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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
27MHz
Mfr. Part #:
KBD270002030
Package:
HC-49S-SMD
Key Attributes
Model Number:
KBD270002030
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 precise frequency control.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Model: HC-49USSMD/27.000 MHZ
- Original Model: KBD270002030
- Technical Department: Dong Zongquan
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Name | Quartz Crystal Resonator | ||
| Product Model | HC-49USSMD/27.000 MHZ | ||
| Product Parameters | 20PF/30ppm | ||
| Normal Frequency | 27.000 | MHz | |
| Frequency Tolerance (252) | 30 | ppm | |
| Temperature Stability | 20 | ppm | |
| Operating Temperature Range | -20 to +70 | ||
| Load Capacitance | 20 | PF | |
| Motional Capacitance | 3 | PF MAX | |
| Shunt Capacitance | Not specified | ||
| Effective Series Resistance | 40 | MAX | |
| Insulation Resistance | 500 | M OHMS MIN | AT DC 100V |
| Holder Type | HC-49USSMD | ||
| Mode of Vibration | AT CUT | ||
| Oscillation Mode | FUND S&A | ||
| Test Facilities | KH-1240 | ||
| Storage Temperature | -40 to +85 | ||
| Driver Level | 100 | W | |
| Solderability | 95% Coverage by using 90/10 Sold at 245 for 5 sec. Dipping after immersion in ALPHA 611 flux for 5 sec. | ||
| Shock Test | Electrical characteristics shall be satisfied after dropping three times 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 | ||
| Strength of Terminals/Lead-Wires (Pulling) | 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. | ||
| Strength of Terminals/Lead-Wires (Bending) | 90-degree bending with 225g tension weight, then straightened. Repeated to opposite direction. 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 melted tank at +2305 for 3 sec. Dipping depth 2mm from body bottom. Over 90% coverage. | ||
| Solder Heating | Terminals/lead-wires dipped into solder melted tank at +35010 for 3-4 sec. Electrical characteristics shall be satisfied. | ||
| Humidity Test | Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours. | ||
| Storage in Low Temperature | Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours. | ||
| Storage in High Temperature | 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 (3 cycles). Temperature shift rate 1/min. |
2409272302_KYX-KBD270002030_C18209165.pdf
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