<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
16pF
Operating Temperature:
-40℃~+85℃
Frequency:
37.4MHz
Mfr. Part #:
7U37400E16UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U37400E16UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7U is a seam-sealed ceramic surface mount package measuring 3.2*2.5mm. It is designed for applications requiring precise frequency control, offering a stable and reliable performance.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Package Type: 3.2*2.5mm Surface Mount, Ceramic, Seam Sealed
- Environmental Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Output Frequency | 37.400000MHz |
| Vibration Mode | AT/Fundamental Frequency |
| Frequency Tolerance (@25C) | 10 ppm max |
| Load Capacitance (CL) | 16.0 PF |
| Frequency Stability Over Operating Temperature | 30ppm max |
| 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) | 40 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Condition (Ambient Temperature) | 255 |
| Testing Condition (Relative Humidity) | 40%~70% |
| Reliability Test - Drop | 55cm onto wood, 3 times. Freq. change 5ppm, ESR change 15% |
| Reliability Test - Vibration | 10~55Hz, 1.5mm amplitude, 2 hrs/axis (X,Y,Z). Freq. change 5ppm, ESR change 15% |
| Reliability Test - Thermal Shock | 25 cycles (-403 for 30min, 852 for 30min). Freq. change 5ppm, ESR change 15% |
| Reliability Test - Hermeticity | 50.5Kg/cm2 He pressure, 120 min. Leak rate 110-9Pa.m3/s |
| Reliability Test - Resistance to Soldering Heat | 260C10C for 155 sec. Freq. change 5ppm, ESR change 15% |
| Reliability Test - Solderability | 260C10C for 31 sec. Solder coverage 90% |
| Reliability Test - High Temp. & Humidity | 60C2, 90%~95% RH for 240 hrs. Freq. change 5ppm, ESR change 15%. No rust on surface. |
| Reliability Test - High Temperature | 85C2 for 240 hrs. Freq. change 5ppm, ESR change 15% |
| Reliability Test - Low Temperature | -40C2 for 240 hrs. Freq. change 5ppm, ESR change 15% |
| Reliability Test - Life Test | 5V, 25 for 1000 hrs. Freq. change 5ppm, ESR change 15% |
2303170930_SJK-7U37400E16UCG_C5375509.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
