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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
40Ω
Frequency:
27.12MHz
Mfr. Part #:
KUS271202020
Package:
HC-49S
Key Attributes
Model Number:
KUS271202020
Product Description
Product Overview
This document specifies the Quartz Crystal Resonator, model 49US/27.120MHZ, from Shenzhen Kaiyuexiang Industrial. It features a frequency of 27.120MHz with a load capacitance of 20PF and a frequency tolerance of 20PPM. The product is designed for various applications requiring stable oscillation.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Product Name: (Quartz Crystal Resonator)
- Product Model: 49US/27.120MHZ
- Manufacturer Model: KUS271202020
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| 1. GENERAL | |||
| HOLDER TYPE | 49US | ||
| MODE VIBRATION | AT CUT | ||
| OSCILLATION MODE | FUND S&A | ||
| TEST FACILITIES | KH-1240 | ||
| STORAGE TEMPERATURE | -40 to +85 | ||
| DRIVER LEVEL | 100 | W | |
| 2. ELECTRICAL PARAMETER | |||
| NORMAL FREQUENCY | 27.120 | MHz | |
| FREQUENCY TOLERANCE (252) | 20 | ppm | |
| TEMPERATURE STABILITY | 20 | ppm | |
| OPERATING TEMPERATURE RANGE | -20 to +70 | ||
| LOAD CAPACITANCE | 20 | PF | |
| MOTIONAL CAPACITANCE | 7 | PF MAX | |
| SHUNT CAPACITANCE | |||
| EFFECTIVE SERIES RESISTANCE | 60 | MAX | |
| INSULATION RESISTANCE | 500 | M OHMS MIN | AT 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. | |
| Mechanical Endurance | |||
| SHOCK | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| VIBRATION | Electrical characteristics shall be satisfied after supplying following Vibration. (1055Hz, 12min, 1.5mm PP, X.Y.Z direction, 2hours/each direction) | ||
| STRENGTH OF TERMINALS/LEADWIRES (PULLING) | 900g | Body of specimen shall be fixed, and 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. | |
| STRENGTH OF TERMINALS/LEADWIRES (BENDING) | 225g | Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. No visual damages. | |
| SEALING TIGHTNESS | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| SOLDERING DIP | 230 | Terminals/lead-wires of specimen shall be dipped into solder melted tank at +2305 for 3sec. Dipping depth shall be 2mm from the bottom of specimens body. Soldering portion shall be covered in over 90% of terminals/lead-wires dipped. | |
| SOLDER HEATING | 350 | Terminals/lead-wires of specimen shall be dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied. Dipping depth shall be 2mm from edge of terminals/lead-wires. | |
| Environmental Endurance | |||
| HUMIDITY | Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours. | ||
| STORAGE IN LOW TEMPERATURE | -30 | Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours. | |
| STORAGE IN HIGH TEMPERATURE | +85 | Electrical characteristics shall be satisfied after letting it alone at +852 for 250 hours. | |
| TEMPERATURE CYCLE | Electrical characteristics shall be satisfied after supplying the following temperature cycle (3cycles). Temperature shift from low to high, high to low shall be done in 1/min. | ||
2410121243_KYX-KUS271202020_C368776.pdf
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