-

-
-
-

-
-
-
-

-

LifePo4 Battery Charger Protection Module (BMS) 4S 30A 12V Common Port with Balancing
375.00 EGP375.00 EGP× -
-
-
-
-

-
-
-
-

-
-
JXK-21 DIN Rail Current Transmitter Sensor 12VDC AC0-5A Primary & DC0-5V Secondary
1,350.00 EGP1,350.00 EGP× -
-
-
Crystal 13.56MHz 20PPM 20pF 40Ω HC-49S
Crystal 13.56MHz HC-49S provides stable frequency with ±20ppm tolerance, 20pF load capacitance, and 40Ω resistance, ideal for RFID and timing applications.
3.00 EGP
In stockSKU 3496300067121
Buy Now
Shipping across EgyptDelivered to your door
Cash on deliveryPay when your order arrives
Not sure it fits your project?Ask us on WhatsApp - we reply fast
Crystal 13.56MHz 20PPM 20pF 40Ω HC-49S
The Crystal 13.56MHz 20PPM 20pF 40Ω HC-49S is a precision quartz crystal designed for stable and accurate frequency control in electronic systems. Operating at 13.56MHz, it features a frequency tolerance of ±20ppm, ensuring reliable performance in timing-sensitive applications. With a load capacitance of 20pF and a series resistance of 40Ω, this crystal provides excellent signal stability and low phase noise. Encased in the industry-standard HC-49S package, it is easy to mount and ideal for RFID systems, communication devices, microcontrollers, and frequency synthesizers.
Features:
- Precise 13.56MHz operating frequency.
- ±20ppm frequency tolerance for high accuracy.
- 20pF load capacitance ensures stable oscillation.
- 40Ω equivalent series resistance.
- Standard HC-49S through-hole package.
- Reliable performance in RFID and communication systems.
- Excellent frequency stability over temperature variations.
- Durable and compact metal can enclosure.
Specifications:
| Standard Frequency (MHz) | 13.56 |
| Frequency Tolerance (ppm) | ±20 |
| Load Capacitance (pF) | 20 |
| Equivalent Series Resistance (Ω) | 40 |
| Pin Count | 2 |
| Mounting | Through Hole |
| Package | HC-49S |
Dimensions:

Applications:
- RFID and NFC communication systems.
- Microcontroller and embedded system clock sources.
- Wireless data transmission modules.
- Frequency synthesizers and timing circuits.
- Industrial control and automation systems.
- Consumer electronics and smart devices.
- Contactless payment and access control systems.
- Test and measurement equipment.
Package Contents:
- 1 X Crystal 13.56MHz 20PPM 20pF 40Ω HC-49S








