Surface Mount Device Quartz Crystal Resonator 20 MHz Frequency High Diode 7B020000I11 RoHS Compliant
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
This specification applies to a RoHS compliant quartz crystal unit with a nominal frequency of 20.000MHz, designed for crystal oscillator applications. It is a Surface Mount Device (SMD) with a 3225 package size and 4 pads.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO.,LTD
- Origin: China
- Product Type: Quartz Crystal Resonator
- Compliance: RoHS
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency (f) | 20.000 | MHz | |
| Load Capacitance (CL) | 10 | pF | |
| Frequency Tolerance (f/f) | 20 | ppm | |
| Frequency Temperature Stability | 20 | ppm | |
| Resonance Resistance (Rr) | 30 | ohms Max | |
| Oscillation Mode | Fundamental mode | ||
| Shunt Capacitance (C0) | 2 | pF Max | |
| Drive Level (DL) | 100 | W Max | |
| Operating Temperature Range (TOPR) | -20 to +70 | C | |
| Storage Temperature Range (TSTG) | -55 to +125 | C | |
| Insulation Resistance (IR) | 500 | M ohms | |
| Aging (fA) | 3 | ppm/Year Max | |
| Type of Quartz Resonator | SMD3225-4pads |
Reliability Specification
| Item | Condition | Standard |
|---|---|---|
| Drop characteristics | Free drop from 75cm height on a hard wooden board (thickness > 30 mm) for 3 times. | Frequency change: 5ppm Rr as specification |
| Mechanical shock | 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, test after 1 hour at room temperature. | Frequency change: 5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, test after 1 hour at room temperature. | 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 |
Packing Specification
| Quantity per reel | 3000 | Pcs |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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