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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
60Ω
Frequency:
17.28MHz
Mfr. Part #:
KUS172802020
Package:
HC-49S
Key Attributes
Model Number:
KUS172802020
Product Description
Product Overview
This specification document details the Quartz Crystal Resonator, model 49US/17.280MHZ, manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.
- Website: www.kaiyuexiang.com
- Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Name | Quartz Crystal Resonator | ||
| Product Model | 49US/17.280MHZ | ||
| Standard Frequency | 17.280 | 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) | (Derived from 20PF/20ppm product parameter, assuming standard load capacitance is the primary spec) |
| Effective Series Resistance | 60 | (MAX) | |
| Insulation Resistance | 500 | M (MIN) | AT DC 100V |
| Holder Type | 49US | ||
| Mode of Vibration | AT CUT | ||
| Oscillation Mode | FUND | ||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| 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 Test | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| Mechanical Endurance - Vibration Test | Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction | ||
| Mechanical Endurance - Terminal/Lead-wire Strength (Pulling) | 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. | ||
| Mechanical Endurance - Terminal/Lead-wire Strength (Bending) | 90 degree bending with 225gs tension weight, then straightened. Repeated in opposite direction. No visual damages. | ||
| Mechanical Endurance - Sealing Tightness | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| Mechanical Endurance - Soldering Dip | Terminals/lead-wires dipped into solder at +2305 for 3sec. Dipping depth 2mm from body bottom. Soldering portion over 90%. (With ROSIN flux) | ||
| Mechanical Endurance - Solder Heating | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. Dipping depth 2mm from edge. | ||
| Environmental Endurance - Humidity Test | Electrical characteristics shall be satisfied after 250 hours at 602 and 9095% humidity. | ||
| Environmental Endurance - Low Temperature Storage | Electrical characteristics shall be satisfied after 250 hours at -302. | ||
| Environmental Endurance - High Temperature Storage | Electrical characteristics shall be satisfied after 250 hours at +852. | ||
| Environmental Endurance - Temperature Cycle | Electrical characteristics shall be satisfied after 3 cycles. Temperature shift at 1/min. |
2409272230_KYX-KUS172802020_C18213358.pdf
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