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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
8MHz
Mfr. Part #:
8M 20PF 20PPM
Package:
HC-49S-SMD-Mini
Key Attributes
Model Number:
8M 20PF 20PPM
Product Description
Product Overview
The Sichuan Source-Set Electronics Co., Ltd. Crystal Unit Specifications (Model: S47SMD8.000M20PF20R30B3) is an 8MHz AT-cut fundamental frequency quartz crystal unit designed for applications requiring precise timing. It features a load capacitance of 20pF and a frequency tolerance of 20ppm at 253. The crystal operates within a temperature range of -20 to +70 and offers a frequency stability of 30ppm. This SMD component is suitable for various electronic applications where reliable and stable oscillation is critical.
Product Attributes
- Brand: Sichuan Source-Set Electronics Co., Ltd.
- Origin: China
- Product Description: 8M 20PF 20PPM
- Part Number: S47SMD8.000M20PF20R30B3
- Model: SST-M49SSMD
- Marking: 8.000
- Packing: 3000pcs/REEL (T/R)
Technical Specifications
| Characteristic | Limits | Remark |
|---|---|---|
| Package Type | SST-M49SSMD | |
| Nominal Frequency | 8.000MHz | |
| Mode of Vibration | ATFund (Fundamental) | |
| Frequency Tolerance | 20ppm | Measure at 253 |
| Operating Temperature Range | -20~+70 | |
| Frequency Stability | 30ppm | |
| Storage Temperature Range | -40~+85 | |
| Load Capacitance | 20pF | |
| Equivalent Series Resistance | 100 max | |
| Drive Level | 100W max | |
| Insulation Resistance | 500M | At 250VDC |
| Shunt Capacitance | 5pF max | |
| Aging Per Year | 5ppm | |
| Outline Dimensions (mm) | Model: SST-47SMD | A: 4.70.1, B: 9.50.1, D: 1.5, E: 1.750.1, F: 7.50.1, P: 8.00.1, P0: 4.00.1, T: 0.30.05, W: 160.3 |
| Height (Max) | 2.3mm |
Reliability Test Summary
| Test Item | Test Conditions | Basis of Verdict |
|---|---|---|
| Drop | 75cm height free fall to 3cm hard wood board, 3 times | FL5ppm, R5ohm or 10% |
| Reflow Soldering | 240T265, t=6030s (T=2605, t=4010s, T(max)=265) | FL5ppm, R5ohm or 10% |
| Solderability | 2605 solder bath immersion, 30.5 seconds | New tin coverage 90% |
| Solder Heating Resistance | 2805 solder bath immersion, 101 seconds | FL5ppm, R5ohm or 10% |
| High Temperature Storage | 1002 oven bake, 961 hours | FL5ppm, R5ohm or 10% |
| High Temperature Ageing | 855 oven bake, 30 days | FL5ppm, R5ohm or 10% |
| Low Temperature Storage | -402 environment, 961 hours | FL5ppm, R5ohm or 10% |
| Humidity (Constant Temp & Humidity) | 402, 90~95% humidity, 96 hours | FL5ppm, R5ohm or 10% |
| Vibration | Frequency: 10~50Hz, Amplitude: 0.75mm; Frequency: 50~500Hz, Acceleration Amplitude: 98m/s; Cycle: 10-500-10Hz, 15min; Direction: X, Y, Z; Duration: 2 hours/direction | FL5ppm, R5ohm or 10% |
2409272003_SOSET-8M-20PF-20PPM_C5289692.pdf
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