4.897MHz HC-49S Crystal Resonators Oscillators - suppliers at china factorys

4.897MHz HC-49S Crystal Resonators Oscillators

2017-07-08 16:48:53
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product info

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: huiyuan
  • Model Number: S4.897M
  • Package Type: Throught Hole
  • Nominal Frequency: 4.897000MHz
  • Frequency Tolerance: 20ppm, ± 20PPM
  • Load Capacitance: 20pF, 20PF
  • Operating Temperature: -20℃ to +70℃
  • Holder type: HC-49S
  • Oscillation Mode: AT-Fundamental
  • Effective Series Resistance: ≤60Ω
  • Shunt Capacitance: ≤7 PF
  • Typical drive level: 100 uW TYP.
  • Operation Temperature: -20℃ to +70℃
  • Aging: ±5 PPM/Year
  • Insulation Resistance: ≥500 MΩ

Packaging & Delivery

Delivery Detail:

1-3 weeks after receiving payment

General Specifications:

Holder TypeHC-49S
Normal Frequency4.897000MHz
Oscillation ModeAT-Fundamental
Load Capacitance20pF
Frequency Tolerance±20ppm
Effective Series Resistance≤60Ω
DLD2≤18Ω0.01uW ~ 100uW 10 steps
RLD2≤60Ω0.01uW ~ 100uW 10 steps
FDLD≤8ppm0.01uW ~ 100uW 10 steps
Shunt Capacitance≤7pF
Typical Drive Level100uW TYP.
Operation Temperature-20℃ to +70℃
Stability Over Temperature±20ppm at -20℃ to +70℃
Insulation Resistance≥500MΩ DC 100V
Storage Temperature-50℃ to 105℃
Test CircuitS&A 250B Pi-Network Crystal Measurement System








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Packaging & Shipping



Our Services

 1. The goods will be shipped within 1-3 weeks after receiving payment by DHL, UPS, FedEx, EMS or according to your request.
 2. 1-2pcs free samples are available for test.
 3. OEM/ODM is available




1. Why choose our company?
a. High Service Quality: OEM & ODM service; Reply in 24 hours; 7 years experience in overseas export.
b. High Product Quality: Quality inspection in factory and double check in company.
c. Professional Manufacturer: We possess several production bases, gathering over 300 staff, a professional R&D team and many other cooperation manufacturer, all products are directly from factory.
d. Competitive Price: Every order must follow our quoted price rule; We never allowed the higher price.
e. Advantaged Shipment: Our partner: DHL, UPS, FedEx, EMS; Delivery time: 4-7 working days.


2. Could I order one piece for sample to test the quality?
Yes, We recommend checking the sample before order. You could order the sample before your order.

3. May I have your catalogue and price list for trial order in MOQ quantity?
All our products were shown on alibaba, please have a detailed looking and choose the interested models in our site.

4. If I want cheaper quality, can you produce?
Yes, just send us your quality details, such as the material, what cheaper parts instead etc, we will do that as your request and calculate the price.

5. If I order big quantity, what's the good price?
Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.