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China Pb Free Phototransistor Photocoupler Cosmo K30102B TLD With UL VDE and SEMKO
China Pb Free Phototransistor Photocoupler Cosmo K30102B TLD With UL VDE and SEMKO

  1. China Pb Free Phototransistor Photocoupler Cosmo K30102B TLD With UL VDE and SEMKO

Pb Free Phototransistor Photocoupler Cosmo K30102B TLD With UL VDE and SEMKO

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Fall time 4us
Output Current 50mA
Rise time 5us@2mA,100Ω
Vce Saturation(VCE(sat)) 100mV@20mA,20mA
Operating Temperature -55℃~+115℃
Load Voltage 80V
Reverse Voltage -
Current transfer ratio 50%;300%
Forward Current(If) 50mA
Pd - Power Dissipation 200mW
Number of Channels 1
Load Type Phototransistor
Input type AC,DC
Isolation Voltage(Vrms) 5kV
Description 50mA 100mV@20mA,20mA 80V AC,DC SMD-4P Transistor, Photovoltaic Output Optoisolators RoHS
Mfr. Part # K30102B TLD
Package SMD-4P
Model Number K30102B TLD

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  1. Product Details
  2. Company Details

Product Specification

Fall time 4us Output Current 50mA
Rise time 5us@2mA,100Ω Vce Saturation(VCE(sat)) 100mV@20mA,20mA
Operating Temperature -55℃~+115℃ Load Voltage 80V
Reverse Voltage - Current transfer ratio 50%;300%
Forward Current(If) 50mA Pd - Power Dissipation 200mW
Number of Channels 1 Load Type Phototransistor
Input type AC,DC Isolation Voltage(Vrms) 5kV
Description 50mA 100mV@20mA,20mA 80V AC,DC SMD-4P Transistor, Photovoltaic Output Optoisolators RoHS Mfr. Part # K30102B TLD
Package SMD-4P Model Number K30102B TLD

Product Overview

The K3010 series phototransistor photocouplers from Cosmo Electronics Corp. feature two infrared emitting diodes coupled to a phototransistor detector. Available in a 4-pin DIP package with wide-lead spacing and SMD options, these devices offer high isolation voltage and are Pb-free and RoHS compliant. They are suitable for various applications including system appliances, limit switches, sensors, and signal transmission between circuits of different potentials.

Product Attributes

  • Brand: Cosmo Electronics Corp.
  • Series: K3010
  • Certifications: UL Approved (UL1577), c-UL Approved, VDE Approved (DIN EN60747-5-5), FIMKO Approved (EN60065, EN60950, EN60335), SEMKO Approved (EN60065, EN60950, EN60335), CQC Approved (GB8898-2011, GB4943.1-2011)
  • Compliance: Pb free and RoHS compliant
  • MSL Class: 1

Technical Specifications

ParameterSymbolConditionsMin.Typ.Max.Unit
Absolute Maximum Ratings (Ta=25)
Input Forward currentIF50mA
Peak forward currentIFM1A
Power dissipationPD70mW
Output Collector-emitter voltageVCEO80V
Emitter-collector voltageVECO6V
Collector currentIC50mA
Collector power dissipationPC150mW
Total power dissipationPtot200mW
Isolation voltage (1 minute)Viso5000Vrms
Operating temperatureTopr-55+115
Storage temperatureTstg-55+125
Soldering temperature (10 seconds)Tsol260
Electro-optical Characteristics (Ta=25)
Input Forward voltageVFIF=20mA1.21.4V
Peak forward voltageVFMIFM=0.5A3.0V
Terminal capacitanceCtV=0, f=1KHz30pF
Output Collector dark currentICEOVCE=20V0.1A
Current transfer ratioCTRIF=1mA, VCE=5V50600%
Collector-emitter saturation voltageVCE(sat)IF=20mA, IC=1mA0.10.3V
Isolation resistanceRisoDC500V5x10101011
Floating capacitanceCfV=0, f=1MHz0.61.0pF
Cut-off frequencyfCVCC=5V, IC=2mA, RL=10080KHz
Response time (Rise)trVCE=2V, IC=2mA, RL=100520s
Response time (Fall)tf420s

Current Transfer Ratio Classification

Model No.CTR (%)
K3010 A60 ~ 600
K3010 B60 ~ 300
K3010 C50 ~ 150

2410121552_Cosmo-K30102B-TLD_C920673.pdf

Company Details

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  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Foun... Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Foun...

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  • Beijing Silk Road Enterprise Management Services Co., Ltd.
  • 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
  • https://www.icisolator.com/

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