



- Manufacturer
- MFR.Part #
- LL4148
- JLCPCB Part #
- C179533
- Package
- MiniMELF
- Description
- 1V@10mA 200mA 4ns 500mA 500mW 5uA@75V 75V Independent MiniMELF Switching Diodes ROHS
- EasyEDA Libraries
- 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 | Diodes/Switching Diodes | |
| Manufacturer | Suzhou Good-Ark Elec | |
| Package | MiniMELF | |
| Voltage - Forward(Vf@If) | 1V@10mA | |
| Non-Repetitive Peak Forward Surge Current | 500mA | |
| Voltage - DC Reverse(Vr) | 75V | |
| Reverse Recovery Time (trr) | 4ns | |
| Diode Configuration | Standalone | |
| Current - Rectified | 200mA | |
| Pd - Power Dissipation | 500mW | |
| Reverse Leakage Current (Ir) | 5uA@75V |

* Images are for reference only
LL4148
Extended- Manufacturer
- MFR.Part #
- LL4148
- JLCPCB Part #
- C179533
- Package
- MiniMELF
- Description
- 1V@10mA 200mA 4ns 500mA 500mW 5uA@75V 75V Independent MiniMELF Switching Diodes ROHS
- EasyEDA Libraries
- 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 #
- LL4148
- JLCPCB Part #
- C179533
- Package
- MiniMELF
- Description
- 1V@10mA 200mA 4ns 500mA 500mW 5uA@75V 75V Independent MiniMELF Switching Diodes ROHS
- EasyEDA Libraries
- 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.
LL4148 Specifications
LL4148 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Switching Diodes | |
| Manufacturer | Suzhou Good-Ark Elec | |
| Package | MiniMELF | |
| Voltage - Forward(Vf@If) | 1V@10mA | |
| Non-Repetitive Peak Forward Surge Current | 500mA | |
| Voltage - DC Reverse(Vr) | 75V | |
| Reverse Recovery Time (trr) | 4ns | |
| Diode Configuration | Standalone | |
| Current - Rectified | 200mA | |
| Pd - Power Dissipation | 500mW | |
| Reverse Leakage Current (Ir) | 5uA@75V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LL4148. 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.

LL4148 Documents
LL4148 datasheets or manufacturer documentation.
Datasheet: LL4148 Datasheet (PDF)
LL4148 Schematic Symbol & PCB Footprint
The LL4148 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.