<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
8pF
Frequency:
40MHz
Mfr. Part #:
7F40000E08UCG
Package:
SMD2016-4P
Key Attributes
Model Number:
7F40000E08UCG
Product Description
QUARTZ CRYSTAL UNIT SERIES 7F
The Series 7F is a seam-sealed ceramic, 2.0*1.6mm surface mount quartz crystal unit designed for various electronic applications. It offers a stable and reliable frequency output, suitable for environments with a wide operating temperature range.
Product Attributes
- Brand: SJK ()
- Origin: China
- Material: Ceramic, Quartz Crystal
- Certifications: RoHS, REACH, HF
- Package: 2.0*1.6mm Surface Mount
- Sealing: Seam Sealed
- Minimum Packaging: 3000pcs/real
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Output Frequency | 40.000000MHz | |
| Vibration Mode | AT/Fundamental | |
| Frequency Tolerance (@ 25C) | 10 ppm max | |
| Load Capacitance (CL) | 8.0PF | |
| Frequency Stability (Over Operating Temp) | 10ppm max / -2070C 30ppm max / -40~85 | |
| 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 | |
| Testing Conditions | Ambient Temperature: 255 Relative Humidity: 40%~70% | Standard atmospheric conditions |
| Reliability Test - Drop | Frequency Change: 5ppm max Resistance Change: 15% max | From 55cm height onto wood board, 3 times |
| Reliability Test - Vibration | Frequency Change: 5ppm max Resistance Change: 15% max | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X,Y,Z) |
| Reliability Test - Thermal Shock | Frequency Change: 5ppm max Resistance Change: 15% max | 25 cycles (-40C to +85C), 30 min each temp |
| Reliability Test - Hermeticity | Leak Rate: 110-9Pa.m3/s | Helium pressure: 50.5Kg/cm, 120 min |
| Reliability Test - Resistance to Soldering Heat | Frequency Change: 5ppm max Resistance Change: 15% max | Peak Temp: 260C10C, 155 sec |
| Reliability Test - Solderability | Coverage: 90% after dipping | Temp: 260C10C, 31 sec dip time |
| Reliability Test - High Temp/High Humidity | Frequency Change: 5ppm max Resistance Change: 15% max Surface: No rust | 60C2C, 90%~95% RH, 240 hours |
| Reliability Test - High Temperature | Frequency Change: 5ppm max Resistance Change: 15% max | 85C2C, 240 hours |
| Reliability Test - Low Temperature | Frequency Change: 5ppm max Resistance Change: 15% max | -40C2C, 240 hours |
| Reliability Test - Life Test | Frequency Change: 5ppm max Resistance Change: 15% max | Voltage: 5V, Temp: 25, 1000 hours |
Company Information:
Address: 3 C 12 12041206
Phone: 0755-82507042
Fax: 0755-88353718
Website: http://www.q-crystal.com.cn
2207271530_SJK-7F40000E08UCG_C524693.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
