Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±10ppm |
| Frequency Stability | ±20ppm |
| Operating Temperature | - |
| Load Capacitance | 20pF |
| Frequency | 31.25MHz |
| Description | Crystal 31.25MHz ±10ppm 20pF SMD3225-4P |
| Mfr. Part # | 7B031250R01 |
| Package | SMD3225-4P |
| Model Number | 7B031250R01 |
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Product Specification
| Normal temperature Frequency Tolerance | ±10ppm | Frequency Stability | ±20ppm |
| Operating Temperature | - | Load Capacitance | 20pF |
| Frequency | 31.25MHz | Description | Crystal 31.25MHz ±10ppm 20pF SMD3225-4P |
| Mfr. Part # | 7B031250R01 | Package | SMD3225-4P |
| Model Number | 7B031250R01 |
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 31.25MHz, designed for crystal oscillator applications. It features a SMD3225-4pads construction and operates in the fundamental mode.
| Item | Specification | Value |
| Nominal Frequency (f) | 31.25MHz | |
| Load Capacitance (CL) | 20pF | |
| Frequency Tolerance (f/f) | 10ppm | |
| Frequency Temperature Stability | 20ppm | |
| Resonance Resistance (ohm) | Max | 25 ohms |
| Oscillation Mode | Fundamental mode | |
| Shunt Capacitance (C0) | Max | 2pF |
| Drive Level (DL) | Max | 100W |
| Operating Temperature Range (TOPR) | -20 to +70C | |
| Storage Temperature Range (TSTG) | -55 to +125C | |
| Insulation Resistance (IR) | 500M ohms | |
| Aging (fA) | Max | 3ppm/Year |
| Item | Condition | Standard |
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. | Frequency change:5ppm Rr as specification |
| Mechanical shock | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | Frequency change:5ppm Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Frequency change:5ppm Rr as specification |
| Humidity characteristics | +402 & 90%~95% R.H. 250 hours | Frequency change:5ppm Rr as specification |
| Low temperature characteristics | -402, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | Frequency change:5ppm Rr as specification |
| Refluence examination | Frequency change:5ppm Rr as specification |
| View | Dimension (mm) |
| Overall (L x W) | 3.20 0.10 x 2.50 0.10 |
| Height | 0.70 MAX |
| Pad Pitch (X) | 1.20.10 |
| Pad Width (Y) | 0.70.10 |
| Pad Size (A x B) | 0.65 0.10 x 0.9 0.10 |
| Internal View (L x W) | 1.4 x 1.2 |
| Internal View (L x W) | 1.2 x 0.8 |
| Item | Quantity |
| Pieces per Reel | 3000Pcs |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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