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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
25MHz
Mfr. Part #:
7E25000E20UCG
Package:
SMD2520-4P
Key Attributes
Model Number:
7E25000E20UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7E is a seam-sealed ceramic surface mount package designed for electronic applications. It offers a compact 2.5*2.0mm footprint and is suitable for a wide operating temperature range.
Product Attributes
- Brand: SJK (implied by P N/ SJK)
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: Surface Mount, Ceramic, Seam Sealed
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Product Name | (SMD Crystal) |
| Model | SMD2520 |
| Nominal Frequency | 25.000MHZ |
| Load Capacitance (CL) | 20.0 PF |
| Frequency Tolerance (@ 25C) | 10 ppm max |
| Frequency Stability (Over Operating Temp) | 10ppm max / -20 C to +70 C 30ppm max/ -40 C to +85 C |
| Operating Temperature Range | -40 C to +85 C |
| Storage Temperature Range | -40 C to +125 C |
| Shunt Capacitance (C0) | 3.0 PF Max |
| Driver Level (Typical) | 10W |
| Equivalent Series Resistance (ESR) | 60 Max |
| Aging @ 25C (1st year, Max) | 3ppm/year |
| Vibration Resistance | Frequency change 5ppm, ESR change 15% |
| Shock Resistance | Frequency change 5ppm, ESR change 15% |
| Thermal Shock Resistance | Frequency change 5ppm, ESR change 15% |
| Hermeticity | Leakage rate 110-9Pa.m3/s |
| Soldering Heat Resistance | Frequency change 5ppm, ESR change 15% |
| High Temperature & Humidity | Frequency change 5ppm, ESR change 15% |
| High Temperature Test | Frequency change 5ppm, ESR change 15% |
| Low Temperature Test | Frequency change 5ppm, ESR change 15% |
| Life Test (1000 hrs @ 5V, 25C) | Frequency change 5ppm, ESR change 15% |
2207271530_SJK-7E25000E20UCG_C252264.pdf
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