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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Load Capacitance:
12pF
Operating Temperature:
-20℃~+70℃
Equivalent Series Resistance(ESR):
40Ω
Frequency:
25MHz
Mfr. Part #:
KSD250001230
Package:
HC-49S-SMD
Key Attributes
Model Number:
KSD250001230
Product Description
Product Overview
This document specifies the technical parameters and performance standards for the HC-49USSMD/25.000 MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring stable frequency oscillation.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: HC-49USSMD/25.000 MHZ
- Original Manufacturer Model: KSD250001230
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Normal Frequency | 25.000 | MHz |
| Frequency Tolerance (252) | 30 | ppm |
| Temperature Stability | 20 | ppm |
| Operating Temperature Range | -20 to +70 | |
| Load Capacitance | 12 | PF |
| Motional Capacitance | 5 | PF MAX |
| Shunt Capacitance | - | - |
| Effective Series Resistance | 40 | MAX |
| Insulation Resistance | 500 | M OHMS MIN at DC 100V |
| 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 | 100 | W |
| Solderability | 95% coverage by using 90/10 solder at 245 for 5 sec. Dipping 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, Full Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2hours/each direction | - |
| Strength of Terminals/Lead-wires (Pulling) | 900g tension weight for 30 sec. No visual damages. | - |
| Strength of Terminals/Lead-wires (Bending) | 90 degree bending with 225gs tension weight. No visual damages. | - |
| Sealing Tightness | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | - |
| Soldering Dip | Terminals/lead-wires dipped into solder at +2305 for 3sec. Dipping depth 2mm. Over 90% coverage. | - |
| 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 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. Temperature shift 1/min. | - |
2409272302_KYX-KSD250001230_C18213259.pdf
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