Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±30ppm |
| Frequency Stability | ±20ppm |
| Operating Temperature | -20℃~+70℃ |
| Load Capacitance | 20pF |
| Frequency | 6.7458MHz |
| Description | Crystal 6.7458MHz ±30ppm 20pF HC-49S-SMD |
| Mfr. Part # | KBD674582030 |
| Package | HC-49S-SMD |
| Model Number | KBD674582030 |
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Product Specification
| Normal temperature Frequency Tolerance | ±30ppm | Frequency Stability | ±20ppm |
| Operating Temperature | -20℃~+70℃ | Load Capacitance | 20pF |
| Frequency | 6.7458MHz | Description | Crystal 6.7458MHz ±30ppm 20pF HC-49S-SMD |
| Mfr. Part # | KBD674582030 | Package | HC-49S-SMD |
| Model Number | KBD674582030 |
HC-49USSMD/6.7458 MHZ
20PF/30ppm
KBD674582030
| Holder Type | HC-49USSMD | ||
| Mode of Vibration | AT CUT | ||
| Oscillation Mode | FUND S&A | ||
| Test Facilities | KH-1240 | ||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| Normal Frequency | 6.7458 | MHz | |
| Frequency Tolerance (252) | 30 | ppm | |
| Temperature Stability | 20 | ppm | |
| Operating Temperature Range | -20 to +70 | ||
| Load Capacitance | 20 | PF | |
| Motional Capacitance | 3 | PF | MAX |
| Shunt Capacitance | |||
| Effective Series Resistance | 250 | MAX | |
| Insulation Resistance | 500 | M OHMS | MIN AT DC 100V |
| Solderability | 95% Coverage by using 90/10 Sold at 245 for 5 sec. Dipping after immersion in ALPHA 611 flux for 5 sec. | ||
| Shock Resistance | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| Vibration Resistance | Frequency: 10-55Hz, Period: 1-2min, Full Amplitude: 1.5mm P-P, Direction: X,Y,Z, Time: 2 hours/each direction | ||
| Strength of Terminals/Lead-wires (Pulling) | 900g tension weight for 30 sec. No visual damages. | ||
| Strength of Terminals/Lead-wires (Bending) | 90-degree bending with 225g tension weight, then straighten. Repeat in opposite direction. No visual damages. | ||
| Sealing Tightness | No gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| Soldering Dip | Dipped into solder melted tank at +2305 for 3 sec. Dipping depth 2mm from bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped. | ||
| Solder Heating | Dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied. Dipping depth 2mm from edge of terminals/lead-wires. | ||
| Humidity Resistance | Electrical characteristics shall be satisfied after 250 hours at 602 in 90-95% humidity. | ||
| Storage in Low Temperature | Electrical characteristics shall be satisfied after 250 hours at -302. | ||
| Storage in High Temperature | Electrical characteristics shall be satisfied after 250 hours at +852. | ||
| Temperature Cycle | Electrical characteristics shall be satisfied after 3 cycles. Temperature shift at 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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