Vishay Competitor B Competitor M
Part Number CNY65EXi OPI-110, OPI-1264 OPI-1000L 522-03-i
Package Leaded Leaded, axial SMD Leaded
VISO (VRMS) 11600 V 10000 10000 4000
ATEX Directive 94/9/EC Provisions II (1) GD (EX ia) IIC II (1) GD (EX ia) IIC II (1) GD (EX ia) IIC II (1) GD (EX ia) IIC
Size 17.8 x 9.6 x 6.1 13.9 x 6.35 14 x 6.0 x 5.1 16.5 x 6.6 x 9.0
Creepage (mm) 14 ~14 ~13 12
CTR 100%, typical 25%, 50%, 100% 25%, 40%, 50%, 100% 80% typical
Insulation thru Thickness ≥ 3.0 --- --- 2
Comparative Tracking Index, CTI ≥ 475, PLC=1 --- --- ---
 
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