CNY21Exi optocoupler equivalent, optocoupler.
D UL-recognized-file No: E 76414
D DC isolation test voltage: 10 kV
D Creeping current resistance of isolation material according to VDE 0303/DIN 53480: KB ≥ 150/KC ≥ 175.
Used for circuits with intrinsic safety Ex-i (G5).
PTB-approval-file number Ex-90.C.2106 U confirms, that this coupler c.
The CNY21Exi consists of a phototransistor optically coupled to a gallium arsenide infrared emitting diode in a 4 lead plastic dual inline packages. The single components are mounted on one leadframe in opposite position, providing a fixed distance b.
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