FC-255 datasheet(1/2 Pages) ETC

No. de pieza	FC-255

Descripción Electrónicos	THIN SMD LOW / MEDIUM FREQUENCY CRYSTAL UNIT

Download	2 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ETC [List of Unclassifed Manufacturers]

Página de inicio

Logo

1 / 2 page

21

Crystal unit

22

Crystal unit



Specifications (characteristics)



Specifications (characteristics)

THIN SMD LOW / MEDIUM FREQUENCY CRYSTAL UNIT

FC-255

Product number (please refer to page 1)

Q 1 x F C 2 5 5 x x x x x 0 0

• High-density mounting-type SMD of 0.8 mm Typ. thickness.

• Small packaging area and light weight.

• Excellent environmental capability.

• Most suitable for small communications devices.

• Available for lead (Pb)-free soldering.

• Lead (Pb)-free terminal product.

Actual size

Item

Symbol

Specifications

Remarks

Nominal frequency range

f

32.768 kHz

32.000 kHz

please contact us for inquiries

about the available frequency

Temperature

range

Storage temperature

TSTG

-55 ˚C to +125 ˚C

Stored as bare product after unpacking

Operating temperature

TOPR

-40 ˚C to +85 ˚C

Maximum drive level

GL

0.5 µW Max.

Frequency tolerance (standard)

Δf/f

±20 x 10-6

±50 x 10-6,±100 x 10-6

Ta = +25 ˚C, DL = 0.1 µW

Please ask tighter tolerance

Peak temperature (frequency)

θT

+25 ˚C ±5 ˚C

Temperature coefficient (frequency)

a

-0.04 x 10-6 / ˚C2 Max.

Load capacitance

CL

7 pF, 12.5 pF

Please specify

Series resistance

R1

65 kΩ Max.

70 kΩ to 25 kΩ

Motional capacitance

C1

1.7 fF Typ.

2.5 fF to 0.7 fF

Shunt capacitance

C0

1.3 pF Typ.

1.6 pF to 0.7 pF

Insulation resistance

IR

500 MΩ Min.

Aging

fa

±3 x 10-6 / year Max.

Ta = +25 ˚C ±3 ˚C, first year

Shock resistance

S.R.

±8 x10-6 Max.

100 g dummy (Seiko Epson Standard) drop from

1500 mm height on to the concrete 3 directions

10 times.

4.9

±0.1

3.2

Internal connection

# 1

# 2

# 1

# 2

0.85

1.3

4.2

∗Do not design any patterns on shaded area.



Recommended soldering pattern

(Unit: mm)



External dimensions

(Unit: mm)

Número de pieza similar - FC-255

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Epson ToYoCom	FC-255	331Kb / 2P	kHz RANGE CRYSTAL UNIT LOW PROFILE SMD
Epson Company	FC-255	239Kb / 2P	kHz RANGE CRYSTAL UNIT LOW PROFILE SMD

More results

Descripción similar - FC-255

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Epson Company	MC-206	57Kb / 1P	THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
Epson Company	MC-156	82Kb / 2P	THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
List of Unclassifed Man...	MC206	28Kb / 1P	THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
Epson Company	MC-405	54Kb / 1P	SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
List of Unclassifed Man...	MC306	28Kb / 1P	SMALL SMD LOW / MEDIUM-FREQUENCY CRYSTAL UNIT
List of Unclassifed Man...	FA365	25Kb / 1P	THIN SMD HIGH-FREQUENCY CRYSTAL UNIT
Epson Company	C-001R	133Kb / 2P	SMALL CYLINDER LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
	MA-406	30Kb / 1P	SMD HIGH-FREQUENCY CRYSTAL UNIT
	MA-505	30Kb / 1P	SMD HIGH-FREQUENCY CRYSTAL UNIT
List of Unclassifed Man...	MA-306	30Kb / 1P	SMALL SMD HIGH - FREQUENCY CRYSTAL UNIT

More results

FC-255 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers

FC-255 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers

Número de pieza similar - FC-255

Descripción similar - FC-255

Html Pages

1 2

Datasheet Descarga

Enlace URL