



KL354N-B-TA
- Manufacturer
- MFR.Part #
- KL354N-B-TA
- JLCPCB Part #
- C19943581
- Package
- SOP-4
- Description
- -55℃~+100℃ 1.2V 100mV@1mA,1mA 18us 18us 20% 200mW 3.75kV 300% 50mA 80V AC,DC Phototransistor SOP-4 Transistor, Photovoltaic Output Optoisolators ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- 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.
| Attributes | Value | |
|---|---|---|
| Category | Optoisolators/Transistor, Photovoltaic Output Optoisolators | |
| Manufacturer | Kinglight | |
| Package | SOP-4 | |
| Operating Temperature | -55℃~+100℃ | |
| Load Voltage | 80V | |
| Forward Current(If) | 50mA | |
| Rise time | 18us | |
| Output Type | Phototransistor | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Total Power Dissipation(Pd) | 200mW | |
| Current Transfer Ratio (CTR) Maximum/Saturation Value | 300% | |
| Input type | AC,DC | |
| Current Transfer Ratio (CTR) Minimum | 20% | |
| Features | Integrated anti-parallel LED | |
| Vce Saturation(VCE(sat)) | 100mV@1mA,1mA | |
| Fall time | 18us | |
| Voltage - Forward(Vf) | 1.2V |

* Images are for reference only
KL354N-B-TA
Extended- Manufacturer
- MFR.Part #
- KL354N-B-TA
- JLCPCB Part #
- C19943581
- Package
- SOP-4
- Description
- -55℃~+100℃ 1.2V 100mV@1mA,1mA 18us 18us 20% 200mW 3.75kV 300% 50mA 80V AC,DC Phototransistor SOP-4 Transistor, Photovoltaic Output Optoisolators ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- 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.

* Images are for reference only
KL354N-B-TA
Extended- Manufacturer
- MFR.Part #
- KL354N-B-TA
- JLCPCB Part #
- C19943581
- Package
- SOP-4
- Description
- -55℃~+100℃ 1.2V 100mV@1mA,1mA 18us 18us 20% 200mW 3.75kV 300% 50mA 80V AC,DC Phototransistor SOP-4 Transistor, Photovoltaic Output Optoisolators ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- 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.
KL354N-B-TA Specifications
KL354N-B-TA technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Optoisolators/Transistor, Photovoltaic Output Optoisolators | |
| Manufacturer | Kinglight | |
| Package | SOP-4 | |
| Operating Temperature | -55℃~+100℃ | |
| Load Voltage | 80V | |
| Forward Current(If) | 50mA | |
| Rise time | 18us | |
| Output Type | Phototransistor | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Total Power Dissipation(Pd) | 200mW | |
| Current Transfer Ratio (CTR) Maximum/Saturation Value | 300% | |
| Input type | AC,DC | |
| Current Transfer Ratio (CTR) Minimum | 20% | |
| Features | Integrated anti-parallel LED | |
| Vce Saturation(VCE(sat)) | 100mV@1mA,1mA | |
| Fall time | 18us | |
| Voltage - Forward(Vf) | 1.2V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the KL354N-B-TA. 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.

KL354N-B-TA Documents
KL354N-B-TA datasheets or manufacturer documentation.
Datasheet: KL354N-B-TA Datasheet (PDF)
KL354N-B-TA Schematic Symbol & PCB Footprint
The KL354N-B-TA schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.