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Specifications
Normal temperature Frequency Tolerance:
0ppm~+20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
40Ω
Frequency:
25MHz
Mfr. Part #:
KUS2500020020
Package:
HC-49S
Key Attributes
Model Number:
KUS2500020020
Product Description
Product Overview
This product is a Quartz Crystal Resonator () from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for various electronic applications requiring precise frequency control. The HC-49SJJ/25.000MHZ model offers a frequency of 25.000 MHz with a frequency tolerance of 0~+20ppm and a load capacitance of 20PF.
Product Attributes
- Brand: Kaiyuexiang ()
- Origin: Shenzhen, China
- Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.
- Website: www.kaiyuexiang.com
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| 1. GENERAL | |||
| HOLDER TYPE | HC-49SJJ | ||
| MODE OF VIBRATION | FUND | S&A KH-1240 | |
| OSCILLATION MODE | AT CUT | ||
| STORAGE TEMPERATURE | -40 to +85 | ||
| DRIVER LEVEL | 100 | W | |
| 2. ELECTRICAL PARAMETER | |||
| NORMAL FREQUENCY | 25.000 | MHz | |
| FREQUENCY TOLERANCE (252) | 0~+20 | ppm | |
| TEMPERATURE STABILITY | 20 | ppm | |
| OPERATING TEMPERATURE RANGE | -20 to +70 | ||
| LOAD CAPACITANCE | 20 | PF | |
| MOTIONAL CAPACITANE | 3 MAX | PF | |
| SHUNT CAPACITANCE | |||
| EFFECTIVE SERIES RESISTANCE | 40 MAX | ||
| INSULATION RESISTANCE | 500 MIN | M OHMS | 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. (Frequency: 1055Hz, Period: 12min, Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction) | ||
| STRENGTH OF TERMINALS/LEADWIRES (PULLING) | 900g tension weight for 30 sec. No visual damages. | ||
| STRENGTH OF TERMINALS/LEADWIRES (BENDING) | 90 degree bending with 225gs tension weight. No visual damages. | ||
| SEALING TIGHTNESS | No gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| SOLDERING DIP | Dipped into solder at +2305 for 3sec. Dipping depth 2mm. Over 90% coverage. | (After applying ROSIN flux) | |
| SOLDER HEATING | Dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. Dipping depth 2mm from edge of terminals/lead-wires. | ||
| Environmental Endurance | |||
| HUMIDITY | Electrical characteristics shall be satisfied after 250 hours at 602, 9095% 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. | ||
2409272303_KYX-KUS2500020020_C18213273.pdf
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