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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
12pF
Frequency:
12MHz
Mfr. Part #:
7E12000E12UCG
Package:
SMD2520-4P
Key Attributes
Model Number:
7E12000E12UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7E is a seam-sealed ceramic surface mount package measuring 2.5*2.0mm. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: SJK (implied from P N/ SJK)
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: SMD2520
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification | Condition |
| Part Number | 7E12000E12UCG | |
| Output Frequency | 12.000000MHz | |
| Mode | AT/Fundamental Frequency | |
| Frequency Tolerance | 10 ppm max | at 25C |
| Load Capacitance (CL) | 12.0 PF | |
| Frequency Stability (Over Operating Temp) | 10ppm max | -20 C to +70 C |
| Frequency Stability (Over Operating Temp) | 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) | 150 Max | |
| Aging @25C (1st year Max) | 3ppm/year | |
| Drop Test | Frequency change 5ppm, Resistance change 15% | From 55cm height onto wood board, 3 times |
| Vibration Test | Frequency change 5ppm, Resistance change 15% | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X, Y, Z) |
| Thermal Shock Test | Frequency change 5ppm, Resistance change 15% | 25 cycles, -403C (30 min) to 852C (30 min), 3 min transition |
| Hermeticity Test | Leakage rate 110-9Pa.m3/s | Helium pressure: 50.5Kg/cm, 120 min |
| Resistance to Soldering Heat | Frequency change 5ppm, Resistance change 15% | Peak temp: 260C10C, Time: 155 sec |
| Solderability Test | Coverage 90% | Temp: 260C10C, Immersion time: 31 sec |
| High Temp/Humidity Test | Frequency change 5ppm, Resistance change 15%; No rust on surface | 60C2C, 90%~95% RH, 240 hours |
| High Temperature Test | Frequency change 5ppm, Resistance change 15% | 85C2C, 240 hours |
| Low Temperature Test | Frequency change 5ppm, Resistance change 15% | -40C2C, 240 hours |
| Life Test | Frequency change 5ppm, Resistance change 15% | Voltage: 5V, Temp: 25, Time: 1000 hours |
2207271530_SJK-7E12000E12UCG_C557151.pdf
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