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FCX-9M SMD Quartz Crystal | HC-49US Type

SMD HC-49SMD

category:

Quartz Crystal

Products

FEATURE

FCX-9M is a resistance-welded surface mount crystal housed in a compact HC-49/US SMD package. This series supports a wide range of standard frequencies, ensuring stable performance in cost-sensitive applications. Designed for high-volume automated production, FCX-9M is ideal for wireless, MPU, and general embedded platforms.

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Datasheet

Product Description

FCX-9M Surface Mount Quartz Crystal (HC-49/US Type)

Key Features

HC-49/US SMD-compatible footprint
Resistance-welded structure for mechanical durability
Supports standard frequency range: 3.2 ~ 64 MHz
Excellent cost-performance ratio
Frequency tolerance: ±10 ppm @25°C
Frequency stability options:
- ±50 ppm @ -40 to +85°C
- ±80 ppm @ -40 to +105°C

Load capacitance options: 6 / 10 / 18 pF or custom
Drive level: 100 ~ 500 µW
ESR (Equivalent Series Resistance):
- ≤120 Ω @ 3.2–5.999 MHz
- ≤90 Ω @ 6–7.999 MHz
- ≤40 Ω @ 8–15.999 MHz
- ≤30 Ω @ 16–40 MHz
- ≤100 Ω @ >40 MHz

Aging: ±3 ppm/year (first year)
RoHS & REACH compliant, Pb-free

Applications

Bluetooth modules
WLAN and RF front-ends
IoT sensor nodes
Microprocessor timing (MPU)
General-purpose consumer electronics

Electrical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Nominal Frequency	F	3.2	–	64	MHz	Ambient 25°C, RH 40%–70%
Frequency Tolerance	FT	–	±10	–	ppm	@ 25°C ±3°C
Frequency Stability	ST	±50	–	±80	ppm	Depends on temp range
Operating Temperature	Topr	-40	25	+105	°C	–
Load Capacitance	CL	6	–	18	pF	or custom
Drive Level	DL	100	–	500	µW	–
Aging (1st year)	–	–	±3	–	ppm/year	@ 25°C

Key words:

hc49

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