Quartz Crystal Resonator Specification
This specification document, in conjunction with the attached page, comprises 5 pages. It details the specifications for the 49US/4.9152MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd.
Product Overview
The 49US/4.9152MHZ is a Quartz Crystal Resonator with a frequency of 4.9152 MHz, a frequency tolerance of 20ppm at 252, and a load capacitance of 20 PF. It is designed for general electronic applications requiring stable oscillation.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.
- Model: 49US/4.9152MHZ
- Original Manufacturer Model: KUS0491A2020
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Holder Type | 49US | ||
| Mode of Vibration | Fundamental | ||
| Oscillation Mode | AT Cut | ||
| Test Facilities | S&A KH-1240 | ||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| Normal Frequency | 4.9152 | MHz | |
| Frequency Tolerance (252) | 20 | ppm | |
| Temperature Stability | 20 | ppm | |
| Operating Temperature Range | -20 to +70 | ||
| Load Capacitance | 20 | PF | |
| Motional Capacitance | 5 | PF | MAX |
| Shunt Capacitance | 7 | PF | MAX |
| Effective Series Resistance | 250 | MAX | |
| Insulation Resistance | 500 | M | 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 Test | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| Vibration Test | Frequency: 10-55Hz, Period: 1-2min, 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. No visual damages. | ||
| Sealing Tightness | No gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| Soldering Dip | Terminals/lead-wires dipped into solder at +2305 for 3 sec. Dipping depth 2mm from bottom. Over 90% coverage. | ||
| Solder Heating Resistance | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. | ||
| Humidity Test | Electrical characteristics shall be satisfied after 250 hours at 602 and 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 1/min. | (Refer to Fig-2) |
Contact Information
Shenzhen Kaiyuexiang Electronics Co., Ltd.
Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen
TEL: 0755-89315823 / 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com
2409272230_KYX-KUS0491A2020_C18213320.pdf
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