
BD681S
- Manufacturer
- MFR.Part #
- BD681S
- JLCPCB Part #
- C4365886
- Package
- TO-126-3
- Description
- +150℃@(Tj) 100V 2.5V@30mA,1.5A 40W 4A 500uA 750@1.5A,3V NPN TO-126-3 Darlington Transistors ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/Darlington Transistors | |
| Manufacturer | onsemi | |
| Package | TO-126-3 | |
| Operating Temperature | +150℃@(Tj) | |
| Type | NPN | |
| Collector - Emitter Voltage VCEO | 100V | |
| DC Current Gain | 750@1.5A,3V | |
| Current - Collector(Ic) | 4A | |
| Vce Saturation(VCE(sat)) | 2.5V@30mA,1.5A | |
| Pd - Power Dissipation | 40W | |
| Current - Collector Cutoff | 500uA |

* Images are for reference only
BD681S
Extended- Manufacturer
- MFR.Part #
- BD681S
- JLCPCB Part #
- C4365886
- Package
- TO-126-3
- Description
- +150℃@(Tj) 100V 2.5V@30mA,1.5A 40W 4A 500uA 750@1.5A,3V NPN TO-126-3 Darlington Transistors ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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
BD681S
Extended- Manufacturer
- MFR.Part #
- BD681S
- JLCPCB Part #
- C4365886
- Package
- TO-126-3
- Description
- +150℃@(Tj) 100V 2.5V@30mA,1.5A 40W 4A 500uA 750@1.5A,3V NPN TO-126-3 Darlington Transistors ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
BD681S Specifications
BD681S technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/Darlington Transistors | |
| Manufacturer | onsemi | |
| Package | TO-126-3 | |
| Operating Temperature | +150℃@(Tj) | |
| Type | NPN | |
| Collector - Emitter Voltage VCEO | 100V | |
| DC Current Gain | 750@1.5A,3V | |
| Current - Collector(Ic) | 4A | |
| Vce Saturation(VCE(sat)) | 2.5V@30mA,1.5A | |
| Pd - Power Dissipation | 40W | |
| Current - Collector Cutoff | 500uA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BD681S. 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.

BD681S Schematic Symbol & PCB Footprint
The BD681S schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.