Overview
The EL357NC(TA)-G is a phototransistor photocoupler produced by Everlight Electronics Co Ltd. This component features an infrared emitting diode optically coupled to a phototransistor detector, housed in a compact 4-pin small outline SMD package. It is designed to provide high isolation voltage and is suitable for various applications requiring signal transmission between circuits of different potentials and impedances.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Everlight Electronics Co Ltd | |
| Type of Optocoupler | Phototransistor | |
| Mounting | SMD | |
| Number of Channels | 1 | |
| Kind of Output | Transistor | |
| Insulation Voltage | 3750 V rms | |
| CTR@If | 200-400%@5mA | |
| Collector-Emitter Voltage | 80 V | |
| Case | SOP4 | |
| Turn-on Time | 3 µs | |
| Turn-off Time | 4 µs | |
| Input Forward Current | 50 mA | |
| Peak Forward Current (1µs, pulse) | 1 A | |
| Reverse Voltage | 6 V | |
| Collector Current | 50 mA | |
| Emitter-Collector Voltage | 7 V | |
| Total Power Dissipation | 200 mW | |
| Operating Temperature | -55 ~ +110 °C | |
| Storage Temperature | -55 ~ +125 °C | |
| Soldering Temperature | 260 °C (for 10 seconds) |
Key Features
- Halogens free (Br < 900 ppm, Cl < 900 ppm, Br+Cl < 1500 ppm)
- Current transfer ratio (CTR: 50~600% at IF = 5mA, VCE = 5V)
- High isolation voltage between input and output (Viso = 3750 V rms)
- Compact 4-pin SOP with a 2.0 mm profile
- Pb free and RoHS compliant
- UL and cUL approved (No. E214129), VDE approved (No. 132249), SEMKO, NEMKO, DEMKO, FIMKO, and CSA approved
- Compliance with EU REACH
Applications
- DC-DC Converters
- Programmable controllers
- Telecommunication equipment
- Signal transmission between circuits of different potentials and impedances
Q & A
- What is the EL357NC(TA)-G used for? The EL357NC(TA)-G is used for signal transmission between circuits of different potentials and impedances, and it is suitable for applications such as DC-DC converters, programmable controllers, and telecommunication equipment.
- What is the insulation voltage of the EL357NC(TA)-G? The insulation voltage of the EL357NC(TA)-G is 3750 V rms.
- What is the current transfer ratio (CTR) of the EL357NC(TA)-G? The CTR of the EL357NC(TA)-G is 200-400% at IF = 5mA, VCE = 5V.
- Is the EL357NC(TA)-G RoHS compliant? Yes, the EL357NC(TA)-G is Pb free and RoHS compliant.
- What are the operating temperature ranges for the EL357NC(TA)-G? The operating temperature range is -55 ~ +110 °C, and the storage temperature range is -55 ~ +125 °C.
- What certifications does the EL357NC(TA)-G have? The EL357NC(TA)-G is UL, cUL, VDE, SEMKO, NEMKO, DEMKO, FIMKO, and CSA approved.
- What is the package type of the EL357NC(TA)-G? The EL357NC(TA)-G comes in a 4-pin small outline SMD package.
- What is the maximum collector-emitter voltage of the EL357NC(TA)-G? The maximum collector-emitter voltage is 80 V.
- What is the turn-on and turn-off time of the EL357NC(TA)-G? The turn-on time is 3 µs, and the turn-off time is 4 µs.
- Is the EL357NC(TA)-G halogens free? Yes, the EL357NC(TA)-G is halogens free.
