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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
80Ω
Frequency:
12.288MHz
Mfr. Part #:
KUS122882020
Package:
HC-49S
Key Attributes
Model Number:
KUS122882020
Product Description
Product Overview
This document specifies the Quartz Crystal Resonator, model 49US/12.288MHZ, from Shenzhen Kaiyuexiang Industrial. It details the product's general and electrical parameters, as well as mechanical and environmental endurance tests.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Product Name: (Quartz Crystal Resonator)
- Product Model: 49US/12.288MHZ
- Original Manufacturer Model: KUS122882020
Technical Specifications
| Parameter | Specification | Details |
|---|---|---|
| 1. General | ||
| Holder Type | 49US | |
| Mode Vibration | AT CUT | |
| Oscillation Mode | FUND | |
| Test Facilities | S&A KH-1240 | |
| Storage Temperature | -40 TO +85 | |
| Driver Level | 100W | |
| 2. Electrical Parameter | ||
| Normal Frequency | 12.288MHz | |
| Frequency Tolerance (252) | 20ppm | |
| Temperature Stability | 20ppm | |
| Operating Temperature Range | -20 TO +70 | |
| Load Capacitance | 20 PF | |
| Motional Capacitance | 7PF MAX | |
| Shunt Capacitance | ||
| Effective Series Resistance | 40MAX | |
| Insulation Resistance | 500M OHMS MIN at DC 100V | |
| 3. Mechanical Parameter | ||
| 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 satisfied after dropping 3 times from 50 cm onto hard wooden board. | |
| Vibration Test | Frequency: 10-55Hz, Period: 1-2min, Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2 hours/each direction. Electrical characteristics satisfied. | |
| Strength of Terminals/Lead-Wires (Pulling) | Body fixed, 900g tension weight applied gradually for 30 sec. No visual damages. | |
| Strength of Terminals/Lead-Wires (Bending) | Body fixed, 90 bending with 225g tension weight, then straightened. Repeated in opposite direction. No visual damages. | |
| Sealing Tightness | No gas bubble observed after immersion in hot water at +90+95 for 5 min. | |
| Soldering Dip | Terminals dipped into solder at +2305 for 3 sec (2mm depth from body). Over 90% coverage. | |
| Solder Heating | Terminals dipped into solder at +35010 for 3 sec (2mm depth from edge). Electrical characteristics satisfied. | |
| Environmental Endurance | ||
| Humidity Test | Electrical characteristics satisfied after 250 hours at 602, 90-95% humidity. | |
| Storage in Low Temperature | Electrical characteristics satisfied after 250 hours at -302. | |
| Storage in High Temperature | Electrical characteristics satisfied after 250 hours at +852. | |
| Temperature Cycle | Electrical characteristics satisfied after 3 cycles (Low to High, High to Low at 1/min). | |
2410121243_KYX-KUS122882020_C368757.pdf
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