21.7MQ15A datasheet, PDF - EEWORLD Datasheet

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21.7MQ15A: DescriptionCrystal Filter, 1 Function(s), 21.7MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN; CategoryAnalog mixed-signal IC filter; File Size92KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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21.7MQ15A Overview

Crystal Filter, 1 Function(s), 21.7MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN

21.7MQ15A Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compli
Other features	2 POLE
Bandwidth (+/- delta f)	7.5 kHz
Center frequency or cutoff frequency (fo/fc)	21.7 MHz
structure	MONOLITHIC
filter type	CRYSTAL FILTER
high	1.3 mm
Input/output impedance	1500 OHM//2.5
Maximum insertion loss	2 dB
length	7 mm
Installation type	SURFACE MOUNT
Number of functions	1
physical size	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)
width	5 mm
Base Number Matches	1

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EURO

QUARTZ

Compact and low mass.

Excellent shock and vibration resistance

Suitable for automatic pick and place

Solder reflow capable

MONOLITHIC CRYSTAL FILTERS

SMD 'Q' Series, 21.40MHz 21.70MHz and 45.000MHz

OUTLINE & DIMENSIONS

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

RoHS Status:

Gross Leak:

Shock:

RoHS compliant and pB free

60s minimum at +125°C in D.I.

water or flurocarbon fluid.

Half sine wave, acceleration of 100g

peak amplitude for 11ms duration,

3 cycles in each plane.

±5ppm maximum, frequency 10Hz

to 55Hz, amplitude 1.5mm or

10gs r.m.s. Duration 6 hours

Three drops onto hard wood board

from 75cm. 3 random drops.

After 48 hours at 85°C, 85% relative

humidity, non-condensing

Temperature cycling, exposed to

-40° for 30 minutes then at +85°C

for 30 minutes, duration of 5 days

Vibration:

Drop Test:

Humidity:

Thermal Shock:

SPECIFICATIONS

Frequency

(MHz)

21.400

21.700

45.000

Model

21MQ7.5A

21MQ15A

21.7MQ15A

45MQ15A

45MQ30A

No. of

Poles

2

Pass

Bandwidth

dB

kHz

3

±3.75

±7.5

±15

Stop

Bandwidth

dB

kHz

20

18

15

±18

±25

±28

±25

±60

Insertion Guaranteed Terminating

Loss

Attenuation Impedance

Ohms//pF

dB max. dB max. dB

kHz

Ripple

1.0

0.5

1.0

2.0

1.5

2.0

70

-910

850//6.0

1.5k//2.5

560//6.0

1.2k//1.8

PART NUMBER FORMAT

Example: 21MQ7.5A

Frequency Code

21M = 21.4MHz

21.7M = 21.700MHz

45M = 45.000MHz

Q: Package style 7.0 x 5.0 x 1.3mm SMD

Pass Bandwidth code (at 3dB min.)

7.5 = ±3.75kHz

15 = ±7.5kHz

30 = ±15kHz

Poles code

A = 2 poles (1 piece)

B = 4 poles (2 pieces)

C = 6 poles (3 pieces)

D = 8 poles (4 pieces)

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk

Registered in England No: 1773012

21.7MQ15A Related Products

	21.7MQ15A	21MQ15A	21MQ7.5A	45MQ30A	45MQ15A
Description	Crystal Filter, 1 Function(s), 21.7MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN	Crystal Filter, 1 Function(s), 21.4MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN	Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN	Crystal Filter, 1 Function(s), 45MHz, 15kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN	Crystal Filter, 1 Function(s), 45MHz, 7.5kHz BW(delta f), Monolithic, ROHS COMPLIANT, SMD, 6 PIN
Is it 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
Reach Compliance Code	compli	compli	compli	compliant	compliant
Other features	2 POLE	2 POLE	2 POLE	2 POLE	2 POLE
Bandwidth (+/- delta f)	7.5 kHz	7.5 kHz	3.75 kHz	15 kHz	7.5 kHz
Center frequency or cutoff frequency (fo/fc)	21.7 MHz	21.4 MHz	21.4 MHz	45 MHz	45 MHz
structure	MONOLITHIC	MONOLITHIC	MONOLITHIC	MONOLITHIC	MONOLITHIC
filter type	CRYSTAL FILTER	CRYSTAL FILTER	CRYSTAL FILTER	CRYSTAL FILTER	CRYSTAL FILTER
high	1.3 mm	1.3 mm	1.3 mm	1.3 mm	1.3 mm
Input/output impedance	1500 OHM//2.5	1500 OHM//2.5	850 OHM//6	1200 OHM//1.8	560 OHM//6
Maximum insertion loss	2 dB	1.5 dB	2 dB	2 dB	2 dB
length	7 mm	7 mm	7 mm	7 mm	7 mm
Installation type	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Number of functions	1	1	1	1	1
physical size	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)
width	5 mm	5 mm	5 mm	5 mm	5 mm
Base Number Matches	1	1	1	1	1

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