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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
60Ω
Frequency:
14.7456MHz
Mfr. Part #:
KSD1474A2030
Package:
HC-49S-SMD
Key Attributes
Model Number:
KSD1474A2030
Product Description
Product Overview
This specification document details the HC-49USSMD/14.7456 MHZ Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: HC-49USSMD/14.7456 MHZ
- Original Factory Model: KSD1474A2030
Technical Specifications
| Parameter | Value |
| 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 | 100W |
| Normal Frequency | 14.7456 MHz |
| Frequency Tolerance (252) | 30ppm |
| Temperature Stability | 20ppm |
| Operating Temperature Range | -20 TO +70 |
| Load Capacitance | 20 PF |
| Motional Capacitance | 5PF MAX |
| Shunt Capacitance | (Not Specified) |
| Effective Series Resistance | 60MAX |
| Insulation Resistance | 500M 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 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: 2 hours/each direction. Electrical characteristics shall be satisfied. |
| Strength of Terminals/Lead-Wires (Pulling) | Electrical characteristics shall be satisfied after applying 900g of tension weight axially for 30 sec. No visual damages. |
| Strength of Terminals/Lead-Wires (Bending) | Electrical characteristics shall be satisfied after 90-degree bending with 225g tension weight, straightened, and repeated in the opposite direction. No visual damages. |
| Sealing Tightness | No gas bubble observed after specimen in hot water at +90+95 for 5 min. |
| Soldering Dip | Terminals/lead-wires dipped into solder at +2305 for 3sec, depth 2mm from body. Soldering portion over 90%. |
| Solder Heating | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. |
| Humidity Test | Electrical characteristics shall be satisfied after 250 hours at 602 and 9095% humidity. |
| Storage in Low Temperature | Electrical characteristics shall be satisfied after 250 hours at -302. |
| Storage in High Temperature | Electrical characteristics shall be satisfied after 250 hours at +852. |
| Temperature Cycle | Electrical characteristics shall be satisfied after 3 cycles with temperature shift of 1/min. |
2409272302_KYX-KSD1474A2030_C18213241.pdf
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