Description
4 PIN ULTRA SMALL SSOP PHOTOTRANSISTOR PHOTOCOUPLER EL3H7-G Series .
The EL3H7-G series devices consist of an infrared emitting diode, optically coupled to a phototransistor detector encapsulated with green compound.
Features
*
* Halogens free
* Current transfer ratio
(CTR: 50~600% at IF =5mA, VCE =5V) (CTR: 40~320% at IF =10mA, VCE =5V)
* High isolation voltage between input and output (Viso=3750 V rms )
* Compact 4 Pin SSOP with a 2.0 mm profile
* Pb free and RoHS compliant.
Applications
* DC-DC Converters
* Programmable controllers
* Telecommunication equipments
* Signal transmission between circuits of different potentials and impedances
Schematic
Pin Configuration 1. Anode 2. Cathode 3. Emitter 4. Collector
Everlight Electronics Co. , Ltd. Documen