



JSMD1812-300
- Manufacturer
- MFR.Part #
- JSMD1812-300
- JLCPCB Part #
- C2972730
- Package
- 1812
- Description
- -40℃~+85℃ 1.3mm 100A 12mΩ 3.41mm 3A 4.73mm 40mΩ 4s 5A 6V 800mW 1812 Resettable Fuses ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 2a
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/Resettable Fuses | |
| Manufacturer | Shenzhen Jinkaisheng Elec | |
| Package | 1812 | |
| Operating Temperature | -40℃~+85℃ | |
| Power Dissipation | 800mW | |
| Voltage - Max | 6V | |
| Time to Trip(Max) | 4s | |
| Length | 4.73mm | |
| Resistance - Initial (Ri) (Min) | 12mΩ | |
| Trip Current | 5A | |
| Hold Current | 3A | |
| Height | 1.3mm | |
| Current - Max | 100A | |
| Width | 3.41mm | |
| Resistance - Post Trip (R1) (Max) | 40mΩ |

* Images are for reference only
JSMD1812-300
Extended- Manufacturer
- MFR.Part #
- JSMD1812-300
- JLCPCB Part #
- C2972730
- Package
- 1812
- Description
- -40℃~+85℃ 1.3mm 100A 12mΩ 3.41mm 3A 4.73mm 40mΩ 4s 5A 6V 800mW 1812 Resettable Fuses ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 2a
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
JSMD1812-300
Extended- Manufacturer
- MFR.Part #
- JSMD1812-300
- JLCPCB Part #
- C2972730
- Package
- 1812
- Description
- -40℃~+85℃ 1.3mm 100A 12mΩ 3.41mm 3A 4.73mm 40mΩ 4s 5A 6V 800mW 1812 Resettable Fuses ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 2a
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
JSMD1812-300 Specifications
JSMD1812-300 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/Resettable Fuses | |
| Manufacturer | Shenzhen Jinkaisheng Elec | |
| Package | 1812 | |
| Operating Temperature | -40℃~+85℃ | |
| Power Dissipation | 800mW | |
| Voltage - Max | 6V | |
| Time to Trip(Max) | 4s | |
| Length | 4.73mm | |
| Resistance - Initial (Ri) (Min) | 12mΩ | |
| Trip Current | 5A | |
| Hold Current | 3A | |
| Height | 1.3mm | |
| Current - Max | 100A | |
| Width | 3.41mm | |
| Resistance - Post Trip (R1) (Max) | 40mΩ |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the JSMD1812-300. 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.

JSMD1812-300 Documents
JSMD1812-300 datasheets or manufacturer documentation.
Datasheet: JSMD1812-300 Datasheet (PDF)
JSMD1812-300 Schematic Symbol & PCB Footprint
The JSMD1812-300 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.