View larger 
Part Number: EL3H4(TA)-VG
4-Pin Optocoupler - Phototransistor
Description:
The EL3H4-G series contains two infrared emitting diode, connected in inverse parallel, optically
coupled to a phototransistor encapsulated with green compound.
It is packaged in a 4-pin small outline SMD package.
Features:
AC input response
Current transfer ratio (CTR: Min. 20% at IF =±1mA ,VCE =5V)
High isolation voltage between input and output (Viso=3750 V rms)
Compact small outline package
Pb free and RoHS compliant.
UL approved (No. E214129)
VDE approved (No. 132249)
SEMKO approved
NEMKO approved
DEMKO approved
FIMKO approved
CSA approved
Applications:
AC line monitor
Programmable controllers
Telephone line interface
Unknown polarity DC sensor
| Package | 4-Pin SSOP |
| Mounting | SMD |
| Number of Pins | Quad |
| Length | 4.4mm |
| Width | 2.7mm |
| Height | 2mm |
| Number of Channels | Single |
| Max. Forward current | 50mA |
| Min. CTR | 20% |
| Max. Fall Time | 18uS |
| Max. Rise Time | 18uS |
| Max. CTR | 300% |
| Min. Isolation Voltage | 3750V |
| Max. Saturation Voltage Vce | 0.2V |
| Max. Power Dissipation | 200mW |
| Min. Operating Temp. | -55C |
| Max. Operating Temp. | 100C |
| Packaging | Tape & Reel |
| Min. Storage Temp. | -55C |
| Max. Storage Temp. | 125C |
* required fields