Product Overview
The 49SB-SMD series crystal oscillators from Zhongshan Huiyuan Crystal Electronic Technology Co., Ltd. are designed for fundamental oscillation mode, offering a normal frequency range from 6.7458MHz to 32MHz. These components feature a load capacitance of 20PF and a frequency tolerance of 10 PPM at 253. They are engineered for stability over a wide operating temperature range of -40 to +85, with a frequency stability of 20 PPM across -20 to +70. The series is suitable for applications requiring precise frequency control with low aging rates and reliable performance.
Product Attributes
- Brand: Huiyuan Crystal
- Origin: Zhongshan, China
- Series Model: 49SB-SMD
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Normal Frequency | 6.7458 - 32 | MHz | |
| Oscillation Mode | Fundamental | ||
| Load Capacitance (CL) | 20 | PF | |
| Frequency Tolerance (253) | 10 | PPM | |
| Stability Over Temperature Range | 20 | PPM | at -20 to +70 |
| Effective Series Resistance | 60 | for 6.7458~13.560MHz | |
| Effective Series Resistance | 50 | for 16MHz | |
| Effective Series Resistance | 40 | for 18.432~24.576MHz | |
| Effective Series Resistance | 35 | for 25~32MHz | |
| Shunt Capacitance (C0) | 5 | PF | |
| Typical Drive Level | 10 | uW TYP. | |
| Operation Temperature Range | -40 to +85 | ||
| Storage Temperature | -40 to +85 | ||
| Insulation Resistance | 500 | M | at DC 100V |
| Aging | 3 | PPM/Year | |
| Leak | 110-7 | Torr.1/sec Max | |
| Test Circuit | S&A 250B Pi-Network Crystal Measurement System | ||
| Carrier Tape Dimensions (A) | 1.550.05 | mm | |
| Carrier Tape Dimensions (B) | 4.00.1 | mm | |
| Carrier Tape Dimensions (C) | 8.00.1 | mm | |
| Carrier Tape Dimensions (D) | 11.50.1 | mm | |
| Carrier Tape Dimensions (E) | 24.00.3 | mm | |
| Carrier Tape Dimensions (F) | 4.50.1 | mm | |
| Reel Dimensions (G) | 2.20.5 | mm | |
| Reel Dimensions (H) | 13.00.2 | mm | |
| Reel Dimensions (I) | 20.21.0 | mm | |
| Reel Dimensions (J) | 100.01.0 | mm | |
| Reel Dimensions (K) | 3302.0 | mm | |
| Reel Dimensions (L) | 24.50.3 | mm | |
| Reel Dimensions (M) | 2.30.5 | mm | |
| Standard Reel Quantity | 3000 | pcs | per reel |
Remark: Optimal storage conditions: Temperature: 255, Humidity: <70%. Sealed packaging, avoid squeezing, and do not drop from a height exceeding 30cm.
2410121657_Huiyuan-crystal-HY12M49SBSMDDB1R30_C5265804.pdf
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