
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Filters/Crystal Filters | |
| Manufacturer | ECS | |
| Package | UM-1 | |
| Frequency - Center | 45MHz | |
| Insertion Loss | 3dB | |
| Operating Temperature | -20℃~+70℃ | |
| Ripple | 1dB | |
| Impedance | 1.2kΩ | |
| order | 4 |

* Images are for reference only
ECS-45K30B
Extended- Manufacturer
- MFR.Part #
- ECS-45K30B
- JLCPCB Part #
- C3613723
- Package
- UM-1
- Description
- -20℃~+70℃ 1.2kΩ 1dB 3dB 4 45MHz UM-1 Crystal Filters 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 #
- ECS-45K30B
- JLCPCB Part #
- C3613723
- Package
- UM-1
- Description
- -20℃~+70℃ 1.2kΩ 1dB 3dB 4 45MHz UM-1 Crystal Filters 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.
ECS-45K30B Specifications
ECS-45K30B technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Filters/Crystal Filters | |
| Manufacturer | ECS | |
| Package | UM-1 | |
| Frequency - Center | 45MHz | |
| Insertion Loss | 3dB | |
| Operating Temperature | -20℃~+70℃ | |
| Ripple | 1dB | |
| Impedance | 1.2kΩ | |
| order | 4 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the ECS-45K30B. 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.

ECS-45K30B Documents
ECS-45K30B datasheets or manufacturer documentation.
Datasheet: ECS-45K30B Datasheet (PDF)
ECS-45K30B Schematic Symbol & PCB Footprint
The ECS-45K30B schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.