49S 49 Series MHz Crystal | TKD

The TKD 49S series is a classic through-hole MHz crystal in a HC-49 package, offering a wide frequency range and excellent reliability. It is widely used in microcontrollers, communication equipment, home appliances and industrial electronics.

Specification of 49S

Technical Specifications		Symbol	Min.	Typ.	Max.	Unit	Condition
Nominal Frequency	49S		12.000000MHz
Nominal Frequency	49SMD		8.000000MHz
Operating Temperature Range		Topt	-20	-	70	℃
Storage Temperature Range		Tstg	-40	-	85	℃
Load Capacitance	49S	CL	-	20	-	pF
Load Capacitance	49SMD	CL	-	7	-	pF
Drive Level		DL	0.1	-	100	μW
Tolerance		dF/Fo	-20	-	20	ppm	Refer to Center Frequency@25±3℃
Stability Over Temperature		dF/F25	-30	-	30	ppm	Refer to Operating Temperature @-20~+70℃
Aging		dF/F25	-5	-	5	ppm	Per Year
Equivalent Series Resistance	49S	ESR	-	-	40	Ω	@Series
Equivalent Series Resistance	49SMD	ESR	-	-	80	Ω	@Series
Shunt Capacitance		C0	-	-	7	pF
Insulation Resistance		IR	500	-	-	MΩ	@DC 100 Volt

Dimensions of 49S

Dimensions of 49S

49 Series MHz Crystals 49S Series

CD05M003579545NDCAE1

3.579545MHz 16pF ±20ppm

Know More 

CD05M003579545PFBAD1

3.579545MHz 18pF ±30ppm

Know More 

CD05M003579545RBCAD1

3.579545MHz 20pF ±10ppm

Know More 

CD05M003579545RDBAD1

3.579545MHz 20pF ±20ppm

Know More 

CD05M003579545RDCAD1

3.579545MHz 20pF ±20ppm

Know More 

CD05M003579545RDCAD1260

3.579545MHz 20pF ±20ppm

Know More 

CD05M0036864PFCAD1260

3.6864MHz 18pF ±30ppm

Know More 

CD05M0036864NDCAE1

3.6864MHz 16pF ±20ppm

Know More 

CD05M0036864PFBAD1

3.6864MHz 18pF ±30ppm

Know More 

CD05M0036864RFBAD1

3.6864MHz 20pF ±30ppm

Know More 

CD05M004000JDBAD1

4.0MHz 12pF ±20ppm

Know More 

CD05M004000NDCAE1

4.0MHz 16pF ±20ppm

Know More 


GET IN TOUCH WITH TKD NOW!

OTHER TKD CRYSTAL OSCILLATORS SOLUTIONS

Crystal Oscillators for Drones

Drones

Crystal Oscillators for Positioning Modules

Positioning Modules

Crystal Oscillators for POS Terminals

POS Terminals

Crystal Oscillators for Communication Modules

Communication Modules

Crystal Oscillators for Smart Utility Meters

Smart Utility Meters

Crystal Oscillators for Health Bands

Health Bands

 

Latest News & Blog

 Jul, 16 2026

The World's First! TKD Technology's 1612 Size 19.2MHz Crystal Oscillator Has Passed Qualcomm Snapdragon AR1+Gen1 Platform Certification and Achieved Mass Supply

 Jul, 13 2026

Taijing Technology Collaborates with the 2026 China Frequency Components and Materials Industry Innovation Technology Conference to jointly build a new future of ''China Time Chip''

 Jul, 03 2026

Taijing Technology Debuts at 2026 Munich Shanghai Electronics Show | Full Range of Time-Frequency Solutions Empower Computing Power, Optical Communication, And Automotive Electronics in the New Era

TKD UPDATES

400-168-1306

We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.