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) | 40Ω |
| Frequency | 25MHz |
| Description | Crystal 25MHz ±20ppm 20pF 40Ω HC-49S-SMD |
| Mfr. Part # | KBD250002020 |
| Package | HC-49S-SMD |
| Model Number | KBD250002020 |
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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) | 40Ω | Frequency | 25MHz |
| Description | Crystal 25MHz ±20ppm 20pF 40Ω HC-49S-SMD | Mfr. Part # | KBD250002020 |
| Package | HC-49S-SMD | Model Number | KBD250002020 |
49USSMD/25.000MHZ20PF20ppm-40+85SMD
| 1. GENERAL () | ||
| HOLDER TYPE () | 49USSMD | SMD |
| MODE OF VIBRATION () | AT CUT | AT |
| OSCILLATION MODE () | FUND | |
| TEST FACILITIES () | S&A KH-1240 | S&A KH-1240 |
| STORAGE TEMPERATURE () | -40 TO +85 | -40 +85 |
| DRIVER LEVEL () | 100W | 100 |
| 2. ELECTRICAL PARAMETER () | ||
| NORMAL FREQUENCY () | 25.000 MHz | 25.000 |
| FREQUENCY TOLERANCE (252) () | 20ppm | 20ppm (252) |
| TEMPERATURE STABILITY () | 20ppm | 20ppm |
| OPERATING TEMPERATURE RANGE () | -40 TO +85 | -40 +85 |
| LOAD CAPACITANCE () | 20 PF | 20 |
| MOTIONAL CAPACITANCE () | 7PF MAX | 7 |
| SHUNT CAPACITANCE () | N/A | () |
| EFFECTIVE SERIES RESISTANCE () | 40 MAX | 40 |
| INSULATION RESISTANCE () | 500M OHMS MIN AT DC 100V | 500 (DC 100V) |
| 3. MECHANICAL PARAMETER () | ||
| SOLDERABILITY () | 95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. | 90/102455ALPHA 611595% |
| . MECHANICAL ENDURANCE () | ||
| SHOCK () | Satisfied after dropping 3 times from 50 cm height onto hard wooden board. | 50cm3 |
| VIBRATION () | 1055Hz, 12min cycle, 1.5mm PP amplitude, X.Y.Z directions, 2 hours/each direction. | 10-55Hz1-2min1.5mm P-PX.Y.Z2 |
| STRENGTH OF TERMINALS/LEAD-WIRES () | PULLING: 900g tension for 30 sec. BENDING: 90 degree bending with 225g tension. | 900g3090225g |
| SEALING TIGHTNESS () | No gas bubble after immersion in hot water at +90+95 for 5 min. | +90+955 |
| SOLDERING DIP () | Dipped into solder at +2305 for 3 sec, 2mm from bottom of body. (After ROSIN flux) Over 90% coverage. | +230532mm ()90% |
| SOLDER HEATING () | Dipped into solder at +35010 for 3 sec, 2mm from edge of terminals/lead-wires. | +3501032mm |
| . ENVIRONMENTAL ENDURANCE () | ||
| HUMIDITY () | Satisfied after 250 hours at 602, 9095% RH. | 6029095%250 |
| STORAGE IN LOW TEMPERATURE () | Satisfied after 250 hours at -302. | -302250 |
| STORAGE IN HIGH TEMPERATURE () | Satisfied after 250 hours at +852. | +852250 |
| TEMPERATURE CYCLE () | Satisfied after 3 cycles (1/min shift). | 31/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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