Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±20ppm |
| Frequency Stability | ±20ppm |
| Operating Temperature | -20℃~+70℃ |
| Load Capacitance | 20pF |
| Equivalent Series Resistance(ESR) | 250Ω |
| Frequency | 6.7458MHz |
| Description | Crystal 6.7458MHz ±20ppm 20pF 250Ω HC-49S-SMD |
| Mfr. Part # | KBD0674582020 |
| Package | HC-49S-SMD |
| Model Number | KBD0674582020 |
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Product Specification
| Normal temperature Frequency Tolerance | ±20ppm | Frequency Stability | ±20ppm |
| Operating Temperature | -20℃~+70℃ | Load Capacitance | 20pF |
| Equivalent Series Resistance(ESR) | 250Ω | Frequency | 6.7458MHz |
| Description | Crystal 6.7458MHz ±20ppm 20pF 250Ω HC-49S-SMD | Mfr. Part # | KBD0674582020 |
| Package | HC-49S-SMD | Model Number | KBD0674582020 |
49USSMD/6.7458MHZ
| 49USSMD/6.7458MHZ | |
| 6.7458MHz | |
| (252) | 20ppm |
| 20ppm | |
| -20 to +70 | |
| 20PF | |
| AT CUT FUND S&A | |
| KH-1240 | |
| -40 to +85 | |
| 100W | |
| 7PF | |
| MAX 40 | |
| 500M OHMS MIN at DC 100V | |
| 95% coverage by using 90/10 sold at 245 for 5 sec. Dip in ALPHA 611 flux for 5 sec. | |
| Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | |
| Frequency 1055Hz, Period 12min, Amplitude 1.5mm PP, Direction X.Y.Z, Time 2 hours/each direction. | |
| () | 900g tension weight for 30 sec. No visual damages. |
| () | 90 bending with 225gs tension weight, then straighten. Repeat in opposite direction. No visual damages. |
| No gas bubble after specimen put in hot water at +90+95 for 5 min. | |
| Terminals dipped into solder at +2305 for 3sec. Dipping depth 2mm from body. Over 90% coverage. | |
| Terminals dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. | |
| Electrical characteristics shall be satisfied after 250 hours at 602, 90-95% humidity. | |
| Electrical characteristics shall be satisfied after 250 hours at -302. | |
| Electrical characteristics shall be satisfied after 250 hours at +852. | |
| Electrical characteristics shall be satisfied after 3 cycles of temperature change (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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