Download PDF45EE7.5A NDK
Document overview
- PDF pages: 1
Technical content
Page 1
Crystal Filter
4 Pole MCF
(Surface-mount Type)
■ Features
This is a crystal filter that supports surface mounting. Adoption of a ceramic container has enabled the dimensions of the filter to be 7×5×1.35 mm and characteristics of 4Pole.
- Supports IR reflow and VSP. (Contact us for information on the temperature profile.)
- Supports surface mounting. (Packed with embossed tape)
- Excellent heat- and shock-resistance.
- Good guaranteed attenuation.
■ Specifications
| Model | 45EE7.5A | 45EE15A | 73EE15AA |
| Number of Poles | 4 | ||
| Nominal Frequency | 45 MHz | 73.35 MHz | |
| 3 dB Passband Width | Min. ±3.75 kHz | Min. ±7.5 kHz | Min. ±7.5 kHz |
| Stop Bandwidth | Max. ±12.5 kHz at 20 dB | Max. ±22 kHz at 25 dB | Max. ±25 kHz at 30 dB |
| Ripple | Max. 1 dB | Max. 1 dB | Max. 1 dB |
| Insertion Attenuation (insertion Loss) | Max. 4 dB | Max. 3 dB | Max. 5 dB |
| Guaranteed Attenuation | Min. 80 dB at –900 kHz | Min. 80 dB at –910 kHz | Min. 80 dB at –910 kHz |
| Spurious Characteristics | Min. 40 dB Within ±1 MHz | Min. 40 dB Within ±1 MHz | Min. 30 dB Within ±1 MHz |
| Terminating Impedance | 570 Ω // 2.9 pF Cc=11.2 pF | 600 Ω // 2 pF Cc=10 pF | 500 Ω // 3.5 pF Cc=7 pF |
| Operating Temperature Range | –20 to +70 °C | ||
| Package Type | NM7050SE | ||
| Specification Number | MN15-396 | MN15-397 | MN15-383 |
■ Dimensions
Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us.
1703A_NM7050SE_e