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4N25X, 4N26X, 4N27X, 4N28X 4N25, 4N26, 4N27, 4N28
OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT
APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead form : - STD - G form - SMD approved to CECC 00802 l Certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P01102464 Fimko - Certificate No. FI18166 Semko - Reference No. 0202037/01-22 Demko - Certificate No. 311158-01 l BSI approved - Cetificate No. 8001 DESCRIPTION The 4N25, 4N26, 4N27, 4N28 series of optically coupled isolators consist of infrared light emitting diode and NPN silicon photo transistor in a standard 6 pin dual in line plastic package. FEATURES Options :10mm lead spread - add G after part no. Surface mount - add SM after part no.