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EL357N-G-TA

The EL357N-G-TA is an electronic component. View the full EL357N-G-TA datasheet below including absolute maximum ratings.

Overview

Part: EL357N-G Series — EVERLIGHT

Type: Optocoupler (Infrared Emitting Diode optically coupled to a Phototransistor)

Description: A compact 4-pin SOP optocoupler featuring a current transfer ratio (CTR) of 50–600% at I_F = 5mA, V_CE = 5V, and a high isolation voltage of 3750 V_rms.

Operating Conditions:

  • Collector-Emitter voltage: up to 80 V
  • Operating temperature: -55 to +110 °C
  • Current Transfer Ratio: 50–600% (at I_F = 5mA, V_CE = 5V)

Absolute Maximum Ratings:

  • Max forward current: 50 mA
  • Max collector current: 50 mA
  • Max reverse voltage: 6 V
  • Max collector-emitter voltage: 80 V
  • Max emitter-collector voltage: 7 V
  • Max total power dissipation: 200 mW
  • Max isolation voltage: 3750 V_rms
  • Max storage temperature: +125 °C

Key Specs:

  • Forward voltage (V_F): 1.2 V (Typ.) at I_F = 20mA
  • Reverse current (I_R): 10 μA (Max.) at V_R = 4V
  • Collector-Emitter dark current (I_CEO): 100 nA (Max.) at V_CE = 20V, I_F = 0mA
  • Collector-Emitter breakdown voltage (BV_CEO): 80 V (Min.) at I_C = 0.1mA
  • Collector-Emitter saturation voltage (V_CE(sat)): 0.1 V (Typ.) at I_F = 20mA, I_C = 1mA
  • Isolation resistance (R_IO): 5×10^10 Ω (Min.) at V_IO = 500Vdc
  • Floating capacitance (C_IO): 0.6 pF (Typ.) at V_IO = 0, f = 1MHz
  • Cut-off frequency (f_c): 80 kHz (Typ.) at V_CE = 5V, I_C = 2mA, R_L = 100 Ω

Features:

  • Halogens free
  • Current transfer ratio (CTR: 50~600% at I_F =5mA, V_CE =5V)
  • High isolation voltage between input and output (V_iso=3750 V_rms)
  • Compact 4 Pin SOP with a 2.0 mm profile
  • Pb free and RoHS compliant
  • UL approved
  • VDE approved
  • SEMKO approved
  • NEMKO approved
  • DEMKO approved
  • FIMKO approved
  • CSA approved

Applications:

  • DC-DC Converters
  • Programmable controllers
  • Telecommunication equipments
  • Signal transmission between circuits of different potentials and impedances

Package:

  • 4-pin Small Outline SMD Package (SOP)

Features

  • Halogens free
  • 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 approved (No. E214129)
  • VDE approved (No. 132249)
  • SEMKO approved
  • NEMKO approved
  • DEMKO approved
  • FIMKO approved
  • CSA approved (No. 1408633)

Applications

  • DC-DC Converters
  • Programmable controllers
  • Telecommunication equipments
  • Signal transmission between circuits of different potentials and impedances

Pin Configuration

  1. Anode
  2. Cathode
  3. Emitter
  4. Collector

Absolute Maximum Ratings

ParameterParameterSymbolRatingUnit
Forward currentI F50mA
Peak forward current (1us, pulse)I FP1A
Reverse voltageV R6V
Power dissipationP D70mW
Derating factor (about Ta=100 °C)P D2.9mW/°C
Power dissipation Derating factor (about Ta=80 °C)P C150mW
P C3.7mW/°C
Collector currentI C50mA
Collector-Emitter voltageV CEO80V
Emitter-Collector voltageV ECO7V
Total power dissipationTotal power dissipationP TOT200mW
Isolation voltage *1Isolation voltage *1V ISO3750V rms
Operating temperatureOperating temperatureT OPR-55 ~ +110°C
Storage temperatureStorage temperatureT STG-55 ~ +125°C
Soldering temperature *2Soldering temperature *2T SOL260°C

Package Information

(Dimensions in mm)

Recommended pad layout for surface mount leadform

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