Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Optoisolators
  5. Transistor, Photovoltaic Output Optoisolators
  6. K30102C TLD
K30102C TLD - 1
K30102C TLD - 2
K30102C TLD - 3
K30102C TLD - 4
Extended1/4
* Images are for reference only
K30102C TLD
Attributes
Value
Manufacturer
Cosmo Electronics
MFR.Part #
K30102C TLD
JLCPCB Part #
C920674
Package
SMD-4P
Description
-55℃~+115℃ 1 1.2V 100mV@1mA,20mA 150% 200mW 4us 50% 50mA 50mA 5kV 5us@2mA,100Ω 80V AC,DC Phototransistor SMD-4P Transistor, Photovoltaic Output Optoisolators ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryOptoisolators/Transistor, Photovoltaic Output Optoisolators
ManufacturerCosmo Electronics
PackageSMD-4P
Operating Temperature-55℃~+115℃
Load Voltage80V
Forward Current(If)50mA
Rise time5us@2mA,100Ω
Output TypePhototransistor
Output Current50mA
Isolation Voltage(Vrms)5kV
Total Power Dissipation(Pd)200mW
Current Transfer Ratio (CTR) Maximum/Saturation Value150%
Number of Outputs1
Input typeAC,DC
Current Transfer Ratio (CTR) Minimum50%
FeaturesIntegrated anti-parallel LED
Vce Saturation(VCE(sat))100mV@1mA,20mA
Fall time4us
Voltage - Forward(Vf)1.2V
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Optoisolators
  5. Transistor, Photovoltaic Output Optoisolators
  6. K30102C TLD
K30102C TLD

* Images are for reference only

K30102C TLD

Extended
Manufacturer

Cosmo Electronics

MFR.Part #
K30102C TLD
JLCPCB Part #
C920674
Package
SMD-4P
Description
-55℃~+115℃ 1 1.2V 100mV@1mA,20mA 150% 200mW 4us 50% 50mA 50mA 5kV 5us@2mA,100Ω 80V AC,DC Phototransistor SMD-4P Transistor, Photovoltaic Output Optoisolators ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

K30102C TLD

* Images are for reference only

K30102C TLD
Extended
Manufacturer

Cosmo Electronics

MFR.Part #
K30102C TLD
JLCPCB Part #
C920674
Package
SMD-4P
Description
-55℃~+115℃ 1 1.2V 100mV@1mA,20mA 150% 200mW 4us 50% 50mA 50mA 5kV 5us@2mA,100Ω 80V AC,DC Phototransistor SMD-4P Transistor, Photovoltaic Output Optoisolators ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

K30102C TLD Specifications

K30102C TLD technical specifications, attributes, and parameters.

AttributesValue
CategoryOptoisolators/Transistor, Photovoltaic Output Optoisolators
ManufacturerCosmo Electronics
PackageSMD-4P
Operating Temperature-55℃~+115℃
Load Voltage80V
Forward Current(If)50mA
Rise time5us@2mA,100Ω
Output TypePhototransistor
Output Current50mA
Isolation Voltage(Vrms)5kV
Total Power Dissipation(Pd)200mW
Current Transfer Ratio (CTR) Maximum/Saturation Value150%
Number of Outputs1
Input typeAC,DC
Current Transfer Ratio (CTR) Minimum50%
FeaturesIntegrated anti-parallel LED
Vce Saturation(VCE(sat))100mV@1mA,20mA
Fall time4us
Voltage - Forward(Vf)1.2V
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the K30102C TLD. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

K30102C TLD Documents

K30102C TLD datasheets or manufacturer documentation.

Datasheet: K30102C TLD Datasheet (PDF)

K30102C TLD Schematic Symbol & PCB Footprint

The K30102C TLD schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.