



- Manufacturer
- MFR.Part #
- MDWK4040T1R0MM
- JLCPCB Part #
- C222756
- Package
- SMD,4x4mm
- Description
- 1uH 23mΩ 5.1A 9.4A ±20% SMD,4x4mm Power Inductors 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 | Inductors, Coils, Chokes/Power Inductors | |
| Manufacturer | Taiyo Yuden | |
| Package | SMD,4x4mm | |
| Current - Saturation(Isat) | 9.4A | |
| Inductance | 1uH | |
| Tolerance | ±20% | |
| Current Rating | 5.1A | |
| DC Resistance(DCR) | 23mΩ |

* Images are for reference only
MDWK4040T1R0MM
Extended- Manufacturer
- MFR.Part #
- MDWK4040T1R0MM
- JLCPCB Part #
- C222756
- Package
- SMD,4x4mm
- Description
- 1uH 23mΩ 5.1A 9.4A ±20% SMD,4x4mm Power Inductors 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 #
- MDWK4040T1R0MM
- JLCPCB Part #
- C222756
- Package
- SMD,4x4mm
- Description
- 1uH 23mΩ 5.1A 9.4A ±20% SMD,4x4mm Power Inductors 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.
MDWK4040T1R0MM Specifications
MDWK4040T1R0MM technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Inductors, Coils, Chokes/Power Inductors | |
| Manufacturer | Taiyo Yuden | |
| Package | SMD,4x4mm | |
| Current - Saturation(Isat) | 9.4A | |
| Inductance | 1uH | |
| Tolerance | ±20% | |
| Current Rating | 5.1A | |
| DC Resistance(DCR) | 23mΩ |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MDWK4040T1R0MM. 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.

MDWK4040T1R0MM Documents
MDWK4040T1R0MM datasheets or manufacturer documentation.
Datasheet: MDWK4040T1R0MM Datasheet (PDF)
MDWK4040T1R0MM Schematic Symbol & PCB Footprint
The MDWK4040T1R0MM schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.