KPC452

cosmo KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER  Description The KPC452 consist of a photo darlington optically coupled to a gallium arsenide infrared-emitting diodes in a 4-pin Mini-Flat package. Collector-emitter voltage is 300V. The input-output isolation voltage is rated at 3750 Vrms..  Schematic 1 2 4 3  Features 1. Halogen free 2. Pb free and RoHS compliant 3. Mini-flat package: compact 4 pin SOP with a 2.0mm profile 4. High collector-emitter voltage (VCEO : 300V) 5. High current transfer ratio (CTR : MIN.1000% at IF =1mA,VCE =2V) 6. High isolation voltage between input and output (Viso:3750Vrms) 7. MSL class 1 8. Agency Approvals: UL Approved (No. E169586): UL1577 c-UL Approved (No. E169586) VDE Approved (No. 40014684): DIN EN 60747-5-5 FIMKO Approved: EN60065, EN60950 CQC Approved: GB8898-2011, GB4943.1-2011 1. Anode 2. Cathode 3. Emitter 4. Collector  Applications Telephone sets Copiers, facsimiles Interfaces with various power supply circuits, power distribution boards Hybrid substrates which require high density mounting Cosmo Electronics Corp. Document No. 69P04006.2 -1- http://www.cosmo-ic.com cosmo  Outside Dimension KPC452 Series 4PIN MINI-FLAT PHOTODARLINGTON PHOTOCOUPLER Unit : mm 4.40 ±0.5 3.90 ±0.5 2.0 ±0.5 0.10±0.10 0.50 7.00 ±0.4  Device Marking 0.40 2.54 TOLERANCE : ±0.2mm Notes: Cosmo 452 YWW □ Y: Year code / WW: Week code □:CTR rank Cosmo Electronics Corp. Document No. 69P04006.2 -2- http:/...