Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±30ppm |
| Load Capacitance | 20pF |
| Frequency | 20.48MHz |
| Description | Crystal 20.48MHz ±30ppm 20pF HC-49S |
| Mfr. Part # | KUS204802030 |
| Package | HC-49S |
| Model Number | KUS204802030 |
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Product Specification
| Normal temperature Frequency Tolerance | ±30ppm | Load Capacitance | 20pF |
| Frequency | 20.48MHz | Description | Crystal 20.48MHz ±30ppm 20pF HC-49S |
| Mfr. Part # | KUS204802030 | Package | HC-49S |
| Model Number | KUS204802030 |
The KYX 49US/20.480MHZ is a Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control and offers stable performance across a range of operating conditions.
| Parameter | Value | Unit | Notes |
| Normal Frequency | 20.480 | MHz | |
| Frequency Tolerance (252) | 30 | ppm | |
| Temperature Stability | 20 | ppm | |
| Operating Temperature Range | -20 to +70 | ||
| Load Capacitance | 20 | PF | |
| Motional Capacitance | 5 | PF MAX | |
| Effective Series Resistance | 40 | MAX | |
| Insulation Resistance | 500 | M OHMS MIN | At DC 100V |
| Holder Type | 49US | ||
| Mode of Vibration | AT CUT | ||
| Oscillation Mode | FUND S&A KH-1240 | ||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| Solderability | 95% Coverage | By using 90/10 sold at 245 for 5 sec. Dipping after immersion in ALPHA 611 FLUX for 5 sec. | |
| Shock Test | Electrical characteristics shall be satisfied | After dropping three times from the height of 50 cm onto Hard wooden board. | |
| Vibration Test | Electrical characteristics shall be satisfied | Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction | |
| Strength of Terminals/Lead-wires - Pulling Test | No visual damages | Body fixed, 900g tension weight supplied axially to terminals/lead-wires for 30 sec. | |
| Strength of Terminals/Lead-wires - Bending Test | No visual damages | Body fixed, 90degree bending with 225gs tension weight, then straightened. Repeated in opposite direction. | |
| Sealing Tightness | No gas bubble | Specimen in hot water at +90+95 for 5 min. | |
| Soldering Dip Test | Soldering portion covered over 90% | Terminals/lead-wires dipped into solder at +2305 for 3sec. Dipping depth 2mm from bottom of body. (With ROSIN flux) | |
| Solder Heating Test | Electrical characteristics shall be satisfied | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Dipping depth 2mm from edge of terminals/lead-wires. | |
| Humidity Test | Electrical characteristics shall be satisfied | At 602 in 9095% humidity for 250 hours. | |
| Storage in Low Temperature | Electrical characteristics shall be satisfied | At -302 for 250 hours. | |
| Storage in High Temperature | Electrical characteristics shall be satisfied | At +852 for 250 hours. | |
| Temperature Cycle Test | Electrical characteristics shall be satisfied | 3 cycles, temperature shift 1/min. |
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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