Description
Package Includes:
40 SMD Crystal 49S 8 Types
- 32.768 KHz – 5 Pcs
- 6 MHz – 5 pcs
- 8 MHz – 5 Pcs
- 10 MHz – 5 Pcs
- 11.0592 MHz – 5 Pcs
- 12 MHz – 5 Pcs
- 16 MHz – 5 Pcs
- 20 MHz – 5 Pcs
Technical Specifications:
- Type: SMD
- Model: Crystal Oscillator
- Package Type: HC – 49 / YSX321SL
- Frequency Range: 32.768 KHz, 6 MHz – 20 MHz
- Load Capacitance: 12 – 18 pF
- Tolerance: ±20% ppm
- ESR: ≤ 50 Ω
- Pak Weight: 80 gm
- Pak Dimensions: 90 x 60 x 24 mm
Description
The SMD Crystal 49S is a surface-mount quartz crystal oscillator widely used in electronic circuits for generating precise clock signals. It provides high-frequency stability and low power consumption, making it ideal for microcontrollers, communication systems, and timing applications.
This is a 40-piece assortment of SMD (Surface Mount Device) Crystals in the 49S package, featuring 8 different frequencies commonly used in electronic circuits. Each frequency is provided in a set of 5 pieces, making it a versatile collection for prototyping, circuit design, and repairs.
Crystal Symbol:

Crystal Structure:

Features:
- Compact SMD 49S Package
- High Stability & Accuracy
- Wide Frequency Range
- Low Power Consumption
- Durable & Reliable
Applications:
- Microcontrollers & Embedded Systems – Provides stable clock signals for processors like Arduino, PIC, and STM32
- Communication Circuits – Ensures accurate timing for UART, SPI, I2C, and RF modules
- Timing & Clock Generation – Used in oscillators and precision timing circuits
- Real-Time Clocks (RTC) – Powers accurate timekeeping in watches, clocks, and RTC modules
- Consumer & Industrial Electronics – Essential for stable operation in automation, displays, and control systems
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