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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Voltage - Supply:
1.8V~3.3V
Operating Temperature:
-40℃~+85℃
Frequency:
27MHz
Mfr. Part #:
4ESC270C0033L
Package:
SMD2520-4P
Key Attributes
Model Number:
4ESC270C0033L
Product Description
Product Overview
The CHANGXING 4E Series is an ultra-small SMD seam-sealed crystal oscillator unit designed for IT product applications including WLAN, Bluetooth, DSC, and DSL. This CMOS output oscillator offers a tri-state function and is RoHS Compliant and Pb Free. It is ideal for applications requiring precise frequency control in compact electronic devices.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Origin: Fujian, China
- Product Line: 4E Series
- Certifications: RoHS Compliant / Pb Free
- Output Type: CMOS Output
- Package Type: SMD (Surface Mount Device)
- Sealing: Seam sealed
Technical Specifications
| Specification | Value | Unit | Condition/Notes |
|---|---|---|---|
| Nominal Frequency | 27.000000 | MHz | |
| Tolerance @ 25 Degree | ±10 | ppm | |
| Stability over Operation Temp. | ±20 | ppm | -40∼85 °C |
| Aging | ±3 | ppm/year | |
| Operating Temperature Range | -55 to 125 | °C | |
| Storage Temperature Range | -40 to 85 | °C | |
| Supply Voltage (Vdd) | 1.8 to 3.3 | Vdc | |
| Supply Current (Icc) | 5 | mA max | |
| Standby current | 10 | μA max | |
| Rise/Fall Time | 15 | ns max | |
| Output Voltage VOL | 10% VDD | ||
| Output Voltage VOH | 70% VDD min | ||
| Output Load | 10 | pF max | |
| Output Symmetry | 50 ±10% | ||
| Phase Jitter (12KHz – 20MHz) | 3 | ps max | |
| Start-up Time | 5 | ms max | |
| Enable Voltage High | 70% Vdd min | ||
| Disable Voltage Low | 30% Vdd max | ||
| MSL Level | 1 | IPC/JEDEC J-STD-033C | |
| Model Number | 4ESC270C0033L | ||
| Dimensions | 2.5 x 2.0 x 0.8 | mm | SMD |
| Product Number | 2.5x2.0 OSC 27.000000MHz | ||
| Base Material | Ceramics | ||
| Lid Material | Kovar | ||
| Crystal Material | Quartz (Silicon oxide) | ||
| Wire Material | Gold | ||
| IC Material | Silicon | ||
| Electrode Material | Silver | ||
| Adhesive Resin | Epoxy |
Reflow Condition: Peak: 250±50°C; Soldering zone: ≥230°C for 30±10s; Pre-heating zone 1: 150–180°C for 90±30s.
Soldering Iron Method: Bit temperature: 350±10°C; Application time: 3±1s.
2512081627_CHANGXING-ELECTRONICS-4ESC270C0033L_C48927842.pdf
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