<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
18pF
Frequency:
20MHz
Mfr. Part #:
7U20000E18UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U20000E18UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7U is a seam-sealed ceramic surface mount package measuring 3.2x2.5mm. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: Ceramic, Surface Mount
- Sealing: Seam Sealed
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification | Notes |
| Part Number (P/N SJK) | 7U20000E18UCG | |
| Output Frequency | 20.000000MHz | |
| Vibration Mode | AT/Fundamental | |
| Frequency Tolerance (@25C) | 10 ppm max | |
| Load Capacitance (CL) | 18.0 PF | |
| Frequency Stability Over Operating Temperature | 10ppm max / -20 C to +70 C 30ppm max/ -40 C to +85 C | |
| Operating Temperature Range | -40C to +85C | |
| Storage Temperature Range | -40C to +125C | |
| Shunt Capacitance (C0) | 3.0 PF Max | |
| Driver Level (Typical) | 10W | |
| Equivalent Series Resistance (ESR) | 60 Max | |
| Aging @25C (1st year Max) | 3ppm/year | |
| Testing Condition - Ambient Temperature | 255 | Standard atmospheric conditions |
| Testing Condition - Relative Humidity | 40%~70% | Standard atmospheric conditions |
| Measure Equipment | S&A250B or equivalent |
2207271530_SJK-7U20000E18UCG_C524734.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
