<
>
Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
40Ω
Frequency:
25MHz
Mfr. Part #:
KSD250002030
Package:
HC-49S-SMD
Key Attributes
Model Number:
KSD250002030
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. |
2409272302_KYX-KSD250002030_C18213254.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
