Epoxy Molding Si MEMS Oscillator SJK 3NM18432C33YC Featuring 18.432 MHz Frequency and RoHS Compliance
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Product Description
Product Overview
The Si MEMS Oscillator Series 3NM is a surface mountable oscillator designed with epoxy molding, featuring a 3.2x2.5mm package. It operates with LVCMOS output and is suitable for applications requiring stable frequency output within a specified temperature and voltage range. The oscillator is manufactured by and is 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
- Output Type: LVCMOS
- Environmental Compliance: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 3000pcs/reel
- Crystal Cut Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | SYM | MIN | TYPE | MAX | UNITS | Notes |
|---|---|---|---|---|---|---|
| Nominal Frequency | 18.432000 | MHZ | ||||
| Frequency Stability @ 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 | 3.3 10% | V | 1.62~3.63V | ||
| Input Current | Icc | 10 | mA | |||
| Enable Control | Yes | Pad1 | ||||
| Output Load : CMOS | CL | 15 | pF | |||
| Output Voltage High | VoH | 90% | Vdd | V | ||
| Output Voltage Low | VoL | 10% | Vdd | V | ||
| 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 | V | ||
| Disable Voltage Low | Vlo | 30% | Vdd | V | ||
| Aging | 3 | ppm/yr. | 1st. Year at 25 | |||
| 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 |
Dimensions
Units: mm
Package Size: 3.2x2.5mm
Reliability Test Specifications
Mechanical Endurance:
- Drop Test: 75 cm height, 3 times on concrete floor (JIS C6701)
- Mechanical Shock: Half sine wave (1000 G), 0.5m sec. duration, 3 times each on three mutually perpendicular axes (MIL-STD-202F)
- Vibration: Frequency range 10 ~ 2000 Hz, Amplitude 1.52 mm/20G, Sweep time 20 minutes per axis, 4 Hrs per axis (Total 12 Hrs) (MIL-STD-883E)
- Gross Leak: Standard Sample For Automatic Gross Leak Detector, Test Pressure: 2kg / cm (MIL-STD-883E)
- Fine Leak: Helium Bombing 4.5 kgf / cm for 2 Hrs
- Solderability: Temperature 245 5, Immersion depth 0.5 mm minimum, Immersion time 5 1 seconds, Flux Rosin resin methyl alcohol solvent (1:4) (MIL-STD-883E)
Environmental Endurance:
- Resistance To Soldering Heat: Pre-heat 125 (60~120 sec), Test 260 5 (10 1 sec) (MIL-STD-202F)
- High Temp. Storage: +125 3 for 1000 12 Hrs (MIL-STD-883E)
- Low Temp. Storage: -40 3 for 1000 12 Hrs (MIL-STD-883E)
- Thermal Shock: Total 100 cycles of specified temperature cycle (MIL-STD-883E)
- Pressure Cooker Storage: 121 3, RH100%, 2 bar, 240 Hrs (JIS C6701)
- High Temp & Humidity: 85 3, RH 85%, 1000 Hrs (JIS C5023)
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina