FA-238FREQ2B-F0 datasheet, PDF

Datasheet> All Categories > Passive components> Crystal/resonator> FA-238FREQ2B-F0

FA-238FREQ2B-F0: DescriptionQUARTZ CRYSTAL RESONATOR, 30 MHz - 50 MHz; CategoryPassive components Crystal/resonator; File Size41KB，1 Pages; ManufacturerSeiko Epson Corporation; Environmental Compliance

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FA-238FREQ2B-F0 Overview

QUARTZ CRYSTAL RESONATOR, 30 MHz - 50 MHz

FA-238FREQ2B-F0 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Seiko Epson Corporation
Reach Compliance Code	unknown
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	SERIES - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.003%
frequency tolerance	50 ppm
JESD-609 code	e4
Manufacturer's serial number	FA-238
Installation features	SURFACE MOUNT
Maximum operating frequency	50 MHz
Minimum operating frequency	30 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
physical size	L3.2XB2.5XH0.7 (mm)
Series resistance	60 Ω
surface mount	YES
Terminal surface	Gold (Au)

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Crystal unit

THIN SMD HIGH-FREQUENCY CRYSTAL UNIT

FA-238

Products number

Q2 2 FA 2 3 8 x x x x x 0 0

•

High-density mounting-type SMD.

Excellent reliability and environment capability.

Capable of covering a wide frequency range. (from 20 MHz to 50 MHz)

0.7 mm Max. thickness is equal to SMD-type IC.

Actual size

Specifications (characteristics)

Item

Symbol

STG

OPR

∆

f/f

Specifications

16.000 MHz to 50.000 MHz

-55 °C to +125 °C

-20 °C to +70 °C

2 mW Max.

100 µW Typ.

±50 x 10

-6

±30 x 10

-6

(STD)

Ta=+25 °C±3 °C

Please ask tighter tolerance

-20 °C to +70 °C

-10 °C to +60 °C

-20 °C to +70 °C

Please specify

-20 °C to +70 °C,DL=100 µW

Only crystal oscillation is guaranteed

Remarks

Fundamental mode

Stored as bare product after unpacking

Nominal frequency range

Temperature

range

Drive level

Storage temperature

Operating temperature

Maximum drive level

Recommended drive level

Frequency tolerance (standard)

Frequency temperature characteristics

(standard)

Available from ±12 x 10

-6

(Custom)

Available from ±15 x 10

-6

(Custom)

Load capacitance

Series resistance

Shunt capacitance

Insulation resistance

Aging

10 pF to

∞

(standard:12 pF)

100

Ω

Max. (16 MHz

≤

f < 30 MHz)

Ω

Max. (30 MHz

≤

50 MHz)

5.0 pF Max.

500 MΩ Min.

±5 x 10

-6

/year Max.

Ta=+25 °C ±3 °C, first year

Three drops on a hard board from 750 mm or excitation

Shock resistance

S. R.

±10 x 10 Max.

-6

test with 29400 m/s

x 0.3 ms x 1/2 sine wave x 3

directions

External dimensions

(Unit: mm)

Recommended soldering pattern

(Unit: mm)

2000M

E66RA

3.2

1.2

2.5

2.2

Internal connection

1.6

1.4

0.7

0.8

#2 and #4 is connected with a cover.

0.9

1.2

0.7 Max.

FA-238FREQ2B-F0 Related Products

	FA-238FREQ2B-F0	FA-238FREQB-G0	FA-238FREQB-C0	FA-238FREQB-K0	FA-238FREQB-B0	FA-238FREQ1B-F0	FA-238FREQB-W0
Description	QUARTZ CRYSTAL RESONATOR, 30 MHz - 50 MHz	QUARTZ CRYSTAL RESONATOR, 16 MHz - 50 MHz	QUARTZ CRYSTAL RESONATOR, 16 MHz - 50 MHz	QUARTZ CRYSTAL RESONATOR, 16 MHz - 50 MHz	QUARTZ CRYSTAL RESONATOR, 16 MHz - 50 MHz	QUARTZ CRYSTAL RESONATOR, 16 MHz - 30 MHz	QUARTZ CRYSTAL RESONATOR, 16MHz - 50MHz
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Maker	Seiko Epson Corporation	Seiko Epson Corporation	Seiko Epson Corporation	Seiko Epson Corporation	Seiko Epson Corporation	Seiko Epson Corporation	Seiko Epson Corporation
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown
Ageing	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR	5 PPM/FIRST YEAR
Crystal/Resonator Type	SERIES - FUNDAMENTAL	PARALLEL - FUNDAMENTAL	PARALLEL - FUNDAMENTAL	PARALLEL - FUNDAMENTAL	PARALLEL - FUNDAMENTAL	SERIES - FUNDAMENTAL	PARALLEL - FUNDAMENTAL
Drive level	100 µW	100 µW	100 µW	100 µW	100 µW	100 µW	100 µW
frequency stability	0.003%	0.003%	0.003%	0.003%	0.003%	0.003%	0.003%
frequency tolerance	50 ppm	50 ppm	50 ppm	50 ppm	50 ppm	50 ppm	50 ppm
JESD-609 code	e4	e4	e4	e4	e4	e4	e4
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating frequency	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	30 MHz	50 MHz
Minimum operating frequency	30 MHz	16 MHz	16 MHz	16 MHz	16 MHz	16 MHz	16 MHz
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Minimum operating temperature	-20 °C	-20 °C	-20 °C	-20 °C	-20 °C	-20 °C	-20 °C
physical size	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)	L3.2XB2.5XH0.7 (mm)
surface mount	YES	YES	YES	YES	YES	YES	YES
Terminal surface	Gold (Au)	Gold (Au)	Gold (Au)	Gold (Au)	Gold (Au)	Gold (Au)	Gold (Au)
Manufacturer's serial number	FA-238	FA-238	FA-238	FA-238	FA-238	FA-238	-
Other features	-	LOAD CAPACITANCE FROM 10 PF TO INFINITY	LOAD CAPACITANCE FROM 10 PF TO INFINITY	LOAD CAPACITANCE FROM 10 PF TO INFINITY	LOAD CAPACITANCE FROM 10 PF TO INFINITY	-	LOAD CAPACITANCE FROM 10 PF TO INFINITY
load capacitance	-	20 pF	18 pF	10 pF	16 pF	-	12 pF

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