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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Load Capacitance:
27pF
Operating Temperature:
-20℃~+70℃
Equivalent Series Resistance(ESR):
40Ω
Frequency:
27MHz
Mfr. Part #:
KUS270002730
Package:
HC-49S
Key Attributes
Model Number:
KUS270002730
Product Description
Product Overview
The Kaiyuexiang Quartz Crystal Resonator, model 49US/27.000MHZ, is a high-precision electronic component designed for stable oscillation. It features a frequency tolerance of 30ppm and a load capacitance of 27pF, making it suitable for various electronic applications requiring accurate timing and frequency control.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: 49US/27.000MHZ
- Original Manufacturer Model: KUS270002730
Technical Specifications
| Parameter | Value | Unit | Notes |
| Normal Frequency | 27.000 | MHz | |
| Frequency Tolerance (252) | 30 | ppm | |
| Temperature Stability | 20 | ppm | |
| Operating Temperature Range | -20 to +70 | ||
| Load Capacitance | 27 | PF | |
| Motional Capacitance | 5 | PF | MAX |
| Shunt Capacitance | |||
| Effective Series Resistance | 40 | MAX | |
| Insulation Resistance | 500 | M | MIN at DC 100V |
| Holder Type | 49US | AT CUT | |
| Mode of Vibration | FUND | S&A KH-1240 | |
| Oscillation Mode | |||
| Test Facilities | -40TO +85 | ||
| Driver Level | 100 | W | |
| Solderability | 95% COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. | ||
| Shock Resistance | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| Vibration Resistance | Frequency: 1055Hz, Period: 12min, Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2 hours/each direction. Electrical characteristics shall be satisfied. | ||
| 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 observation of 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 3sec. Dipping depth 2mm from body bottom. Over 90% coverage. | ||
| Solder Heating Resistance | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. | ||
| Humidity Resistance | Electrical characteristics shall be satisfied after 250 hours at 602 and 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. | ||
2409272230_KYX-KUS270002730_C18213335.pdf
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