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 | 24MHz |
| Description | Crystal 24MHz ±20ppm 20pF 40Ω HC-49S-SMD-Mini |
| Mfr. Part # | KMD240002020 |
| Package | HC-49S-SMD-Mini |
| Model Number | KMD240002020 |
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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 | 24MHz |
| Description | Crystal 24MHz ±20ppm 20pF 40Ω HC-49S-SMD-Mini | Mfr. Part # | KMD240002020 |
| Package | HC-49S-SMD-Mini | Model Number | KMD240002020 |
This specification sheet details the Quartz Crystal Resonator, Model M-49USSMD, with a nominal frequency of 24.000MHz. It is designed for applications requiring precise frequency control and stability.
| Parameter | Specification | Unit |
|---|---|---|
| Nominal Frequency | 24.000 | MHz |
| Mode of Oscillation | AT Cut | |
| Frequency Tolerance | 1 | 20PPM |
| Temperature Tolerance | 20PPM | |
| Operating Temperature Range | -20+70 | |
| Storage Temperature | -40+85 | |
| Equivalent Resistance | 40 | |
| Load Capacitance | 20 | pF |
| Drive Level | 100 | W |
| Shunt Capacitance | 3.0 | pF |
| Insulation Resistance | 500M at DC 100V15V | |
| Aging | 3 | ppm/year |
| Hold Type | SMD (M-49USSMD) | |
| Test Item | Conditions | Result Standard () |
|---|---|---|
| Low Temperature Resistance | 500 hrs at -405, then 1 hr at room temp. | Frequency change: 5ppm, Resistance change: 20% |
| High Temperature Resistance | 500 hrs at +1005, then 1 hr at room temp. | Frequency change: 5ppm, Resistance change: 20% |
| Salt Spray Test | 48 hrs at 352 with 5% salt solution, then rinse. | Product appearance qualified |
| Humidity Test | 500 hrs at 602 and 90-98% RH, then 1 hr at room temp. | Frequency change: 5ppm, Resistance change: 20% |
| Temperature Cycling | 100 cycles: 30 min at -402, 30 min at +852, then 2 hrs at room temp. | Frequency change: 5ppm, Resistance change: 20% |
| Test Item | Conditions | Result Standard () |
|---|---|---|
| Drop Test | 3 drops from 75cm5cm onto a wood board (3cm thick), then 1 hr rest. | Lead wire no breakage, meets (IV) requirements |
| Vibration Test | 10-55Hz frequency, 1.5mm amplitude, 2 hrs vibration along X, Y, Z axes, then 1 hr rest. | Lead wire no breakage, meets (IV) requirements |
| Terminal Bending Strength | Body fixed, twist 45 degrees, then slowly restore. | Lead wire no breakage, meets (IV) requirements |
| Terminal Strength | Mounted on PCB, apply pressure with 0.5mm/s speed, 2mm bending for 5s1s. | Lead wire no breakage, meets (IV) requirements |
| Soldering Wettability | Apply flux (7-10% concentration) for ~5s, then dip in 2305 solder bath for 3s. | Solder coverage >90% |
| Hermeticity Test | Immerse in 855 warm water for 5 min, water level covers crystal ~20cm. | No bubbles on crystal surface or emerging from water |
| Solder Heat Resistance | On 2655 solder bath, 2.00.2mm from tin surface, 3 min (2 times). Then on 35010 solder bath, 2.00.2mm from tin surface, 30.5 sec (2 times). Cool down for 2 hrs. | Frequency change: 5ppm, Resistance change: 20% |
1 reel per box (3000PCS). 10 boxes per outer carton (30000PCS).
Manufacturer: (Shenzhen Kaiyuexiang Electronics Co., Ltd.)
Factory Address:
TEL: 0755-89315823 / 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com
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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