Product Overview
The CHANGXING ELECTRONICS CO.,LTD. 3E Series 2.0x1.6mm SMD Crystal Oscillators with CMOS Output are ultra-small, seam-sealed clock crystal oscillator units designed for applications in WLAN, Bluetooth, DSC, DSL, and other IT products. These oscillators offer a tri-state function and are RoHS Compliant / Pb Free.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Series: 3E Series
- Product Type: SMD Crystal Oscillators
- Output Type: CMOS Output
- Certifications: RoHS Compliant / Pb Free
- Origin: Fujian, China
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 24.000000 | MHz | |
| Model | 3ESC240C0033L | ||
| Dimensions | 2.0 x 1.6 x 0.75 | mm | SMD |
| Input Voltage (VDD) | 1.83.3 | Vdc | |
| Input Current (IDD) | 5 | A max | Standby current |
| Output Load | 15 | pF max | |
| Rise/Fall Time | 10 | ns max | 90%VDD |
| Output Voltage VOL | 10%VDD | ||
| Output Voltage VOH | 90%VDD | ||
| Start-up Time | 1.8 | ms max | |
| Jitter (rms) | 5 | ps max | |
| Aging | 3 | ppm/year | |
| Tolerance @ 25 Degree | 10 | ppm | |
| Stability over Operation Temp. | 20 | ppm | |
| Operating Temperature Range | -4085 | ||
| Storage Temperature Range | -55125 | ||
| Fundamental Oscillation mode | MSL Level 1 | IPC/JEDEC J-STD-033C | |
| Output State Control | Enable/disable | ||
| Output Waveform | CMOS | ||
| Output Symmetry | 5010% | ||
| Product Weight | 8.144 | mg | For OSC 2016 |
Marking
LOGO / MHz / / /
Example: CX24.0 .****
Reflow Condition
Temperature profile for reflow soldering:
- Pre-heating zone 1: 150180, 9030s
- Soldering zone: 230 or more, 3010s
- Peak: 250+50
Soldering iron method:
- Bit temperature: 35010
- Application time of soldering iron: 31 s
For other procedures, refer to IEC 60068-2-20.
Packing
EIA-481-2 TAPE (CARRIER) DIMENSIONS
Reliability Specifications
Standard test condition (TEMP.: 2015. Relative humidity: 6520%). For any discrepancy in GO/NG, test will be done at TEMP. 252. R.H. 655%.
- High Temperature Storage: 72 hrs at 125C3C. Frequency change 5ppm.
- Low Temperature Storage: 72 hrs at -55C3C. Frequency change 5ppm.
- Humidity: 96 hrs at 40 C 3 C, with 90 3% R.H. Frequency change 5ppm.
- Temperature Cycle: 10 cycles from -25C to 85C. Frequency change 5ppm.
- Shock: Peak 1000m/s, normal width 6ms half sine wave form, 3.7m/s, 3 perpendicular axis of samples, 3 cycles /direction, total 18 cycles. Frequency change 5ppm.
- Drop: Free drop from 1.0 m height to wooden plate for 3 times. Frequency change 5ppm.
- Vibration: Apply 0.75mm vibration at sweep frequency 10500 Hz, for 2h. 10 cycles in each direction of 3 axis. Frequency change 5ppm.
- Resistance to Soldering Heat: In 255 5 solder bath for 2 0.5 seconds. Frequency change 5ppm. No visible damage. Terminals shall be covered more than 95% with solder.
- Solderability: Terminals shall be covered more than 95% with solder. No visible damage.
- Terminal Strength: 0.5 kg pulling force for at least 60 seconds. No visible damages.
Material Composition Declaration
Base: Ceramics (Al2O3, SiO2, Cr2o3, Mo, Fe, Ni, Co, Ag, Cu)
Lid: Kovar (Fe, Co, Ni)
Pin: Solder (Ag, Ethyl alcohol, Bisphenol A-epichlorohydrin polymer, Xylenes, Ethylbenzene, Silicone resin, Silica, Petroleumsolvents)
Plate: Epoxy Conductive Resin
Wafer: Quartz (SiO2)
Wire: Gold (Au)
IC: Silicon (Si)
Electrode: Silver (Ag)
Metallization: Tungsten (W), Gold (Au), Nickel (Ni)
Adhesive Resin
2508051459_CHANGXING-ELECTRONICS-3ESC240C0033L_C48927826.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
