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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:
27MHz
Mfr. Part #:
KSD270002020
Package:
HC-49S-SMD
Key Attributes
Model Number:
KSD270002020
Product Description
Product Overview
The HC-49USSMD/27.000 MHZ is a Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring stable frequency oscillation.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: HC-49USSMD/27.000 MHZ
- Original Model: KSD270002020
Technical Specifications
| Parameter | Value | Unit | Notes |
| Holder Type | HC-49USSMD | ||
| Mode of Vibration | AT CUT | FUND S&A KH-1240 | |
| Oscillation Mode | FUND S&A KH-1240 | ||
| Test Facilities | |||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| Normal Frequency | 27.000 | 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 | |||
| Effective Series Resistance | 40 | MAX | |
| Insulation Resistance | 500 | M OHMS MIN | AT DC 100V |
| Solderability | 95% COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. | ||
| Shock Test | Electrical characteristics shall be satisfied after dropping three time from the height of 50 cm onto Hard wooden board. | ||
| Vibration Test | Frequency: 1055Hz, Period: 12min, Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2hours/each direction | Electrical characteristics shall be satisfied after supplying following Vibration. | |
| Strength of Terminals/Lead-wires - Pulling Test | 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. | Body of specimen shall be fixed. After test, no visual damages. | |
| Strength of Terminals/Lead-wires - Bending Test | 90degree bending shall be given, being supplied 225gs tension weight. Then straightened gradually. Same bending and straightening to the opposite direction. | Body of specimen shall be fixed. After test, no visual damages. | |
| Sealing Tightness | No observation of gas bubble after specimen put in hot water at +90+95for 5 min. | ||
| Soldering Dip Test | Terminals/lead-wires dipped into solder melted tank at +2305 for 3sec. Dipping depth 2mm from the bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped. | ||
| Solder Heating Test | Terminals/lead-wires dipped into solder melted tank at +35010 for 3 sec. Dipping depth 2mm from edge of terminals/lead-wires. | Electrical characteristics shall be satisfied. | |
| Humidity Test | Electrical characteristics shall be satisfied after letting it alone at 602in humidity of 9095% for 250 hours. | ||
| Storage in Low Temperature Test | Electrical characteristics shall be satisfied after letting it alone at -302for 250 hours. | ||
| Storage in High Temperature Test | Electrical characteristics shall be satisfied after letting it alone at +852for 250 hours. | ||
| Temperature Cycle Test | 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. | (Refer to Fig-2) |
2409272303_KYX-KSD270002020_C18213265.pdf
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