Product Overview
The 3NM Series Si MEMS Oscillators are designed for surface mount applications, featuring an epoxy molding and a compact 3.2x2.5mm package. These oscillators provide stable frequency output and are suitable for various industrial and electronic applications requiring reliable timing solutions. They are manufactured by (Jingkexin Industrial Co., Ltd.) and are compliant with RoHS, REACH, and HF environmental standards.
Product Attributes
- Brand: SJK ()
- Series: 3NM
- Technology: Si MEMS
- Packaging: Epoxy Molding, Surface Mount
- Package Size: 3.2x2.5mm
- Environmental Compliance: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Crystal Cutting Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | Symbol | Minimum | Typical | Maximum | Unit | Notes |
|---|---|---|---|---|---|---|
| Nominal Frequency | 45.158400 | MHz | ||||
| Frequency Stability (at 25) | 10 | PPM | ||||
| Frequency Stability (Over Operating Temperature range) | 15 | PPM | ||||
| Operating Temperature | Topr | -40 | 25 | 85 | ||
| Storage Temperature | Tstg | -55 | 125 | |||
| Supply Voltage | VDD | 1.62 | 3.3 | 3.63 | V | 10% |
| Input Current | Icc | 10 | mA | |||
| Enable Control | Yes | Pad1 | ||||
| Output Load (CMOS) | CL | 15 | pF | |||
| Output Voltage High | VoH | 90% | Vdd | |||
| Output Voltage Low | VoL | 10% | Vdd | |||
| Rise Time | Tr | 5 | ns | 10%90%VDD Level | ||
| Fall Time | Tf | 5 | ns | 90%10%VDD Level | ||
| Symmetry (Duty ratio) | TH/T | 45 | 55 | % | ||
| Start-up Time | Tosc | 10 | ms | |||
| Enable Voltage High | Vhi | 70% | Vdd | |||
| Disable Voltage Low | Vlo | 30% | Vdd | |||
| Aging (1st Year at 25) | 3 | ppm/yr. | ||||
| Output Disable Delay Time | T off | 150 | us | |||
| Output Enable Delay Time | T on | 150 | us | |||
| Phase Jitter (12KHz~20MHz) | 0.5 | 1.0 | ps |
Model Number Example: 3NM45158AC33YC
Minimum Packaging: 3000pcs/reel
Dimensions: 3.2x2.5mm (Refer to diagram for detailed dimensions)
Marking: (Refer to diagram for marking details)
Control Input (Output Enable/Disable): Logic 1 or open on Pad 1 enables output. Logic 0 on Pad 1 disables output to high impedance.
Waveform Measurement System Requirement: Minimum bandwidth of 5 times the frequency being tested.
Reliability Test Specifications: Includes Drop Test, Mechanical Shock, Vibration, Gross Leak, Fine Leak, Solderability, Resistance to Soldering Heat, High Temp. Storage, Low Temp. Storage, Thermal Shock, Pressure Cooker Storage, and High Temp & Humidity tests.
2304131800_SJK-3NM45158AC33YC_C668799.pdf
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