Quartz Crystal Resonator KYX KSD250002030 with 25 MHz Frequency and 40 Ohms Maximum Effective Series Resistance
Price:
Negotiable
MOQ:
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Delivery Time:
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Product Description
Product Overview
This specification document details the HC-49USSMD/25.000 MHZ 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
- Product Name: Quartz Crystal Resonator
- Product Model: HC-49USSMD/25.000 MHZ
- Original Manufacturer Model: KSD250002030
Technical Specifications
| Parameter | Value |
| Holder Type | HC-49USSMD |
| Mode of Vibration | AT CUT |
| Oscillation Mode | FUND S&A KH-1240 |
| Storage Temperature | -40 TO +85 |
| Driver Level | 100W |
| Normal Frequency | 25.000 MHz |
| Frequency Tolerance (252) | 30ppm |
| Temperature Stability | 20ppm |
| Operating Temperature Range | -20 TO +70 |
| Load Capacitance | 20 PF |
| Motional Capacitance | 5PF MAX |
| Shunt Capacitance | - |
| Effective Series Resistance | 40 MAX |
| Insulation Resistance | 500M OHMS MIN AT DC 100V |
| 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 | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. |
| Mechanical Endurance - Vibration Frequency | 1055Hz |
| Mechanical Endurance - Vibration Period | 12min |
| Mechanical Endurance - Vibration Full Amplitude | 1.5mm P-P |
| Mechanical Endurance - Vibration Direction | X.Y.Z |
| Mechanical Endurance - Vibration Time | 2 hours/each direction |
| Mechanical Endurance - Strength of Terminals/Lead-wires Pulling Test | 900g tension weight supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. |
| Mechanical Endurance - Strength of Terminals/Lead-wires Bending Test | 90-degree bending with 225gs tension weight, then straightened. Repeated in opposite direction. No visual damages. |
| Mechanical Endurance - Sealing Tightness | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. |
| Mechanical Endurance - Soldering Dip | Terminals/lead-wires dipped into solder at +2305 for 3sec. Dipping depth 2mm from the bottom of specimens body. Soldering portion over 90% coverage. |
| Mechanical Endurance - Solder Heating | Terminals/lead-wires dipped into solder at +35010 for 3 sec. Electrical characteristics shall be satisfied. |
| Environmental Endurance - Humidity | Electrical characteristics shall be satisfied after 250 hours at 602 in 9095% humidity. |
| Environmental Endurance - Storage in Low Temperature | Electrical characteristics shall be satisfied after 250 hours at -302. |
| Environmental Endurance - Storage in High Temperature | Electrical characteristics shall be satisfied after 250 hours at +852. |
| Environmental Endurance - Temperature Cycle | Electrical characteristics shall be satisfied after 3 cycles. Temperature shift rate 1/min. |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina