Product Overview
The 49USSMD/20.000MHZ is a Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Industrial. It is designed for applications requiring precise frequency control. This product specification document details its general, electrical, and mechanical parameters, along with environmental and mechanical endurance tests.
Product Attributes
- Brand: Kaiyuexiang ()
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator ()
- Product Model: 49USSMD/20.000MHZ
- Original Model: KBD200001520
Technical Specifications
| Parameter | Value |
| Holder Type | 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 | 20.000MHz |
| Frequency Tolerance (252) | 10ppm |
| Temperature Stability | 10ppm |
| Operating Temperature Range | -20 TO +70 |
| Load Capacitance | 15 PF |
| Motional Capacitance | 7PF MAX |
| Shunt Capacitance | 40 MAX |
| Effective Series Resistance | 500M OHMS MIN AT DC 100V |
| Insulation Resistance | 95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. |
| Solderability | 95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 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: 2hours/each direction. Electrical characteristics shall be satisfied. |
| Strength of Terminals/Lead-wires - Pulling Test | 900g tension weight for 30 sec. No visual damages. |
| Strength of Terminals/Lead-wires - Bending Test | 90 degree bending with 225g tension weight, repeated in opposite direction. No visual damages. |
| Sealing Tightness | No gas bubble after 5 min in hot water at +90+95. |
| Soldering Dip | Dipped into solder at +2305 for 3sec, 2mm depth. Over 90% coverage. |
| Solder Heating | 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 90-95% 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 Test | Electrical characteristics shall be satisfied after 3 cycles with temperature shift of 1/min. |
2409272303_KYX-KBD200001520_C2835970.pdf
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