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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
25MHz
Mfr. Part #:
KBD250002030
Package:
HC-49S-SMD
Key Attributes
Model Number:
KBD250002030
Product Description
Product Overview
This document specifies the parameters for the HC-49USSMD/25.000 MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It details the product's electrical and mechanical characteristics, as well as its environmental and mechanical endurance specifications.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: (Shenzhen Kaiyuexiang Electronics Co., Ltd.)
- Product Name: (Quartz Crystal Resonator)
- Product Model: HC-49USSMD/25.000 MHZ
- Original Model: KBD250002030
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Normal Frequency | 25.000 | 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 | |
| Driver Level | 100 | W | |
| Effective Series Resistance | 40 | MAX | |
| Insulation Resistance | 500 | M OHMS MIN | AT DC 100V |
| Storage Temperature | -40 to +85 | ||
| Mode of Vibration | FUND | AT CUT | |
| Oscillation Mode | S&A | ||
| Holder Type | HC-49USSMD | ||
| Test Facilities | KH-1240 |
Mechanical Endurance
| Test | Condition | Requirement |
|---|---|---|
| Shock Resistance | Drop from 50 cm onto hard wooden board (3 times) | Electrical characteristics shall be satisfied. |
| Vibration Resistance | 10-55Hz, 1-2min period, 1.5mm P-P amplitude, X.Y.Z direction, 2 hours/each direction | Electrical characteristics shall be satisfied. |
| Strength of Terminals/Lead-wires (Pulling) | Fixed body, 900g tension weight applied axially for 30 sec. | No visual damages. |
| Strength of Terminals/Lead-wires (Bending) | Fixed body, 90-degree bending with 225g tension weight, then straightened. Repeated in opposite direction. | No visual damages. |
| Sealing Tightness | Immersed in hot water at +90+95 for 5 min. | No gas bubble observed. |
| Soldering Dip | Dipped in solder at +2305 for 3 sec, 2mm depth from body bottom. (After applying ROSIN flux) | Over 90% coverage on dipped terminals/lead-wires. |
| Solder Heating | Dipped in solder at +35010 for 3 sec, 2mm depth from terminals/lead-wires edge. | Electrical characteristics shall be satisfied. |
Environmental Endurance
| Test | Condition | Requirement |
|---|---|---|
| Humidity Resistance | 602, 90-95% humidity for 250 hours. | Electrical characteristics shall be satisfied. |
| Storage in Low Temperature | -302 for 250 hours. | Electrical characteristics shall be satisfied. |
| Storage in High Temperature | +852 for 250 hours. | Electrical characteristics shall be satisfied. |
| Temperature Cycle | 3 cycles, temperature shift at 1/min (low to high, high to low). | Electrical characteristics shall be satisfied. |
2409272302_KYX-KBD250002030_C18209157.pdf
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