RoHS Compliant Quartz Crystal Resonator HC 49S Model HD 71004000RW1 4 MHz Frequency for Oscillator
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MOQ:
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Delivery Time:
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Product Description
HC-49S Crystal Resonator
This specification applies to the RoHS compliance quartz crystal unit with a frequency of 4.000MHz, designed for use in crystal oscillator applications.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Model: 71004000RW1
- Type: HC-49S Quartz Resonator
- Certifications: RoHS compliance
Technical Specifications
| Nominal Frequency (f) | Load Capacitance (CL) | Frequency Tolerance (f/f) | Frequency Temperature Stability | Resonance Resistance (ohm) | Oscillation Mode | Shunt Capacitance (C0) | Drive Level (DL) | Operating Temperature Range (TOPR) | Storage Temperature Range (TSTG) | Insulation Resistance (IR) | Aging (fA) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.000MHz | 20pF | 20ppm | 20ppm | 100 ohms Max | Fundamental mode | 7pF Max | 100W typical | -20 to +70C | -55 to +125C | 500M ohms | 5ppm/Year Max |
Reliability Specification
| Item | Condition | Standard |
|---|---|---|
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. (Board thickness > 30 mm.) | Frequency change: 5ppm, Rr as specification |
| Mechanical shock | Device shocked to half sine wave (1000g) on three mutually perpendicular axes, each 3 times. | Frequency change: 5ppm, Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hour. | Frequency change: 5ppm, Rr as specification |
| Humidity characteristics | +402 & 90%~95% R.H., 250 hours | Frequency change: 5ppm, Rr as specification |
| Low temperature characteristics | -402, 250 hours, put in room temperature, test after 1 hour. | Frequency change: 5ppm, Rr as specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hour. | Frequency change: 5ppm, Rr as specification |
| Temperature cycling | -303/303 min ~ +852/303 min, 5 cycles | Frequency change: 5ppm, Rr as specification |
| Reflow examination | Frequency change: 5ppm, Rr as specification |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina