Mini flat package optocoupler LITEON LTV-355T offering electrical isolation and compact size advantages

Key Attributes
Model Number: LTV-355T
Product Custom Attributes
Output Current:
80mA
Fall Time:
53us
Rise Time:
60us@10mA,100Ω
Vce Saturation(VCE(sat)):
800mV@20mA,5mA
Operating Temperature:
-55℃~+100℃
Load Voltage:
35V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;7500%
Forward Current(If):
50mA
Pd - Power Dissipation:
170mW
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
LTV-355T
Package:
SOP-4-2.54mm
Product Description

Product Overview

The LTV-355T is a subminiature optocoupler from Lite-On Technology Corporation, featuring a mini-flat package with a 2.0mm profile, offering a 30% smaller volume compared to conventional DIP types. It boasts a high current transfer ratio (CTR) and excellent isolation voltage (3,750Vrms) thanks to its double transfer mold technology. This product is suitable for high-density mounting applications and programmable controllers.

Product Attributes

  • Brand: LITE-ON TECHNOLOGY CORPORATION
  • Certifications: UL, CUL, CSA, FIMKO, NEMKO, DEMKO, SEMKO, VDE

Technical Specifications

ParameterSymbolRatingUnitConditions
ABSOLUTE MAXIMUM RATING
Forward CurrentIF50mA
Reverse VoltageVR6V
Input Power DissipationP70mW
Collector - Emitter VoltageVCEO35V
Emitter - Collector VoltageVECO6V
Collector CurrentIC80mA
Collector Power DissipationPC150mW
Total Power DissipationPtot170mW
Isolation VoltageViso3,750VrmsAC For 1 Minute, R.H. = 40 ~ 60%
Operating TemperatureTopr-55 ~ +100C
Storage TemperatureTstg-55 ~ +150C
Soldering TemperatureTsol260CFor 10 Seconds
ELECTRICAL - OPTICAL CHARACTERISTICS
Forward VoltageVF1.2 - 1.4VIF=20mA
Reverse CurrentIR10AVR=4V
Input Terminal CapacitanceCt30 - 250pFV=0, f=1KHz
Collector Dark CurrentICEO1AVCE=10V, IF=0
Collector-Emitter Breakdown VoltageBVCEO35VIC=0.1mA IF=0
Emitter-Collector Breakdown VoltageBVECO6VIE=10A IF=0
Collector CurrentIC6 - 75mA
Current Transfer RatioCTR600 - 7,500%IF=1mA VCE=2V
Collector-Emitter Saturation VoltageVCE(sat)0.8 - 1VIF=20mA IC=5mA
Isolation ResistanceRiso51010 - 11011DC500V 40 ~ 60% R.H.
Floating CapacitanceCf0.6 - 1pFV=0, f=1MHz
Cut-Off Frequencyfc1 - 6kHzVCE=5V, IC=2mA RL=100, -3dB
Response Time (Rise)tr60 - 300sVCE=2V, IC=10mA RL=100
Response Time (Fall)tf53 - 250sVCE=2V, IC=10mA RL=100

2410121556_LITEON-LTV-355T_C10803.pdf

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