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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Voltage - Supply:
1.8V~3.3V
Operating Temperature:
-40℃~+85℃
Frequency:
25MHz
Mfr. Part #:
4ESC250C0033L
Package:
SMD2520-4P
Key Attributes
Model Number:
4ESC250C0033L
Product Description
Product Overview
The CHANGXING ELECTRONICS CO.,LTD. 4E Series Quartz Crystal Oscillator is an ultra-small SMD seam-sealed clock crystal oscillator unit designed for IT products such as WLAN, Bluetooth, DSC, and DSL. It features a CMOS output and offers a tri-state function, with RoHS compliance and Pb-free construction.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Origin: Fujian Province, China
- Series: 4E Series
- Compliance: RoHS Compliant / Pb Free
- Output Type: CMOS Output
- Sealing: Seam sealed
- Package Type: SMD
Technical Specifications
| Specification | Value | Unit | Condition/Notes |
|---|---|---|---|
| Nominal Frequency | 25.000000 | MHz | |
| Tolerance @ 25 Degree | 10 | ppm | |
| Stability over Operation Temp. | 20 | ppm | -4085 |
| Aging | 3 | ppm/year | |
| Operating Temperature Range | -55125 | ||
| Storage Temperature Range | -4085 | ||
| Supply Voltage (Vdd) | 1.83.3 | Vdc | |
| Supply Current (Icc) | 5010% | mA max | |
| Standby current | A max | ||
| Output State Control | |||
| Rise/Fall Time | ps max | ||
| Output Voltage VOL | 10 | %VDD | 90%VDD |
| Output Voltage VOH | 70%Vdd min | ||
| Output Load | 10 | pF max | |
| Output Waveform | CMOS | ||
| Output Symmetry | 5010% | % | |
| Phase Jitter(12KHz 20MHz) | ps max | ||
| Fundamental Oscillation mode | |||
| Enable Voltage High | 70%Vdd min | ||
| Disable Voltage Low | 30%Vdd max | ||
| Enable/disable | ms max | ||
| Start-up Time | 5 | ms max | |
| MSL Level | 1 | IPC/JEDEC J-STD-033C | |
| Dimensions | 2.52.00.8 | mm | SMD |
| Product Model | 4ESC250C0033L | ||
| Product Number | OSC 25.000000MHz | ||
| Product Number | 2.52.0 OSC | ||
| Marking | LOGO, MHz, , , | ||
| Reflow Condition Peak | 250+50 | ||
| Reflow Condition Soldering zone | 230 | or more, 3010s | |
| Reflow Condition Pre-heating zone 1 | 150180 | , 9030s | |
| Soldering iron method Bit temperature | 35010 | ||
| Soldering iron method Application time | 31 | s | |
| Reliability Test: Resistance to SolderingHeat Frequency change | 5 | ppm | |
| Reliability Test: Drop Frequency change | 5 | ppm | 1.0 m height, 3 times |
| Reliability Test: Vibration Frequency change | 5 | ppm | 10500 Hz, 2h |
| Reliability Test: Shock Frequency change | 5 | ppm | Peak 1000m/s2, 6ms half sine wave |
| Reliability Test: Humidity Frequency change | 5 | ppm | 40 C 3 C, 90 3% R.H. for 96 hrs |
| Reliability Test: Temperature Cycle Frequency change | 5 | ppm | -25C to 85C, 10 cycles |
| Reliability Test: High Temperature Storage Frequency change | 5 | ppm | 125C3C for 72 hrs |
| Reliability Test: Low Temperature Storage Frequency change | 5 | ppm | -55C3C for 72 hrs |
| Reliability Test: Solderability Terminals covered | >95% | with solder | |
| Reliability Test: Terminal Strength | No visible damage | ||
| Production Weight | 13.843 | mg |
2512081627_CHANGXING-ELECTRONICS-4ESC250C0033L_C48927841.pdf
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