


- Manufacturer
- MFR.Part #
- SI4447DY-T1-GE3
- JLCPCB Part #
- C727483
- Package
- SO-8
- Description
- -55℃~+150℃ 1 P-Channel 3.9A 40V 54mΩ@10V 800mV 805pF 85pF 9nC@4.5V SO-8 MOSFETs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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/MOSFETs | |
| Manufacturer | Vishay Intertech | |
| Package | SO-8 | |
| Operating Temperature | -55℃~+150℃ | |
| Vgs | ±16V | |
| Gate Charge(Qg) | 9nC@4.5V | |
| Reverse Transfer Capacitance (Crss@Vds) | 85pF | |
| Current - Continuous Drain(Id) | 3.9A | |
| Drain to Source Voltage | 40V | |
| Output Capacitance(Coss) | 120pF | |
| RDS(on) | 54mΩ@10V | |
| Type | P-Channel | |
| Input Capacitance(Ciss) | 805pF | |
| Number | 1 P-Channel | |
| Gate Threshold Voltage (Vgs(th)) | 800mV | |
| Pd - Power Dissipation | 2W |

* Images are for reference only
SI4447DY-T1-GE3
Extended- Manufacturer
- MFR.Part #
- SI4447DY-T1-GE3
- JLCPCB Part #
- C727483
- Package
- SO-8
- Description
- -55℃~+150℃ 1 P-Channel 3.9A 40V 54mΩ@10V 800mV 805pF 85pF 9nC@4.5V SO-8 MOSFETs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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
- Manufacturer
- MFR.Part #
- SI4447DY-T1-GE3
- JLCPCB Part #
- C727483
- Package
- SO-8
- Description
- -55℃~+150℃ 1 P-Channel 3.9A 40V 54mΩ@10V 800mV 805pF 85pF 9nC@4.5V SO-8 MOSFETs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
SI4447DY-T1-GE3 Specifications
SI4447DY-T1-GE3 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/MOSFETs | |
| Manufacturer | Vishay Intertech | |
| Package | SO-8 | |
| Operating Temperature | -55℃~+150℃ | |
| Vgs | ±16V | |
| Gate Charge(Qg) | 9nC@4.5V | |
| Reverse Transfer Capacitance (Crss@Vds) | 85pF | |
| Current - Continuous Drain(Id) | 3.9A | |
| Drain to Source Voltage | 40V | |
| Output Capacitance(Coss) | 120pF | |
| RDS(on) | 54mΩ@10V | |
| Type | P-Channel | |
| Input Capacitance(Ciss) | 805pF | |
| Number | 1 P-Channel | |
| Gate Threshold Voltage (Vgs(th)) | 800mV | |
| Pd - Power Dissipation | 2W |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SI4447DY-T1-GE3. 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.

SI4447DY-T1-GE3 Documents
SI4447DY-T1-GE3 datasheets or manufacturer documentation.
Datasheet: SI4447DY-T1-GE3 Datasheet (PDF)
SI4447DY-T1-GE3 Schematic Symbol & PCB Footprint
The SI4447DY-T1-GE3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.