Actual size

http://www.epsontoyocom.co.jp

Crystal unit

Epson Toyocom

MHz RANGE CRYSTAL UNIT

ULTRA MINIATURE SIZE LOW PROFILE SMD

FA - 20H

•Nominal frequency range

:

12 MHz to 48 MHz

•External dimensions

:

2.5

•Overtone order

:

Fundamental

•Applications

:

Mobile phone, Bluetooth, W-LAN

:

ISM band radio, Clock for MPU

Q24FA20H0xxxx00

Specifications (characteristics)

Item

Symbol

Specifications

Remarks

For RF Reference

For Clock

Nominal frequency range

f_nom

12.000 MHz to 48.000 MHz

Fundamental

Please contact us for inquiries

regarding the available frequencies.

Storage temperature range

T_stg

-40

°C to +125 °C

Store as bare product after

unpacking.

Operating temperature range

T_use

-40

°C to +85 °C

Level of drive

DL

100

μW Max.

200

μW Max.

Recommended: 1

μW to 100 μW

Frequency tolerance

f_tol

+25

°C

Please contact us for inquiries.

Frequency versus temperature

characteristics

f_tem

-20

°C to +75 °C

Please contact us for inquiries.

Load capacitance

CL

6 pF to

∞

Please specify.

Motional resistance (ESR)

As per below table

-20

°C to +75 °C

Frequency aging

f_age

+25

°C, First year

*1 Please contact us for inquiries regarding available frequency tolerance.

Motional resistance (ESR)

Frequency

Motional resistance

12.0 MHz

≤ f_nom < 16.0 MHz

150

Ω Max.

16.0 MHz

≤ f_nom ≤ 25.0 MHz

80

Ω Max.

25.0 MHz < f_nom

≤ 30.0 MHz

60

Ω Max.

30.0 MHz < f_nom

≤ 35.0 MHz

50

Ω Max.

35.0 MHz < f_nom

≤ 48.0 MHz

40

Ω Max.

External dimensions

(Unit:mm)

Footprint (Recommended)

(Unit:mm)

2.5±0.1

#1

#4

#2

#3

Internal c onnection

(TO P VIEW )

#2 and #4 are conn ected to the co ve r.

(Please connect to ground)

#1

#4

#2

#3

0.7

0.8

Marking

#1

#4

#2

#3

1.7

1.2

1.1

1.4

C 0.3 M in.